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.
Metrics
CVSS 3.1 7.0/10
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| HP Inc. | HP PC BIOS | See HP Security Bulletin reference for affected versions. |
References
- https://support.hp.com/us-en/document/ish_7387020-7387107-16/hpsbhf03827Patch, Vendor Advisory
- https://support.hp.com/us-en/document/ish_7387020-7387107-16/hpsbhf03827Patch, Vendor Advisory
Timeline
- Published
- Feb 1, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified