CVE-2022-42285

DGX A100 SBIOS contains a vulnerability in the Pre-EFI Initialization (PEI)phase, where a privileged user can disable SPI flash protection, which may lead to denial of service, escalation of privileges, or data tampering.

CVSS v3 6.0 MEDIUM

6.0^/10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 0.8 / Impact : 5.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://nvidia.custhelp.com/app/answers/detail/a_id/5435	Vendor Advisory
https://nvidia.custhelp.com/app/answers/detail/a_id/5435	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:nvidia:sbios:*:*:*:*:*:*:*:*

cpe:2.3:h:nvidia:dgx_a100:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:24

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~7.8~~	v2 : unknown v3 : 6.0
Summary		(es) DGX A100 SBIOS contiene una vulnerabilidad en la fase de inicialización previa a EFI (PEI), donde un usuario privilegiado puede desactivar la protección flash SPI, lo que puede provocar denegación de servicio, escalada de privilegios o manipulación de datos.
References	~~() https://nvidia.custhelp.com/app/answers/detail/a_id/5435 - Vendor Advisory~~	() https://nvidia.custhelp.com/app/answers/detail/a_id/5435 - Vendor Advisory

Information

Published : 2023-01-13 02:15

Updated : 2024-11-21 07:24

NVD link : CVE-2022-42285

Mitre link : CVE-2022-42285

CVE.ORG link : CVE-2022-42285

JSON object : View

Products Affected

nvidia

dgx_a100
sbios

CWE

CWE-1231

Improper Prevention of Lock Bit Modification

NVD-CWE-Other

{"id": "CVE-2022-42285", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "psirt@nvidia.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 5.2, "exploitabilityScore": 0.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2023-01-13T02:15:08.690", "references": [{"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5435", "tags": ["Vendor Advisory"], "source": "psirt@nvidia.com"}, {"url": "https://nvidia.custhelp.com/app/answers/detail/a_id/5435", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "psirt@nvidia.com", "description": [{"lang": "en", "value": "CWE-1231"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "DGX A100 SBIOS contains a vulnerability in the Pre-EFI Initialization (PEI)phase, where a privileged user can disable SPI flash protection, which may lead to denial of service, escalation of privileges, or data tampering."}, {"lang": "es", "value": "DGX A100 SBIOS contiene una vulnerabilidad en la fase de inicializaci\u00f3n previa a EFI (PEI), donde un usuario privilegiado puede desactivar la protecci\u00f3n flash SPI, lo que puede provocar denegaci\u00f3n de servicio, escalada de privilegios o manipulaci\u00f3n de datos."}], "lastModified": "2024-11-21T07:24:40.320", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:nvidia:sbios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7195E4E2-A8B1-451A-AD17-9EC738020241", "versionEndExcluding": "1.18"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:nvidia:dgx_a100:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8807CB65-5F49-42E8-B5D8-36943418ADB9"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@nvidia.com"}

6.0 /10