PT-2021-22123 · Lenovo · Thinkpad

Published 2021-11-12 · Updated 2021-11-23 · CVE-2021-3843

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions ThinkPad models (affected versions not specified)

Description A potential issue in the SMI function to access EEPROM in some ThinkPad models may allow an attacker with local access and elevated privileges to execute arbitrary code.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2021-3843

Affected Products

Thinkpad

References · 4

• https://support.lenovo.com/us/en/product_security/LEN-72619 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-3843 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-3843 · Security Note
• https://t.me/cibsecurity/32347 · Telegram Post