Denial of service in NETGEAR Routers and WiFi Systems



Published: 2022-06-30
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-20
Exploitation vector Local network
Public exploit N/A
Vulnerable software
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RAXE450
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAXE500
Hardware solutions / Routers & switches, VoIP, GSM, etc

CAX80
Hardware solutions / Routers & switches, VoIP, GSM, etc

EX3700
Hardware solutions / Routers & switches, VoIP, GSM, etc

EX3800
Hardware solutions / Routers & switches, VoIP, GSM, etc

EX6120
Hardware solutions / Routers & switches, VoIP, GSM, etc

EX6130
Hardware solutions / Routers & switches, VoIP, GSM, etc

MK62
Hardware solutions / Routers & switches, VoIP, GSM, etc

MK82
Hardware solutions / Routers & switches, VoIP, GSM, etc

R6700v3
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX20
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX15
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX45
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX50
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX43
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX40v2
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX38v2
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX35v2
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX200
Hardware solutions / Routers & switches, VoIP, GSM, etc

LAX20
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX80
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX75
Hardware solutions / Routers & switches, VoIP, GSM, etc

MR60
Hardware solutions / Routers & switches, VoIP, GSM, etc

MR80
Hardware solutions / Routers & switches, VoIP, GSM, etc

MS60
Hardware solutions / Routers & switches, VoIP, GSM, etc

MS80
Hardware solutions / Routers & switches, VoIP, GSM, etc

R6400v2
Hardware solutions / Routers for home users

R7000
Hardware solutions / Routers for home users

R7000P
Hardware solutions / Routers for home users

XR1000
Hardware solutions / Routers for home users

Vendor

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Input validation error

EUVDB-ID: #VU64815

Risk: Low

CVSSv3.1: 4.6 [CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker on the local network can pass specially crafted input to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RAXE450: before 1.0.8.70

RAXE500: before 1.0.8.70

CAX80: before 2.1.3.5

EX3700: before 1.0.0.94

EX3800: before 1.0.0.94

EX6120: before 1.0.0.66

EX6130: before 1.0.0.46

MK62: before 1.1.6.122

MK82: before 1.1.6.14

R6400v2: before 1.0.4.118

R6700v3: before 1.0.4.118

R7000: before 1.0.11.126

R7000P: before 1.3.3.140

RAX20: before 1.0.4.100

RAX15: before 1.0.4.100

RAX45: before 1.0.4.100

RAX50: before 1.0.4.100

RAX43: before 1.0.4.100

RAX40v2: before 1.0.4.100

RAX38v2: before 1.0.4.100

RAX35v2: before 1.0.4.100

RAX200: before 1.0.5.126

XR1000: before 1.0.0.58

LAX20: before 1.1.6.30

RAX80: before 1.0.5.126

RAX75: before 1.0.5.126

MR60: before 1.1.6.122

MR80: before 1.1.6.14

MS60: before 1.1.6.122

MS80: before 1.1.6.14

External links

http://kb.netgear.com/000065042/Security-Advisory-for-Denial-of-Service-on-Some-Routers-and-WiFi-Systems-PSV-2021-0141


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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