CVE-2022-34657

Severity: medium (CVSS 4.4 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2023-08-11 · updated 2026-06-17
Weakness: CWE-20

Description

Improper input validation in firmware for some Intel(R) PCSD BIOS before version 02.01.0013 may allow a privileged user to potentially enable information disclosure via local access.

Affected products

Intel(R) PCSD BIOS: before 02.01.0013 — fixed in 02.01.0013

How to fix

Upgrade to a fixed version: Intel(R) PCSD BIOS 02.01.0013. Check the vendor advisory for mitigations.

References

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00742.html
http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00742.html

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