Medium severity · published Apr 22, 2020
CVE-2018-21122
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 GS110EMX before 1.0.0.9, GS810EMX before 1.0.0.5, XS512EM before 1.0.0.6, and XS724EM before 1.0.0.6.
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 45% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GF
Gs110emx Firmware · Netgear
before 1.0.0.9 · source: NVD
GF
Gs810emx Firmware · Netgear
before 1.0.0.5 · source: NVD
XF
Xs512em Firmware · Netgear
before 1.0.0.6 · source: NVD
XF
Xs724em Firmware · Netgear
before 1.0.0.6 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-21122
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-21122
Vendor Advisory
https://kb.netgear.com/000060236/Security-Advisory-for-Denial-of-Service-on-Some-Switches-PSV-2018-0222
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