GSD-2021-20611
Vulnerability from gsd - Updated: 2023-12-13 01:23Details
Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-20611",
"description": "Improper Input Validation vulnerability in MELSEC iQ-R Series R00/01/02CPU Firmware versions \"24\" and prior, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU Firmware versions \"57\" and prior, MELSEC iQ-R Series R08/16/32/120SFCPU All versions, MELSEC iQ-R Series R08/16/32/120PCPU Firmware versions \"29\" and prior, MELSEC iQ-R Series R08/16/32/120PSFCPU All versions, MELSEC iQ-R Series R16/32/64MTCPU All versions, MELSEC iQ-R Series R12CCPU-V All versions, MELSEC Q Series Q03UDECPU All versions, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU All versions, MELSEC Q Series Q03/04/06/13/26UDVCPU The first 5 digits of serial No. \"23071\" and prior, MELSEC Q Series Q04/06/13/26UDPVCPU The first 5 digits of serial No. \"23071\" and prior, MELSEC Q Series Q12DCCPU-V All versions, MELSEC Q Series Q24DHCCPU-V(G) All versions, MELSEC Q Series Q24/26DHCCPU-LS All versions, MELSEC Q Series MR-MQ100 All versions, MELSEC Q Series Q172/173DCPU-S1 All versions, MELSEC Q Series Q172/172DSCPU All versions, MELSEC Q Series Q170MCPU All versions, MELSEC Q Series Q170MSCPU(-S1) All versions, MELSEC L Series L02/06/26CPU(-P) All versions, MELSEC L Series L26CPU-(P)BT All versions and MELIPC Series MI5122-VW All versions allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.",
"id": "GSD-2021-20611"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-20611"
],
"details": "Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery.",
"id": "GSD-2021-20611",
"modified": "2023-12-13T01:23:12.639060Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"ID": "CVE-2021-20611",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "MELSEC iQ-R Series R00CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"24\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R01CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"24\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R02CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"24\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R04CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R04ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120ENCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"57\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120SFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"26\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120PCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"29\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R08PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R120PSFCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"08\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R16MTCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"23\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R32MTCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"23\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R64MTCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"23\" and prior"
}
]
}
},
{
"product_name": "MELSEC iQ-R Series R12CCPU-V",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"16\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q03UDECPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q04UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q06UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q10UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q13UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q20UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q50UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q100UDEHCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q03UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q04UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q06UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q13UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26UDVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q04UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q06UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q13UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26UDPVCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23071\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q12DCCPU-V",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q24DHCCPU-V ",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q24DHCCPU-VG",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q24DHCCPU-LS",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q26DHCCPU-LS",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"24031\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series MR-MQ100",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"F\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q172DCPU-S1",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"W\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q173DCPU-S1",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"W\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q172DSCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q173DSCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q170MCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"W\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q170MSCPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC Q Series Q170MSCPU-S1",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Operating system software version \"Y\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L02CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L06CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L02CPU-P",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L06CPU-P",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU-P",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU-BT",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELSEC L Series L26CPU-PBT",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "The first 5 digits of serial No. \"23121\" and prior"
}
]
}
},
{
"product_name": "MELIPC Series MI5122-VW",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "Firmware versions \"05\" and prior"
}
]
}
}
]
},
"vendor_name": "Mitsubishi Electric Corporation"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery."
}
]
},
"generator": {
"engine": "Vulnogram 0.1.0-dev"
},
"impact": {
"cvss": [
{
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"cweId": "CWE-20",
"lang": "eng",
"value": "CWE-20 Improper Input Validation"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf",
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"cve": {
"CVE_data_meta": {
"ASSIGNER": "Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp",
"ID": "CVE-2021-20611"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
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"description_data": [
{
"lang": "en",
"value": "Improper Input Validation vulnerability in Mitsubishi Electric MELSEC iQ-R Series R00/01/02CPU, MELSEC iQ-R Series R04/08/16/32/120(EN)CPU, MELSEC iQ-R Series R08/16/32/120SFCPU, MELSEC iQ-R Series R08/16/32/120PCPU, MELSEC iQ-R Series R08/16/32/120PSFCPU, MELSEC iQ-R Series R16/32/64MTCPU, MELSEC iQ-R Series R12CCPU-V, MELSEC Q Series Q03UDECPU, MELSEC Q Series Q04/06/10/13/20/26/50/100UDEHCPU, MELSEC Q Series Q03/04/06/13/26UDVCPU, MELSEC Q Series Q04/06/13/26UDPVCPU, MELSEC Q Series Q12DCCPU-V, MELSEC Q Series Q24DHCCPU-V(G), MELSEC Q Series Q24/26DHCCPU-LS, MELSEC Q Series MR-MQ100, MELSEC Q Series Q172/173DCPU-S1, MELSEC Q Series Q172/173DSCPU, MELSEC Q Series Q170MCPU, MELSEC Q Series Q170MSCPU(-S1), MELSEC L Series L02/06/26CPU(-P), MELSEC L Series L26CPU-(P)BT and MELIPC Series MI5122-VW allows a remote unauthenticated attacker to cause a denial-of-service (DoS) condition by sending specially crafted packets. System reset is required for recovery."
}
]
},
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"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
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},
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"reference_data": [
{
"name": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf",
"refsource": "MISC",
"tags": [
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],
"url": "https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2021-019_en.pdf"
},
{
"name": "https://jvn.jp/vu/JVNVU94434051/index.html",
"refsource": "MISC",
"tags": [
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],
"url": "https://jvn.jp/vu/JVNVU94434051/index.html"
},
{
"name": "https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02",
"refsource": "MISC",
"tags": [
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"US Government Resource"
],
"url": "https://us-cert.cisa.gov/ics/advisories/icsa-21-334-02"
}
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}
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"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2023-11-09T09:15Z",
"publishedDate": "2021-12-01T16:15Z"
}
}
}
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Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
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.
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- Not confirmed: The user expressed doubt about the validity of the vulnerability.
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Vulnerability timeline
Sightings and recorded dates, grouped by day · UTC
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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.
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.
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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.