SB2025020337 - Security restrictions bypass in Arm-based CPUs



SB2025020337 - Security restrictions bypass in Arm-based CPUs

Published: February 3, 2025

Security Bulletin ID SB2025020337
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Security features bypass (CVE-ID: CVE-2024-5660)

The vulnerability allows a malicious guest to compromise the hypervisor.

The vulnerability exists due to incorrect memory address translation when Hardware Page Aggregation (HPA) is enabled and Stage-1 and/or Stage-2 translation is enabled for the active translation regime. A malicious guest can bypass Stage-2 translation and/or GPT protection and compromise the host in certain hypervisor environments.


Remediation

Install update from vendor's website.