VULNERABILITY INTELLIGENCE
CVE-2022-27540
CVSS score7.8 HIGH
EPSS probability0.12%
CISA KEVNot currently listed
Published2024-06-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Description
A potential Time-of-Check to Time-of Use (TOCTOU) vulnerability has been identified in the HP BIOS for certain HP PC products, which might allow arbitrary code execution, denial of service, and information disclosure. HP is releasing BIOS updates to mitigate the potential vulnerability.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-367
Primary references
- hp-security-alert@hp.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory