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CVE-2021-45516

MEDIUMCVSS 4.5/10EPSS 0.39%

Last modified

CVE-2021-45516 is a medium-severity vulnerability rated 4.5/10 on the CVSS scale. 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.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
4.5/10

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

EPSS Probability
0.39%

31.0th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
NetgearR6400 Firmware< 1.0.1.70
NetgearR7000 Firmware< 1.0.11.126
NetgearR6900p Firmware< 1.3.3.140
NetgearR7000p Firmware< 1.3.3.140
NetgearR8000 Firmware< 1.0.4.74
NetgearRbk852 Firmware< 3.2.10.11
NetgearRbr850 Firmware< 3.2.10.11
NetgearRbs850 Firmware< 3.2.10.11

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-45516?
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.
How severe is CVE-2021-45516?
CVE-2021-45516 has a CVSS score of 4.5/10 (MEDIUM severity). The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2021-45516?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-45516?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST