CVE-2021-37910: ASUS GT-AXE11000, RT-AX3000, RT-AX55, RT-AX58U, TUF-AX3000 - Improper Authentication
First published: Fri Nov 12 2021(Updated: )
ASUS routers Wi-Fi protected access protocol (WPA2 and WPA3-SAE) has improper control of Interaction frequency vulnerability, an unauthenticated attacker can remotely disconnect other users' connections by sending specially crafted SAE authentication frames.
Credit: twcert@cert.org.tw
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ASUS GT-AXE11000 | <3.0.0.4.386.45898 | |
| ASUS GT-AXE11000 | ||
| ASUS TUF Gaming AX3000 V2 Firmware | <3.0.0.4.386.45898 | |
| ASUS routers | ||
| ASUS RT-AX55 Firmware | <3.0.0.4.386.45898 | |
| ASUS routers | ||
| ASUS RT-AX58U Firmware | <3.0.0.4.386.45898 | |
| ASUS RT-AX58U Firmware | ||
| ASUS TUF Gaming AX3000 | <3.0.0.4.386.45898 | |
| ASUS TUF Gaming AX3000 V2 |
Remedy
Update Routes firmware to last version: ASUS GT-AXE11000 v3.0.0.4.386.45898 ASUS RT-AX3000 v3.0.0.4.386.45898 ASUS RT-AX55 v3.0.0.4.386.45898 ASUS RT-AX58U v3.0.0.4.386.45898 ASUS TUF-AX3000 v3.0.0.4.386.45898
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Reference Links
Frequently Asked Questions
What is CVE-2021-37910?
CVE-2021-37910 is a vulnerability in ASUS routers' Wi-Fi protected access protocol (WPA2 and WPA3-SAE) that allows an unauthenticated attacker to remotely disconnect other users' connections.
Which ASUS routers are affected by CVE-2021-37910?
ASUS GT-AXE11000 firmware up to version 3.0.0.4.386.45898 and ASUS RT-AX3000 firmware up to version 3.0.0.4.386.45898 are affected by CVE-2021-37910.
How severe is CVE-2021-37910?
CVE-2021-37910 has a severity score of 5.3, which is considered medium.
How can an attacker exploit CVE-2021-37910?
An unauthenticated attacker can exploit CVE-2021-37910 by sending specially crafted SAE authentication frames to remotely disconnect other users' connections.
Is my ASUS router vulnerable to CVE-2021-37910?
If your ASUS router is running GT-AXE11000 firmware up to version 3.0.0.4.386.45898 or RT-AX3000 firmware up to version 3.0.0.4.386.45898, it is vulnerable to CVE-2021-37910.
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