What is CVE-2023-25494?

CVE-2023-25494 is a medium-severity vulnerability in Lenovo Desktop Bios, Smart Edge Thinkstation Bios, classified under Out-of-bounds Read. CVSS score: 6.7/10. Published 2024-04-05.

How severe is CVE-2023-25494?

Medium severity. CVSS v3 base score is 6.7 out of 10.

Out-of-bounds Read in Lenovo Desktop Bios, Smart Edge Thinkstation Bios

CVE-2023-25494

A potential vulnerability were reported in the BIOS of some Desktop, Smart Edge, and ThinkStation products that could allow a local attacker with elevated privileges to write to NVRAM variables.

Vulnerability class: Buffer Overflow

EPSS: 0.002 (7.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.7 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Lenovo Desktop Bios, Smart Edge Thinkstation Bios — versions various

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

psirt@lenovo.com

Frequently asked questions

What is CVE-2023-25494?: CVE-2023-25494 is a medium-severity vulnerability in Lenovo Desktop Bios, Smart Edge Thinkstation Bios, classified under Out-of-bounds Read. CVSS score: 6.7/10. Published 2024-04-05.
How severe is CVE-2023-25494?: Medium severity. CVSS v3 base score is 6.7 out of 10.