CVE-2024-9157: Synaptics Audio Driver

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

** UNSUPPORTED WHEN ASSIGNED **  A privilege escalation vulnerability in CxUIUSvc64.exe and CxUIUSvc32.exe of Synaptics audio drivers allows a local authorized attacker to load a DLL in a privileged process. Out of an abundance of caution, this CVE ID is being assigned to better serve our customers and ensure all who are still running this product understand that the product is End-of-Life and should be removed. For more information on this, refer to the CVE Record’s reference information.

Affected products

• Synaptics Synaptics Audio Driver: before 9.0.283 (fixed in 9.0.283); before 9.0.286 (fixed in 9.0.286); before 9.0.279 (fixed in 9.0.279)

Published 2025-03-11. Last modified 2026-06-17.