CVE-2021-32537: Realtek High definition audio Windows driver crashed
First published: Wed Jul 07 2021(Updated: )
Realtek HAD contains a driver crashed vulnerability which allows local side attackers to send a special string to the kernel driver in a user’s mode. Due to unexpected commands, the kernel driver will cause the system crashed.
Credit: twcert@cert.org.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Realtek Hda Driver | >=8155<=9150 |
Remedy
Update Realtek HDA driver version to 9152
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Reference Links
Frequently Asked Questions
What is CVE-2021-32537?
CVE-2021-32537 is a vulnerability in Realtek HAD driver that allows local side attackers to crash the system by sending a special string to the kernel driver.
How severe is CVE-2021-32537?
CVE-2021-32537 has a severity rating of 6.5, which is considered medium severity.
How does CVE-2021-32537 affect the system?
CVE-2021-32537 can cause the system to crash due to unexpected commands sent to the kernel driver.
What software is affected by CVE-2021-32537?
The Realtek Hda Driver versions 8155 to 9150 are affected by CVE-2021-32537.
How can I fix CVE-2021-32537?
To fix CVE-2021-32537, it is recommended to update the Realtek Hda Driver to a version beyond 9150.
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