CVE-2020-12307: Intel High Definition Audio Driver

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

Improper permissions in some Intel(R) High Definition Audio drivers before version 9.21.00.4561 may allow an authenticated user to potentially enable escalation of privilege via local access.

Affected products

• Intel High Definition Audio Driver: before 9.21.00.4561 (fixed in 9.21.00.4561)

Published 2020-11-12. Last modified 2026-06-17.