Improper locking in Intel Core Ultra processor - CVE-2025-20047

 

Improper locking in Intel Core Ultra processor - CVE-2025-20047

Published: May 15, 2025


Vulnerability identifier: #VU109216
CSH Severity: Low
CVSS v4: 7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-20047
CWE-ID: CWE-667
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

Intel Core Ultra processor

How to mitigate CVE-2025-20047

Install updates from vendor's website.


External References

Related Security Bulletins