Lenovo ThinkPad BIOS

Name: Lenovo ThinkPad BIOS
Brand: Lenovo

productEU

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

KEV-listed

public exploit

EPSS ≥ 10%

critical

by severity

0critical0high10medium0low

updated 2026-10-27

vulnerabilities (10)

Related CVEs.

sort

ID	severity	EPSS	exploitable	patched	published	affected
CVE-2021-3599US	medium6.7	0.29% (21st)	—	no fix	2021-11-12	—
CVE-2021-3843US	medium6.7	0.28% (20th)	—	no fix	2021-11-12	—
CVE-2021-3452US	medium6.7	0.27% (20th)	—	no fix	2021-07-16	—
CVE-2022-1107US	medium6.7	0.27% (19th)	—	no fix	2022-04-22	—
CVE-2022-1108US	medium6.7	0.26% (17th)	—	no fix	2022-04-22	—
CVE-2023-5078US	medium6.7	0.23% (13th)	—	no fix	2023-11-08	—
CVE-2021-3718US	medium4.6	0.22% (12th)	—	no fix	2021-11-12	—
CVE-2022-48189US	medium6.7	0.19% (9th)	—	no fix	2023-10-30	—
CVE-2022-4574US	medium6.7	0.19% (9th)	—	no fix	2023-10-30	—
CVE-2022-4575US	medium6.7OT elevated	0.18% (8th)	—	no fix	2023-10-30	—

The flaw types (CWEs) most of these CVEs share.

CWE-20Improper Input Validation7 CVEs
CWE-269Improper Privilege Management2 CVEs
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer1 CVEs
CWE-232Improper Handling of Undefined Values1 CVEs
CWE-264CWE-2641 CVEs
CWE-276Incorrect Default Permissions1 CVEs
CWE-287Improper Authentication1 CVEs

Which sources assert this record, and when.

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