Arbitrary Code Execution Vulnerability in HP UEFI Firmware
CVE-2021-3809

7.8HIGH

Key Information:

Vendor
HP
Vendor
CVE Published:
30 January 2023

Summary

A vulnerability has been identified in the UEFI firmware of several HP PC products, which may enable attackers to execute arbitrary code. If exploited, this could lead to unauthorized control over the affected devices. In response, HP is actively releasing firmware updates to address and mitigate these potential security risks. Users are strongly encouraged to update their firmware to the latest version to protect their systems.

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:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.