What is CVE-2021-3718?

CVE-2021-3718 is a medium-severity vulnerability in Lenovo Thinkpad Bios, classified under CWE-232. CVSS score: 4.3/10. Published 2021-11-12.

How severe is CVE-2021-3718?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Vulnerability in Lenovo Thinkpad Bios

CVE-2021-3718

A denial of service vulnerability was reported in some ThinkPad models that could cause a system to crash when the Enhanced Biometrics setting is enabled in BIOS.

EPSS: 0.000 (10.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Lenovo Thinkpad Bios — versions various

Weakness classification (CWE)

CWE-232

References

support.lenovo.com/us/en/product_security/LEN-72619 (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-3718?: CVE-2021-3718 is a medium-severity vulnerability in Lenovo Thinkpad Bios, classified under CWE-232. CVSS score: 4.3/10. Published 2021-11-12.
How severe is CVE-2021-3718?: Medium severity. CVSS v3 base score is 4.3 out of 10.