CVE-2021-4211

CWE-20 — Improper Input Validation3 documents3 sources
Severity
6.7MEDIUM
EPSS
0.0%
top 88.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Lenovo Bios
Timeline
PublishedApr 22
Latest updateApr 23

Description

A potential vulnerability in the SMI callback function used in the SMBIOS event log driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models may allow an attacker with local access and elevated privileges to execute arbitrary code.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages1 packages

▶CVEListV5lenovo/biosvarious

🔴Vulnerability Details

2
GHSA
GHSA-rxqj-f9pj-x22r: A potential vulnerability in the SMI callback function used in the SMBIOS event log driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models↗2022-04-23
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CVEList
CVE-2021-4211: A potential vulnerability in the SMI callback function used in the SMBIOS event log driver in some Lenovo Desktop, ThinkStation, and ThinkEdge models↗2022-04-22
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CVE-2021-4211 (MEDIUM CVSS 6.7) | A potential vulnerability in the SM | cvebase.io