Integer overflow in Nvidia Dgx A100
CVE-2022-31600
NVIDIA DGX A100 contains a vulnerability in SBIOS in the SmmCore, where a user with high privileges can chain another vulnerability to this vulnerability, causing an integer overflow, possibly leading to code execution, escalation of privileges, denial of service, compromised integrity, and information disclosure. The scope of impact can extend to other components.
Vulnerability class: Integer Overflow
EPSS: 0.002 (11.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Nvidia Dgx_a100
- Nvidia Dgx_a100_firmware
- Nvidia Dgx A100 — versions Versions prior to 22.5.5
Weakness classification (CWE)
References
- psirt@nvidia.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-31600?
- CVE-2022-31600 is a high-severity vulnerability in Nvidia Dgx A100, classified under Integer Overflow or Wraparound. CVSS score: 7.5/10. Published 2022-07-04.
- How severe is CVE-2022-31600?
- High severity. CVSS v3 base score is 7.5 out of 10.