CVE-2021-32537

Published: Jul 7, 2021Modified: Nov 21, 2024

6.5

Vector

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

Exploitability: 2.0 / Impact: 4.0

Source: twcert@cert.org.tw (Secondary)

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.

Affected (1)

Products: Realtek: Hda Driver

Realtek

1 product

Hda Driver

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Realtek Hda Driver	From 8155 to 9150

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (4)

http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html

Source: twcert@cert.org.tw

ExploitThird Party AdvisoryVDB Entry

https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html

Source: twcert@cert.org.tw

Third Party Advisory

http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.html

Source: af854a3a-2127-422b-91ae-364da2661108

ExploitThird Party AdvisoryVDB Entry

https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.html

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory

Timeline

No history available yet.