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Status published
Unknown
CVE-2022-27538
A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified...
Vulnerability Description
A potential Time-of-Check to Time-of-Use (TOCTOU) vulnerability has been identified in the BIOS for certain HP PC products which may allow arbitrary code execution, denial of service, and information disclosure. HP is releasing BIOS updates to mitigate the potential vulnerability.
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
No credits recorded in the NVD database.
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Affected Vendor
HP Inc.
View all reports →Affected Software
HP PC BIOS
Vulnerable Versions:
See HP Security Bulletin reference for affected versions.
Timeline
Official Publish:
January 30th, 2023
Last Modified:
March 27th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
No vector data available
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.