Denial of service in NETGEAR Routers



Published: 2023-03-16

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Buffer overflow

EUVDB-ID: #VU73746

Risk: Low

CVSSv3.1:

CVE-ID: N/A

CWE-ID:

Exploit availability:

Description

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

The vulnerability exists due to a boundary error. A remote attacker on the local network can trigger memory corruption and cause a denial of service condition on the target system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

CBR40: before 2.5.0.24

LAX20: before 1.1.6.34

MK62: before 1.1.6.122

MR60: before 1.1.6.122

MS60: before 1.1.6.122

RBW30: before 2.6.2.6

R6400: before 1.0.1.70

R6400v2: before 1.0.4.118

R6700v3: before 1.0.4.118

R7000: before 1.0.11.130

R7000P: before 1.3.3.148

RAX200: before 1.0.4.120

RAX75: before 1.0.4.120

RAX80: before 1.0.4.120

RS400: before 1.5.1.86

Fixed software versions

CPE2.3 External links

http://kb.netgear.com/000065571/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0578


Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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