SB2025051563 - Privilege escalation in Intel Core Ultra Processors CNVi



SB2025051563 - Privilege escalation in Intel Core Ultra Processors CNVi

Published: May 15, 2025

Security Bulletin ID SB2025051563
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Physical access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper locking (CVE-ID: CVE-2025-20047)

The vulnerability allows an attacker to escalate privileges on the system.

The vulnerability exists due to improper locking in the Intel Integrated Connectivity I/O interface (CNVi) for some Intel Core Ultra Processors. An attacker with physical access to the system can execute arbitrary code with escalated privileges.


Remediation

Install update from vendor's website.