CRITICAL · 9.8

CVE-2021-45756

Asus RT-AC68U <3.0.0.4.385.20633 and RT-AC5300 <3.0.0.4.384.82072 are affected by a buffer overflow in blocking_request.cgi.

Vulnerability Description

Asus RT-AC68U <3.0.0.4.385.20633 and RT-AC5300 <3.0.0.4.384.82072 are affected by a buffer overflow in blocking_request.cgi.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
AsusRt-Ac68U Firmware< 3.0.0.4.385.20633
AsusRt-Ac68U-
AsusRt-Ac5300 Firmware< 3.0.0.4.384.82072
AsusRt-Ac5300-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2021-45756?

CVE-2021-45756 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Asus RT-AC68U <3.0.0.4.385.20633 and RT-AC5300 <3.0.0.4.384.82072 are affected by a buffer overflow in blocking_request.cgi.

How severe is CVE-2021-45756?

CVE-2021-45756 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-45756?

Check the references section above for vendor advisories and patch information. Affected products include: Asus Rt-Ac68U Firmware, Asus Rt-Ac68U, Asus Rt-Ac5300 Firmware, Asus Rt-Ac5300.