Time-of-Check to Time-of-Use Vulnerabilities in HP BIOS Affecting Certain HP PC Products
CVE-2022-27539

7.8HIGH

Key Information:

Vendor
HP
Vendor
CVE Published:
12 June 2023

Summary

Certain HP PC products exhibit vulnerabilities in their BIOS that stem from Time-of-Check to Time-of-Use issues. These weaknesses can potentially allow an attacker to execute arbitrary code, prompt a denial of service, or lead to the disclosure of sensitive information. It is crucial for users and organizations to be aware of these vulnerabilities to ensure their systems remain secure against potential exploits.

Affected Version(s)

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

References

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

.