CVE-2022-28200

NVIDIA DGX A100 contains a vulnerability in SBIOS in the BiosCfgTool, where a local user with elevated privileges can read and write beyond intended bounds in SMRAM, which may lead to code execution, escalation of privileges, denial of service, and information disclosure. The scope of impact can extend to other components.

CVSS v3 8.2 HIGH
CVSS v2.0 4.6 MEDIUM

8.2^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.5 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://nvidia.custhelp.com/app/answers/detail/a_id/5367	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

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

cpe:2.3:o:nvidia:dgx_a100_firmware:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2022-07-02 01:15

Updated : 2022-07-12 22:09

NVD link : CVE-2022-28200

Mitre link : CVE-2022-28200

CVE.ORG link : CVE-2022-28200

JSON object : View

Products Affected

nvidia

dgx_a100
dgx_a100_firmware

CWE

CWE-787

Out-of-bounds Write

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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