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Medium severity · published Dec 26, 2021
CVE-2021-45515
Certain NETGEAR devices are affected by denial of service
6.5
CVSS
0.5%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by denial of service. This affects EX7500 before 1.0.0.72, RBS40V before 2.6.1.4, RBW30 before 2.6.1.4, RBRE960 before 6.0.3.68, RBSE960 before 6.0.3.68, RBR750 before 3.2.17.12, RBR850 before 3.2.17.12, RBS750 before 3.2.17.12, RBS850 before 3.2.17.12, RBK752 before 3.2.17.12, and RBK852 before 3.2.17.12.
CVSS vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Adjacent
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Ex7500 Firmware · Netgear
before 1.0.0.72 · source: NVD
RF
Rbk752 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbk852 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbke963 Firmware · Netgear
before 6.0.3.68 · source: NVD
RF
Rbr750 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbr850 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbre960 Firmware · Netgear
before 6.0.3.68 · source: NVD
RF
Rbs40v Firmware · Netgear
before 2.6.1.4 · source: NVD
RF
Rbs750 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbs850 Firmware · Netgear
before 3.2.17.12 · source: NVD
RF
Rbse960 Firmware · Netgear
before 6.0.3.68 · source: NVD
RF
Rbw30 Firmware · Netgear
before 2.6.1.4 · source: NVD
Affected product
EF
Ex7500 Firmware
Netgear
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-45515
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-45515
Vendor Advisory
https://kb.netgear.com/000064484/Security-Advisory-for-Denial-of-Service-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0286
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