NVIDIA DGX A100 SBIOS contains a vulnerability where an attacker may cause an SMI callout vulnerability that could be used to execute arbitrary code at the SMM level. A successful exploit of this vulnerability may lead to code execution, denial of service, escalation of privileges, and information disclosure.
This issue can be reached with local access to the system, attack complexity is high, an attacker needs administrative privileges on the target. No user interaction is required. The scope is changed, meaning a successful attack can affect components beyond the vulnerable one. Rated impact: confidentiality high, integrity high, availability high.
The score comes from this vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVE-2023-31035 is classified as CWE-20: Improper Input Validation. The application accepts input without checking that it has the expected form, so malformed values reach code that assumes they are well formed.
CVE-2023-31035 is recorded against 1 package.
Published on 12 January 2024 and last revised on 17 June 2026. No public exploit is currently recorded for this entry. Record sourced from NVD.
nvidia.custhelp.com
nvidia.custhelp.com
dgx-a100-firmware has other advisories on record. If you are patching this one, these are worth checking on the same host:
These advisories are the same class of weakness (CWE-20: Improper Input Validation) in other software:
Details
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
Affected Packages
| Software | From version | Fixed in |
|---|---|---|
| dgx-a100-firmware | — | 1.25 |
References
Similar Threats
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CVE-2023-31035 is rated CVSS 7.5 High. BotEraser scans your installation against known CVE records and tells you whether this vulnerability applies to the versions you actually run.
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