Medium severity · published Dec 26, 2021
CVE-2021-45516
Certain NETGEAR devices are affected by denial of service
4.5
CVSS
0.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
R6400 Firmware · Netgear
before 1.0.1.70 · source: NVD
RF
R6900p Firmware · Netgear
before 1.3.3.140 · source: NVD
RF
R7000 Firmware · Netgear
before 1.0.11.126 · source: NVD
RF
R7000p Firmware · Netgear
before 1.3.3.140 · source: NVD
RF
R8000 Firmware · Netgear
before 1.0.4.74 · source: NVD
RF
Rbk852 Firmware · Netgear
before 3.2.10.11 · source: NVD
RF
Rbr850 Firmware · Netgear
before 3.2.10.11 · source: NVD
RF
Rbs850 Firmware · Netgear
before 3.2.10.11 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45516
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45516
Vendor Advisory
https://kb.netgear.com/000064060/Security-Advisory-for-Denial-of-Service-on-Some-Routers-and-WiFi-Systems-PSV-2019-0115
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