CVE-2021-45573: Buffer Overflow
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2021-45573?
CVE-2021-45573 is a vulnerability affecting certain NETGEAR devices that allows an unauthenticated attacker to perform a stack-based buffer overflow.
Which NETGEAR devices are affected by CVE-2021-45573?
CVE-2021-45573 affects the following NETGEAR devices: R6260 before 1.1.0.76, R6800 before 1.2.0.62, R6700v2 before 1.2.0.62, R6900v2 before 1.2.0.62, R7450 before 1.2.0.62, AC2100 before 1.2.0.62, AC2400 before 1.2.0.62, and AC2600 before 1.2.0.62.
What is the severity of CVE-2021-45573?
CVE-2021-45573 has a severity rating of 8.8 (high).
How can I fix CVE-2021-45573?
To fix CVE-2021-45573, users should update their device's firmware to the latest version provided by NETGEAR.
Where can I find more information about CVE-2021-45573?
More information about CVE-2021-45573 can be found in the NETGEAR security advisory: https://kb.netgear.com/000064095/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-WiFi-Systems-PSV-2020-0081