What is CVE-2023-5912?

CVE-2023-5912 is a medium-severity vulnerability in Lenovo Notebook Bios, classified under Out-of-bounds Write. CVSS score: 6.7/10. Published 2024-04-05.

How severe is CVE-2023-5912?

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

Buffer overflow in Lenovo Notebook Bios

CVE-2023-5912

A potential memory leakage vulnerability was reported in some Lenovo Notebook products that may allow a local attacker with elevated privileges to write to NVRAM variables.

Vulnerability class: Buffer Overflow

EPSS: 0.000 (7.2th 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 Notebook Bios — versions various

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

support.lenovo.com/us/en/product_security/LEN-155477

Frequently asked questions

What is CVE-2023-5912?: CVE-2023-5912 is a medium-severity vulnerability in Lenovo Notebook Bios, classified under Out-of-bounds Write. CVSS score: 6.7/10. Published 2024-04-05.
How severe is CVE-2023-5912?: Medium severity. CVSS v3 base score is 6.7 out of 10.