CVE-2021-3843

CVSS 6.7 MEDIUMEPSS 0.3%CWE-20

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 6.7EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

12 Nov 2021Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

A potential vulnerability 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.

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

Lenovo · ThinkPad BIOS

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References

https://support.lenovo.com/us/en/product_security/LEN-72619