CVE-2022-43779

State: Published
Severity: 7.0 High
Published: Feb 3, 2023
Updated: Mar 25, 2025
Reserved: Oct 26, 2022

Description

A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in certain HP PC products using AMI UEFI Firmware (system BIOS) which might allow arbitrary code execution, denial of service, and information disclosure. AMI has released updates to mitigate the potential vulnerability.

Scores

CVSS	Score	Vector	Source
3.1	7.0 High	CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H	CISA-ADP

Weaknesses

CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition

Affected Products

Product	Versions
HP PC products using AMI UEFI FirmwareHP Inc.	See HP Security Bulletin reference for affected versions.Affected

References

https://support.hp.com/us-en/document/ish_7394557-7394585-16/hpsbhf03829

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