CVE-2021-1121

NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager kernel driver, where a vGPU can cause resource starvation among other vGPUs hosted on the same GPU, which may lead to denial of service.

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://nvidia.custhelp.com/app/answers/detail/a_id/5230	Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5230	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:nvidia:virtual_gpu::::::::
	cpe:2.3:a:nvidia:virtual_gpu::::::::
	cpe:2.3:a:nvidia:virtual_gpu::::::::
	cpe:2.3:a:nvidia:virtual_gpu::::::::

History

21 Nov 2024, 05:43

Type	Values Removed	Values Added
References	~~() https://nvidia.custhelp.com/app/answers/detail/a_id/5230 - Vendor Advisory~~	() https://nvidia.custhelp.com/app/answers/detail/a_id/5230 - Vendor Advisory

Information

Published : 2021-10-29 20:15

Updated : 2024-11-21 05:43

NVD link : CVE-2021-1121

Mitre link : CVE-2021-1121

CVE.ORG link : CVE-2021-1121

JSON object : View

Products Affected

nvidia

virtual_gpu

CWE

CWE-770

Allocation of Resources Without Limits or Throttling

{"id": "CVE-2021-1121", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "psirt@nvidia.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2021-10-29T20:15:08.977", "references": [{"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5230", "tags": ["Vendor Advisory"], "source": "psirt@nvidia.com"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5230", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "psirt@nvidia.com", "description": [{"lang": "en", "value": "CWE-770"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-770"}]}], "descriptions": [{"lang": "en", "value": "NVIDIA vGPU software contains a vulnerability in the Virtual GPU Manager kernel driver, where a vGPU can cause resource starvation among other vGPUs hosted on the same GPU, which may lead to denial of service."}, {"lang": "es", "value": "NVIDIA vGPU software contiene una vulnerabilidad en Virtual GPU Manager kernel driver, donde una vGPU puede causar una falta de recursos entre otras vGPU alojadas en la misma GPU, que puede conllevar a una denegaci\u00f3n de servicio"}], "lastModified": "2024-11-21T05:43:38.320", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:nvidia:virtual_gpu:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F50C05B2-396A-4F79-8B2C-18A5C98DAD3A", "versionEndExcluding": "8.9", "versionStartIncluding": "8.0"}, {"criteria": "cpe:2.3:a:nvidia:virtual_gpu:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6E577CEF-E832-4562-8E38-0F26B6CA3338", "versionEndExcluding": "11.6", "versionStartIncluding": "11.0"}, {"criteria": "cpe:2.3:a:nvidia:virtual_gpu:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "901CC7AC-05B7-4B20-A819-0369EB2BC34B", "versionEndExcluding": "12.4", "versionStartIncluding": "12.0"}, {"criteria": "cpe:2.3:a:nvidia:virtual_gpu:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8A9EB031-A077-4EF9-8BC3-A153B47F71DA", "versionEndExcluding": "13.1", "versionStartIncluding": "13.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@nvidia.com"}