CVE-2021-45638: Buffer Overflow
Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D6220 before 1.0.0.68, D6400 before 1.0.0.102, D7000v2 before 1.0.0.74, D8500 before 1.0.3.60, DC112A before 1.0.0.56, R6300v2 before 1.0.4.50, R6400 before 1.0.1.68, R7000 before 1.0.11.116, R7100LG before 1.0.0.70, RBS40V before 2.6.2.8, RBW30 before 2.6.2.2, RS400 before 1.5.1.80, R7000P before 1.3.2.132, and R6900P before 1.3.2.132.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2021-45638?
The severity of CVE-2021-45638 is critical with a severity value of 9.8.
Which NETGEAR devices are affected by CVE-2021-45638?
NETGEAR devices D6220, D6400, D7000v2, D8500, DC112A, R6300v2, R6400, and R7000 are affected by CVE-2021-45638.
How does CVE-2021-45638 impact the affected NETGEAR devices?
CVE-2021-45638 allows an unauthenticated attacker to execute a stack-based buffer overflow on the affected NETGEAR devices.
Is firmware version 1.0.0.68 of NETGEAR D6220 vulnerable to CVE-2021-45638?
Yes, firmware version 1.0.0.68 of NETGEAR D6220 is vulnerable to CVE-2021-45638.
How can I fix CVE-2021-45638 on my NETGEAR device?
To fix CVE-2021-45638, you should update your NETGEAR device firmware to the latest version provided by NETGEAR.