Realtek · Realtek Had · CVE-2021-32537
**Name of the Vulnerable Software and Affected Versions**
Realtek HAD (affected versions not specified)
Realtek High-Definition Audio (HDA) Drivers (affected versions not specified)
**Description**
The issue is related to a driver crash vulnerability in Realtek HAD, which allows local attackers to send a special string to the kernel driver, causing the system to crash due to unexpected commands. Additionally, there is a buffer overflow vulnerability in the RTKVHD64.sys driver of Realtek High-Definition Audio (HDA) Drivers, which can be exploited to cause a denial of service.
**Recommendations**
For Realtek HAD, at the moment, there is no information about a newer version that contains a fix for this vulnerability.
For Realtek High-Definition Audio (HDA) Drivers, at the moment, there is no information about a newer version that contains a fix for this vulnerability.