TOCTOU Vulnerabilities in HP BIOS Affecting Multiple HP PC Products
CVE-2022-27541

7.8HIGH

Key Information:

Vendor
HP
Status
HP Pc BiOS
Vendor
CVE Published:
12 June 2023

Summary

A set of potential Time-of-Check to Time-of-Use (TOCTOU) vulnerabilities has been detected in HP BIOS across several HP PC products. These vulnerabilities could lead to unauthorized arbitrary code execution, which may result in denial of service and potential information disclosure. Users and administrators of affected systems should assess their environments and apply necessary security measures as detailed in HP's advisory.

Affected Version(s)

HP PC BIOS See HP Security Bulletin reference for affected versions.

References

https://support.hp.com/us-en/document/ish_7709808-7709835...

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
High
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.