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CVE-2022-28200

HIGH
Published 2022-07-02T00:20:10
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Expert Analysis

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CVSS Score

V3.1
8.2
/10
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.000
probability
of exploitation in the wild

There is a 0.0% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.140
Higher than 14.0% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

NVIDIA

NVIDIA DGX A100

Affected Versions:

Versions prior to 22.5.5

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-mqfm-vc95-gg95

Advisory Details

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 Scoring

CVSS Score

7.5

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2022-28200
WEB https://nvidia.custhelp.com/app/answers/detail/a_id/5367

Advisory provided by GitHub Security Advisory Database. Published: July 3, 2022, Modified: July 3, 2022

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5367
Published: 2022-07-02T00:20:10
Last Modified: 2024-08-03T05:48:37.214Z
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