CVE-2021-43573: Buffer Overflow
First published: Thu Nov 11 2021(Updated: )
A buffer overflow was discovered on Realtek RTL8195AM devices before 2.0.10. It exists in the client code when processing a malformed IE length of HT capability information in the Beacon and Association response frame.
Credit: cve@mitre.org cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Realtek Rtl8195am Firmware | <=2.0.10 | |
| Realtek RTL8195AM | ||
| All of | ||
| Realtek Rtl8195am Firmware | <=2.0.10 | |
| Realtek RTL8195AM |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is CVE-2021-43573?
CVE-2021-43573 is a buffer overflow vulnerability discovered on Realtek RTL8195AM devices before 2.0.10.
How does CVE-2021-43573 affect the Realtek RTL8195AM devices?
CVE-2021-43573 exists in the client code of the Realtek RTL8195AM devices when processing a malformed IE length of HT capability information in the Beacon and Association response frame.
What is the severity of CVE-2021-43573?
CVE-2021-43573 has a severity rating of 9.8 (critical).
What can an attacker do with CVE-2021-43573?
An attacker exploiting CVE-2021-43573 could potentially execute arbitrary code or cause a denial of service on the affected device.
How can I mitigate the vulnerability CVE-2021-43573?
To mitigate CVE-2021-43573, it is recommended to update the Realtek RTL8195AM firmware to version 2.0.10 or later.
- collector/nvd-index
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/references
- agent/description
- agent/first-publish-date
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- agent/author
- agent/softwarecombine
- agent/tags
- agent/event
- vendor/realtek
- canonical/realtek rtl8195am firmware
- version/realtek rtl8195am firmware/2.0.10
- canonical/realtek rtl8195am