What is CVE-2022-1108?

CVE-2022-1108 is a medium-severity vulnerability in Lenovo Thinkpad Bios, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2022-04-22.

How severe is CVE-2022-1108?

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

Improper input validation in Lenovo Thinkpad Bios

CVE-2022-1108

A potential vulnerability due to improper buffer validation in the SMI handler LenovoFlashDeviceInterface in Thinkpad X1 Fold Gen 1 could be exploited by an attacker with local access and elevated privileges to execute arbitrary code.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.000 (8.7th 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 Thinkpad Bios — versions various

Weakness classification (CWE)

CWE-20 — Improper Input Validation

References

support.lenovo.com/us/en/product_security/LEN-84943 (x_refsource_MISC)

Frequently asked questions

What is CVE-2022-1108?: CVE-2022-1108 is a medium-severity vulnerability in Lenovo Thinkpad Bios, classified under Improper Input Validation. CVSS score: 6.7/10. Published 2022-04-22.
How severe is CVE-2022-1108?: Medium severity. CVSS v3 base score is 6.7 out of 10.