CVE-2021-32537 — MEDIUM (6.5)

Q: How severe is CVE-2021-32537?

CVE-2021-32537 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2021-32537?

Check the references section above for vendor advisories and patch information. Affected products include: Realtek Hda Driver.

Vulnerability Description

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.

CVSS Score

6.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Realtek	Hda Driver	>= 8155, <= 9150

Related Weaknesses (CWE)

CWE-119

References

http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-AExploitThird Party AdvisoryVDB Entry
https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.htmlThird Party Advisory
http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-AExploitThird Party AdvisoryVDB Entry
https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.htmlThird Party Advisory

FAQ

What is CVE-2021-32537?

CVE-2021-32537 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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...

How severe is CVE-2021-32537?

CVE-2021-32537 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-32537?

Check the references section above for vendor advisories and patch information. Affected products include: Realtek Hda Driver.