What is CVE-2023-25527?

CVE-2023-25527 is a high-severity vulnerability in Nvidia Dgx_h100, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2023-09-20.

How severe is CVE-2023-25527?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in Nvidia Dgx_h100

CVE-2023-25527

NVIDIA DGX H100 BMC contains a vulnerability in the host KVM daemon, where an authenticated local attacker may cause corruption of kernel memory. A successful exploit of this vulnerability may lead to arbitrary kernel code execution, denia…

Vulnerability class: Buffer Overflow

EPSS: 0.002 (8.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nvidia Dgx_h100
Nvidia Dgx H100 Bmc — versions All versions prior to 23.08.07
Nvidia Dgx_h100_firmware

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

psirt@nvidia.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-25527?: CVE-2023-25527 is a high-severity vulnerability in Nvidia Dgx_h100, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2023-09-20.
How severe is CVE-2023-25527?: High severity. CVSS v3 base score is 7.8 out of 10.