What is the severity of CVE-2021-45516?

The severity of CVE-2021-45516 is medium, with a severity value of 4.5.

Which NETGEAR devices are affected by CVE-2021-45516?

NETGEAR devices including R6400, R7000, R6900P, R7000P, R8000, RBK852, RBR850, and RBS850 are affected by CVE-2021-45516.

What is the vulnerability description for CVE-2021-45516?

CVE-2021-45516 is a denial of service vulnerability that affects certain NETGEAR devices.

How do I fix CVE-2021-45516?

To fix CVE-2021-45516, it is recommended to update the firmware of the affected NETGEAR devices to the latest version available.

Where can I find more information about CVE-2021-45516?

Additional information about CVE-2021-45516 can be found in the Netgear Security Advisory for Denial of Service on Some Routers and WiFi Systems - PSV-2019-0115.

Vulnerability/
CVE-2021-45516

medium

6.9

26/12/2021

5/1/2022

CVE-2021-45516

First published: Sun Dec 26 2021(Updated: )

Certain NETGEAR devices are affected by denial of service. This affects R6400 before 1.0.1.70, R7000 before 1.0.11.126, R6900P before 1.3.3.140, R7000P before 1.3.3.140, R8000 before 1.0.4.74, RBK852 before 3.2.10.11, RBR850 before 3.2.10.11, and RBS850 before 3.2.10.11.

Credit: cve@mitre.org

Affected Software	Affected Version	How to fix
Netgear R6400 Firmware	<1.0.1.70
NETGEAR R6400
Netgear R7000 Firmware	<1.0.11.126
NETGEAR R7000
Netgear R6900p Firmware	<1.3.3.140
Netgear R6900P
Netgear R7000p Firmware	<1.3.3.140
Netgear R7000P
Netgear R8000 Firmware	<1.0.4.74
NETGEAR R8000
Netgear Rbk852 Firmware	<3.2.10.11
Netgear Rbk852
Netgear Rbr850 Firmware	<3.2.10.11
NETGEAR RBR850
Netgear Rbs850 Firmware	<3.2.10.11
Netgear Rbs850

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Reference Links

https://kb.netgear.com/000064060/Security-Advisory-for-Denial-of-Service-on-Some-Routers-and-WiFi-Systems-PSV-2019-0115

Frequently Asked Questions

What is the severity of CVE-2021-45516?
The severity of CVE-2021-45516 is medium, with a severity value of 4.5.
Which NETGEAR devices are affected by CVE-2021-45516?
NETGEAR devices including R6400, R7000, R6900P, R7000P, R8000, RBK852, RBR850, and RBS850 are affected by CVE-2021-45516.
What is the vulnerability description for CVE-2021-45516?
CVE-2021-45516 is a denial of service vulnerability that affects certain NETGEAR devices.
How do I fix CVE-2021-45516?
To fix CVE-2021-45516, it is recommended to update the firmware of the affected NETGEAR devices to the latest version available.
Where can I find more information about CVE-2021-45516?
Additional information about CVE-2021-45516 can be found in the Netgear Security Advisory for Denial of Service on Some Routers and WiFi Systems - PSV-2019-0115.

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