Vulnerability-Lookup

CNVD-2020-16479

Vulnerability from cnvd - Published: 2020-03-10

Title

Cisco Adaptive Security Appliance Software输入验证错误漏洞（CNVD-2020-16479）

Description

Cisco Adaptive Security Appliances Software（ASA Software）是美国思科（Cisco）公司的一套防火墙和网络安全平台。该平台提供了对数据和网络资源的高度安全的访问等功能。 Cisco ASA Software中的smart tunnel功能存在输入验证错误漏洞，本地攻击者通过创建恶意的系统文件并写入到文件系统中利用该漏洞覆盖系统文件并执行恶意的二进制文件。

Severity

中

Patch Name

Cisco Adaptive Security Appliance Software输入验证错误漏洞（CNVD-2020-16479）的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi

Reference

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi

Impacted products

Name
Cisco Adaptive Security Appliances Software

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-1945",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-1945"
    }
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  "number": "CNVD-2020-16479",
  "openTime": "2020-03-10",
  "patchDescription": "Cisco Adaptive Security Appliances Software\uff08ASA Software\uff09\u662f\u7f8e\u56fd\u601d\u79d1\uff08Cisco\uff09\u516c\u53f8\u7684\u4e00\u5957\u9632\u706b\u5899\u548c\u7f51\u7edc\u5b89\u5168\u5e73\u53f0\u3002\u8be5\u5e73\u53f0\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u548c\u7f51\u7edc\u8d44\u6e90\u7684\u9ad8\u5ea6\u5b89\u5168\u7684\u8bbf\u95ee\u7b49\u529f\u80fd\u3002\r\n\r\nCisco ASA Software\u4e2d\u7684smart tunnel\u529f\u80fd\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff0c\u672c\u5730\u653b\u51fb\u8005\u901a\u8fc7\u521b\u5efa\u6076\u610f\u7684\u7cfb\u7edf\u6587\u4ef6\u5e76\u5199\u5165\u5230\u6587\u4ef6\u7cfb\u7edf\u4e2d\u5229\u7528\u8be5\u6f0f\u6d1e\u8986\u76d6\u7cfb\u7edf\u6587\u4ef6\u5e76\u6267\u884c\u6076\u610f\u7684\u4e8c\u8fdb\u5236\u6587\u4ef6\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",
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  "products": {
    "product": "Cisco Adaptive Security Appliances Software"
  },
  "referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi",
  "serverity": "\u4e2d",
  "submitTime": "2019-08-08",
  "title": "Cisco Adaptive Security Appliance Software\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\uff08CNVD-2020-16479\uff09"
}

CVE-2019-1945 (GCVE-0-2019-1945)

Vulnerability from cvelistv5 – Published: 2019-08-07 21:25 – Updated: 2024-11-20 17:13

Title

Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities

Summary

Multiple vulnerabilities in the smart tunnel functionality of Cisco Adaptive Security Appliance (ASA) could allow an authenticated, local attacker to elevate privileges to the root user or load a malicious library file while the tunnel is being established. For more information about these vulnerabilities, see the Details section of this security advisory.

Severity

6.7 (Medium)


                        
                          CVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-11-20 16:53 UTC

CWE

CWE-20

Assigner

cisco mitre root

References

1 reference

URL	Tags
https://tools.cisco.com/security/center/content/C…	vendor-advisoryx_refsource_CISCO

Impacted products

1 product

Vendor	Product	Version
Cisco	Cisco Adaptive Security Appliance (ASA) Software	Affected: unspecified , < 9.8.4.7 (custom)

Date Public

2019-08-07 00:00

Show details on NVD website

JSON

To clipboard

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          {
            "name": "20190807 Cisco Adaptive Security Appliance Smart Tunnel Vulnerabilities",
            "tags": [
              "vendor-advisory",
              "x_refsource_CISCO",
              "x_transferred"
            ],
            "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190807-asa-multi"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
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                "id": "CVE-2019-1945",
                "options": [
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                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "total"
                  }
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                "role": "CISA Coordinator",
                "timestamp": "2024-11-20T16:53:15.659072Z",
                "version": "2.0.3"
              },
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        ],
        "providerMetadata": {
          "dateUpdated": "2024-11-20T17:13:36.605Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "product": "Cisco Adaptive Security Appliance (ASA) Software",
          "vendor": "Cisco",
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          ]
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      ],
      "metrics": [
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            "attackComplexity": "HIGH",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.7,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "LOW",
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            "userInteraction": "REQUIRED",
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      },
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        },
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}

Sightings

Author	Source	Type	Date	Other

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.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

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CNVD-2020-16479

CVE-2019-1945 (GCVE-0-2019-1945)

Tags

Sightings

Nomenclature

Related by attack behaviour