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CVE-2020-25926 (GCVE-0-2020-25926)
Vulnerability from cvelistv5 – Published: 2021-08-18 18:35 – Updated: 2024-08-04 15:49
VLAI?
EPSS
Summary
The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.
Severity ?
No CVSS data available.
CWE
- n/a
Assigner
References
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GHSA-WVXG-XMPG-QCWX
Vulnerability from github – Published: 2022-05-24 19:11 – Updated: 2022-05-24 19:11
VLAI?
Details
The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.
{
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"CVE-2020-25926"
],
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"cwe_ids": [
"CWE-331"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-08-18T19:15:00Z",
"severity": "HIGH"
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"id": "GHSA-wvxg-xmpg-qcwx",
"modified": "2022-05-24T19:11:29Z",
"published": "2022-05-24T19:11:29Z",
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}
ICSA-21-217-01
Vulnerability from csaf_cisa - Published: 2021-08-05 00:00 - Updated: 2021-12-16 00:00Summary
HCC Embedded InterNiche TCP/IP stack, NicheLite (Update B)
Notes
CISA Disclaimer: This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov
Legal Notice: All information products included in https://us-cert.cisa.gov/ics are provided "as is" for informational purposes only. The Department of Homeland Security (DHS) does not provide any warranties of any kind regarding any information contained within. DHS does not endorse any commercial product or service, referenced in this product or otherwise. Further dissemination of this product is governed by the Traffic Light Protocol (TLP) marking in the header. For more information about TLP, see https://us-cert.cisa.gov/tlp/.
Risk evaluation: Successful exploitation of these vulnerabilities may result in unauthorized access to arbitrary information, DNS cache poisoning, remote code execution, or a denial-of-service condition.
Critical infrastructure sectors: Multiple
Countries/areas deployed: Worldwide
Company headquarters location: Hungary
Recommended Practices: CISA recommends users take defensive measures to minimize the risk of exploitation of these vulnerabilities. Specifically, users should:
Recommended Practices: CISA reminds organizations to perform proper impact analysis and risk assessment prior to deploying defensive measures.
CISA also provides a section for control systems security recommended practices on the ICS webpage on cisa.gov. Several recommended practices are available for reading and download, including Improving Industrial Control Systems Cybersecurity with Defense-in-Depth Strategies.
Recommended Practices: Organizations observing any suspected malicious activity should follow their established internal procedures and report their findings to CISA for tracking and correlation against other incidents.
Exploitability: No known public exploits specifically target these vulnerabilities.
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
9.8 (Critical)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
8.2 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
4.0 (Medium)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
9.1 (Critical)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
4.0 (Medium)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
7.5 (High)
Vendor Fix
HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.
https://www.mitsubishielectric.com/en/psirt/vulne…
Vendor Fix
Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:
https://www.mitsubishielectric.com/en/psirt/vulne…
References
Acknowledgments
Forescout
Amine Amri
Stanislav Dashevskyi
Daniel dos Santos
VDOO
Asaf Karas
Shachar Menashe
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{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-25767"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2020-25928",
"cwe": {
"id": "CWE-130",
"name": "Improper Handling of Length Parameter Inconsistency"
},
"notes": [
{
"category": "summary",
"text": "The routine for parsing DNS response packets does not check the response data length field of individual DNS answers, which may cause an out-of-bounds read/write.CVE-2020-25928 has been assigned to this vulnerability. A CVSS v3 base score of 9.8 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-25928"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2020-25927",
"cwe": {
"id": "CWE-130",
"name": "Improper Handling of Length Parameter Inconsistency"
},
"notes": [
{
"category": "summary",
"text": "The number of queries or responses specified in the DNS packet header is not validated with the query/response data available in the DNS packet, leading to an out-of-bounds read.CVE-2020-25927 has been assigned to this vulnerability. A CVSS v3 base score of 8.2 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-25927"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 8.2,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2020-25926",
"cwe": {
"id": "CWE-330",
"name": "Use of Insufficiently Random Values"
},
"notes": [
{
"category": "summary",
"text": "The DNS client does not sufficiently randomize transaction IDs, facilitating DNS cache poisoning attacks.CVE-2020-25926 has been assigned to this vulnerability. A CVSS v3 base score of 4.0 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-25926"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.0,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2020-35683",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"notes": [
{
"category": "summary",
"text": "The code that parses ICMP packets relies on an unchecked value of the IP payload size to compute the ICMP checksum, which may result in an out-of-bounds read.CVE-2020-35683 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-35683"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2020-35684",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"notes": [
{
"category": "summary",
"text": "The code that parses TCP packets relies on an unchecked value of the IP payload size to compute the length of the TCP payload within the TCP checksum computation function, which may result in an out-of-bounds read.CVE-2020-35684 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-35684"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2020-35685",
"cwe": {
"id": "CWE-330",
"name": "Use of Insufficiently Random Values"
},
"notes": [
{
"category": "summary",
"text": "TCP ISNs are insufficiently randomized, which may result in TCP spoofing by an attacker.CVE-2020-35685 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2020-35685"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2021-31400",
"cwe": {
"id": "CWE-248",
"name": "Uncaught Exception"
},
"notes": [
{
"category": "summary",
"text": "The TCP urgent data processing function may invoke a panic function, which may result in an infinite loop.CVE-2021-31400 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-31400"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2021-31401",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"notes": [
{
"category": "summary",
"text": "An attacker could send a specially crafted IP packet to trigger an integer overflow due to the lack of IP length validation.CVE-2021-31401 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-31401"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2021-31226",
"cwe": {
"id": "CWE-20",
"name": "Improper Input Validation"
},
"notes": [
{
"category": "summary",
"text": "A potential heap buffer overflow exists in the code that parses the HTTP POST request due to lack of size validation.CVE-2021-31226 has been assigned to this vulnerability. A CVSS v3 base score of 9.1 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-31226"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 9.1,
"baseSeverity": "CRITICAL",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2021-31227",
"cwe": {
"id": "CWE-839",
"name": "Numeric Range Comparison Without Minimum Check"
},
"notes": [
{
"category": "summary",
"text": "A potential heap buffer overflow exists in the code that parses the HTTP POST request due to an incorrect signed integer comparison.CVE-2021-31227 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-31227"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2021-31228",
"cwe": {
"id": "CWE-340",
"name": "Generation of Predictable Numbers or Identifiers"
},
"notes": [
{
"category": "summary",
"text": "An attacker may be able to predict DNS queries \u0027 source port to then send forged DNS response packets, which may be accepted as valid answers.CVE-2021-31228 has been assigned to this vulnerability. A CVSS v3 base score of 4.0 has been calculated; the CVSS vector string is (AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-31228"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 4.0,
"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2021-27565",
"cwe": {
"id": "CWE-703",
"name": "Improper Check or Handling of Exceptional Conditions"
},
"notes": [
{
"category": "summary",
"text": "Unhandled HTTP requests result in an infinite loop that disrupts TCP/IP communication.CVE-2021-27565 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-27565"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
},
{
"cve": "CVE-2021-36762",
"cwe": {
"id": "CWE-170",
"name": "Improper Null Termination"
},
"notes": [
{
"category": "summary",
"text": "The TFTP packet processing function does not ensure that the filename is null-terminated, which may result in a denial-of-service condition.CVE-2021-36762 has been assigned to this vulnerability. A CVSS v3 base score of 7.5 has been calculated; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N).",
"title": "Vulnerability Summary"
}
],
"product_status": {
"known_affected": [
"CSAFPID-0001",
"CSAFPID-0002"
]
},
"references": [
{
"category": "external",
"summary": "web.nvd.nist.gov",
"url": "http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2021-36762"
},
{
"category": "external",
"summary": "www.first.org",
"url": "https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
}
],
"remediations": [
{
"category": "vendor_fix",
"details": "HCC recommends users apply release v4.3 or later to mitigate these vulnerabilities. For more information, contact HCC.",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
},
{
"category": "vendor_fix",
"details": "Additional vendors affected by the reported vulnerabilities have also released security advisories related to their affected products. Those advisories are as follows:",
"product_ids": [
"CSAFPID-0001",
"CSAFPID-0002"
],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-022_en.pdf"
}
],
"scores": [
{
"cvss_v3": {
"baseScore": 7.5,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"products": [
"CSAFPID-0001",
"CSAFPID-0002"
]
}
]
}
]
}
GSD-2020-25926
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25926",
"description": "The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.",
"id": "GSD-2020-25926",
"references": [
"https://www.suse.com/security/cve/CVE-2020-25926.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-25926"
],
"details": "The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.",
"id": "GSD-2020-25926",
"modified": "2023-12-13T01:21:57.248767Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-25926",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/",
"refsource": "MISC",
"url": "https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/"
},
{
"name": "VU#608209",
"refsource": "CERT-VN",
"url": "https://www.kb.cert.org/vuls/id/608209"
},
{
"name": "https://www.kb.cert.org/vuls/id/608209",
"refsource": "MISC",
"url": "https://www.kb.cert.org/vuls/id/608209"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:hcc-embedded:nichestack_tcp\\/ip:4.0.1:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-25926"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-331"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "VU#608209",
"refsource": "CERT-VN",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.kb.cert.org/vuls/id/608209"
},
{
"name": "https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/",
"refsource": "MISC",
"tags": [
"Mitigation",
"Third Party Advisory"
],
"url": "https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2021-08-26T16:32Z",
"publishedDate": "2021-08-18T19:15Z"
}
}
}
CNVD-2021-59230
Vulnerability from cnvd - Published: 2021-08-08
VLAI Severity ?
Title
HCC Embedded InterNiche安全特征问题漏洞
Description
HCC Embedded InterNiche是一款时事通讯软件。
HCC Embedded InterNiche存在安全漏洞,该漏洞源于DNS客户端没有在DNSv4组件中设置足够的随机事务id。攻击者可利用该漏洞向应用程序传递特制的输入,并执行缓存中毒攻击。
Severity
低
Patch Name
HCC Embedded InterNiche安全特征问题漏洞的补丁
Patch Description
HCC Embedded InterNiche是一款时事通讯软件。
HCC Embedded InterNiche存在安全漏洞,该漏洞源于DNS客户端没有在DNSv4组件中设置足够的随机事务id。攻击者可利用该漏洞向应用程序传递特制的输入,并执行缓存中毒攻击。 目前,供应商发布了安全公告及相关补丁信息,修复了此漏洞。
Formal description
目前HCC Embedded公司已发布相关补丁,建议相关供应商(涉及嵌入式网络)及时升级更新:https://www.hcc-embedded.com/support/security-advisories
Reference
https://us-cert.cisa.gov/ics/advisories/icsa-21-217-01
Impacted products
| Name | ['HCC Embedded InterNiche stack <v4.3', 'HCC Embedded NicheLite <v4.3'] |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2020-25926"
}
},
"description": "HCC Embedded InterNiche\u662f\u4e00\u6b3e\u65f6\u4e8b\u901a\u8baf\u8f6f\u4ef6\u3002\n\nHCC Embedded InterNiche\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS\u5ba2\u6237\u7aef\u6ca1\u6709\u5728DNSv4\u7ec4\u4ef6\u4e2d\u8bbe\u7f6e\u8db3\u591f\u7684\u968f\u673a\u4e8b\u52a1id\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u5e94\u7528\u7a0b\u5e8f\u4f20\u9012\u7279\u5236\u7684\u8f93\u5165\uff0c\u5e76\u6267\u884c\u7f13\u5b58\u4e2d\u6bd2\u653b\u51fb\u3002",
"formalWay": "\u76ee\u524dHCC Embedded\u516c\u53f8\u5df2\u53d1\u5e03\u76f8\u5173\u8865\u4e01\uff0c\u5efa\u8bae\u76f8\u5173\u4f9b\u5e94\u5546\uff08\u6d89\u53ca\u5d4c\u5165\u5f0f\u7f51\u7edc\uff09\u53ca\u65f6\u5347\u7ea7\u66f4\u65b0\uff1ahttps://www.hcc-embedded.com/support/security-advisories",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2021-59230",
"openTime": "2021-08-08",
"patchDescription": "HCC Embedded InterNiche\u662f\u4e00\u6b3e\u65f6\u4e8b\u901a\u8baf\u8f6f\u4ef6\u3002\r\n\r\nHCC Embedded InterNiche\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eDNS\u5ba2\u6237\u7aef\u6ca1\u6709\u5728DNSv4\u7ec4\u4ef6\u4e2d\u8bbe\u7f6e\u8db3\u591f\u7684\u968f\u673a\u4e8b\u52a1id\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5411\u5e94\u7528\u7a0b\u5e8f\u4f20\u9012\u7279\u5236\u7684\u8f93\u5165\uff0c\u5e76\u6267\u884c\u7f13\u5b58\u4e2d\u6bd2\u653b\u51fb\u3002 \u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
"patchName": "HCC Embedded InterNiche\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": [
"HCC Embedded InterNiche stack \u003cv4.3",
"HCC Embedded NicheLite \u003cv4.3"
]
},
"referenceLink": "https://us-cert.cisa.gov/ics/advisories/icsa-21-217-01",
"serverity": "\u4f4e",
"submitTime": "2021-08-06",
"title": "HCC Embedded InterNiche\u5b89\u5168\u7279\u5f81\u95ee\u9898\u6f0f\u6d1e"
}
BDU:2021-04220
Vulnerability from fstec - Published: 28.05.2021
VLAI Severity ?
Title
Уязвимость DNS-клиента стеков TCP/IP NicheLite и InterNiche, позволяющая нарушителю проводить спуфинг-атаки
Description
Уязвимость DNS-клиента стеков TCP/IP NicheLite и InterNiche связана с использованием недостаточно случайных значений. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, проводить спуфинг-атаки
Severity ?
Vendor
HCC Embedded
Software Name
NicheLite, InterNiche
Software Version
до 4.3 (NicheLite), до 4.3 (InterNiche)
Possible Mitigations
Использование рекомендаций:
https://www.hcc-embedded.com/support/security-advisories
Reference
https://us-cert.cisa.gov/ics/advisories/icsa-21-217-01
https://www.securitylab.ru/vulnerability/523160.php
https://www.cybersecurity-help.cz/vdb/SB2021080607
https://www.helpnetsecurity.com/2021/08/04/vulnerabilities-nichestack/
https://www.hcc-embedded.com/support/security-advisories
CWE
CWE-20, CWE-330
{
"CVSS 2.0": "AV:N/AC:H/Au:N/C:N/I:P/A:N",
"CVSS 3.0": "AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N",
"CVSS 4.0": null,
"remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
"remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
"\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "HCC Embedded",
"\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u0434\u043e 4.3 (NicheLite), \u0434\u043e 4.3 (InterNiche)",
"\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://www.hcc-embedded.com/support/security-advisories",
"\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "28.05.2021",
"\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "25.08.2021",
"\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "25.08.2021",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2021-04220",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2020-25926",
"\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
"\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
"\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "NicheLite, InterNiche",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": null,
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c DNS-\u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0441\u0442\u0435\u043a\u043e\u0432 TCP/IP NicheLite \u0438 InterNiche, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u0441\u043f\u0443\u0444\u0438\u043d\u0433-\u0430\u0442\u0430\u043a\u0438",
"\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u0430\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0432\u0432\u043e\u0434\u0438\u043c\u044b\u0445 \u0434\u0430\u043d\u043d\u044b\u0445 (CWE-20), \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439 (CWE-330)",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c DNS-\u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u0441\u0442\u0435\u043a\u043e\u0432 TCP/IP NicheLite \u0438 InterNiche \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u0445 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u043f\u0440\u043e\u0432\u043e\u0434\u0438\u0442\u044c \u0441\u043f\u0443\u0444\u0438\u043d\u0433-\u0430\u0442\u0430\u043a\u0438",
"\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
"\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
"\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
"\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0440\u043e\u043a\u0430\u043c\u0438 \u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c",
"\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://us-cert.cisa.gov/ics/advisories/icsa-21-217-01\nhttps://www.securitylab.ru/vulnerability/523160.php\nhttps://www.cybersecurity-help.cz/vdb/SB2021080607\nhttps://www.helpnetsecurity.com/2021/08/04/vulnerabilities-nichestack/\nhttps://www.hcc-embedded.com/support/security-advisories",
"\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
"\u0422\u0438\u043f \u041f\u041e": "\u0421\u0435\u0442\u0435\u0432\u043e\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e, \u0421\u0435\u0442\u0435\u0432\u043e\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0435 \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u043e",
"\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-20, CWE-330",
"\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041d\u0438\u0437\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 2,6)\n\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 4)"
}
FKIE_CVE-2020-25926
Vulnerability from fkie_nvd - Published: 2021-08-18 19:15 - Updated: 2024-11-21 05:19
Severity ?
Summary
The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet.
References
| URL | Tags | ||
|---|---|---|---|
| cve@mitre.org | https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/ | Mitigation, Third Party Advisory | |
| cve@mitre.org | https://www.kb.cert.org/vuls/id/608209 | Third Party Advisory, US Government Resource | |
| cve@mitre.org | https://www.kb.cert.org/vuls/id/608209 | Third Party Advisory, US Government Resource | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/ | Mitigation, Third Party Advisory | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.kb.cert.org/vuls/id/608209 | Third Party Advisory, US Government Resource | |
| af854a3a-2127-422b-91ae-364da2661108 | https://www.kb.cert.org/vuls/id/608209 | Third Party Advisory, US Government Resource |
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| hcc-embedded | nichestack_tcp\/ip | 4.0.1 |
{
"configurations": [
{
"nodes": [
{
"cpeMatch": [
{
"criteria": "cpe:2.3:a:hcc-embedded:nichestack_tcp\\/ip:4.0.1:*:*:*:*:*:*:*",
"matchCriteriaId": "EBA5023C-F403-43DA-BC96-F0D020D6E213",
"vulnerable": true
}
],
"negate": false,
"operator": "OR"
}
]
}
],
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "The DNS client in InterNiche NicheStack TCP/IP 4.0.1 is affected by: Insufficient entropy in the DNS transaction id. The impact is: DNS cache poisoning (remote). The component is: dns_query_type(). The attack vector is: a specific DNS response packet."
},
{
"lang": "es",
"value": "El cliente DNS en InterNicheStack TCP/IP versi\u00f3n 4.0.1, est\u00e1 afectado por: Insuficiente entrop\u00eda en el id de la transacci\u00f3n DNS. El impacto es: envenenamiento de la cach\u00e9 DNS (remota). El componente es: la funci\u00f3n dns_query_type(). El vector de ataque es: un paquete de respuesta DNS espec\u00edfico."
}
],
"id": "CVE-2020-25926",
"lastModified": "2024-11-21T05:19:00.140",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6,
"source": "nvd@nist.gov",
"type": "Primary"
}
]
},
"published": "2021-08-18T19:15:07.213",
"references": [
{
"source": "cve@mitre.org",
"tags": [
"Mitigation",
"Third Party Advisory"
],
"url": "https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.kb.cert.org/vuls/id/608209"
},
{
"source": "cve@mitre.org",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.kb.cert.org/vuls/id/608209"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Mitigation",
"Third Party Advisory"
],
"url": "https://www.forescout.com/blog/new-critical-operational-technology-vulnerabilities-found-on-nichestack/"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.kb.cert.org/vuls/id/608209"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"url": "https://www.kb.cert.org/vuls/id/608209"
}
],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
{
"description": [
{
"lang": "en",
"value": "CWE-331"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
}
]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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