Buffer overflow in NVIDIA Dgx A100
CVE-2023-31031
NVIDIA DGX Station A100 and DGX Station A800 SBIOS contains a vulnerability where a user may cause a heap-based buffer overflow by local access. A successful exploit of this vulnerability may lead to code execution, denial of service, information disclosure, and data tampering.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.002 (8.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 8th percentile — 8.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- NVIDIA Dgx A100 — versions All SBOIS versions prior to 1.25
- NVIDIA Dgx A100
- NVIDIA Dgx A100 Firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
- nvidia.custhelp.com/app/answers/detail/a_id/5510 (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-31031?
- CVE-2023-31031 is a medium-severity vulnerability in NVIDIA Dgx A100, classified under Heap-based Buffer Overflow. CVSS score: 4.2/10. Published 2024-01-12.
- How severe is CVE-2023-31031?
- Medium severity. CVSS v3 base score is 4.2 out of 10.
- Is CVE-2023-31031 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.