CWE
799
Advisory Published
Updated

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 SoftwareAffected VersionHow to fix
Asus Gt-axe11000 Firmware<3.0.0.4.386.45898
Asus Gt-axe11000
ASUS RT-AX3000 firmware<3.0.0.4.386.45898
ASUS RT-AX3000
Asus Rt-ax55 Firmware<3.0.0.4.386.45898
ASUS RT-AX55
Asus Rt-ax58u Firmware<3.0.0.4.386.45898
Asus Rt-ax58u
Asus Tuf-ax3000 Firmware<3.0.0.4.386.45898
Asus Tuf-ax3000

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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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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