CVE-2020-8336 - CVE House
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Status published Medium CVE-2020-8336

Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad...

Vulnerability Description

Lenovo implemented Intel CSME Anti-rollback ARB protections on some ThinkPad models to prevent roll back of CSME Firmware in flash.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Lenovo thanks Maxim Goryachy & Mark Ermolov of Positive Technologies

References

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Affected Vendor

Affected Software

BIOS
Vulnerable Versions:
various

Timeline

Official Publish: June 9th, 2020
Last Modified: September 16th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.