CVE-2021-32537
Last modified
CVE-2021-32537 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 0.44% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Realtek | Hda Driver | >= 8155, <= 9150 |
References
- http://packetstormsecurity.com/files/163498/Realtek-RTKVHD64.sys-Out-Of-Bounds-Access.htmlExploit, Third Party Advisory, VDB 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-Access.htmlExploit, Third Party Advisory, VDB Entry
- https://www.twcert.org.tw/tw/cp-132-4813-7b578-1.htmlThird Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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