Critical severity · published Dec 30, 2022
CVE-2022-48196
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker
9.8
CVSS
0.9%
EPSS
No
On KEV
Description
Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects RAX40 before 1.0.2.60, RAX35 before 1.0.2.60, R6400v2 before 1.0.4.122, R6700v3 before 1.0.4.122, R6900P before 1.3.3.152, R7000P before 1.3.3.152, R7000 before 1.0.11.136, R7960P before 1.4.4.94, and R8000P before 1.4.4.94.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 61% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RF
R6400v2 Firmware · Netgear
before 1.0.4.122 · source: NVD
RF
R6700v3 Firmware · Netgear
before 1.0.4.122 · source: NVD
RF
R6900p Firmware · Netgear
before 1.3.3.152 · source: NVD
RF
R7000 Firmware · Netgear
before 1.0.11.136 · source: NVD
RF
R7000p Firmware · Netgear
before 1.3.3.152 · source: NVD
RF
R7960p Firmware · Netgear
before 1.4.4.94 · source: NVD
RF
R8000p Firmware · Netgear
before 1.4.4.94 · source: NVD
RF
Rax35 Firmware · Netgear
before 1.0.2.60 · source: NVD
RF
Rax40 Firmware · Netgear
before 1.0.2.60 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-48196
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-48196
Patch
https://kb.netgear.com/000065495/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2019-0208
Patch
https://www.bleepingcomputer.com/news/security/netgear-warns-users-to-patch-recently-fixed-wifi-router-bug/
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