CVE-2022-34405: Dell Realtek High Definition Audio Driver

High severity, CVSS 7.3. EPSS: 0.3% chance of exploitation in the next 30 days.

An improper access control vulnerability was identified in the Realtek audio driver. A local authenticated malicious user may potentially exploit this vulnerability by waiting for an administrator to launch the application and attach to the process to elevate privileges on the system.

Affected products

• Dell Realtek High Definition Audio Driver: before 6.0.9433.1 (fixed in 6.0.9433.1); before 6.0.9400.1 (fixed in 6.0.9400.1); before 6.0.9394.1 (fixed in 6.0.9394.1); before 6.0.9407.1 (fixed in 6.0.9407.1); before 6.0.9388.1 (fixed in 6.0.9388.1); before 6.0.9254.1 (fixed in 6.0.9254.1); …

Published 2023-01-26. Last modified 2026-06-17.