Buffer overflow in NETGEAR products - #VU73746

Vulnerability identifier: #VU73746

CSH Severity: Low

CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: N/A

CWE-ID: CWE-119

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

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.

R6400
R6400v2
R7000
R7000P
RS400
R6700v3
RAX200
RAX75
RAX80
LAX20
MK62
MR60
MS60
CBR40
RBW30

Install updates from vendor's website.

R6400 - update to 1.0.1.70
R6400v2 - update to 1.0.4.118
R6700v3 - update to 1.0.4.118
RAX200 - update to 1.0.4.120
RAX75 - update to 1.0.4.120
RAX80 - update to 1.0.4.120
R7000 - update to 1.0.11.130
LAX20 - update to 1.1.6.34
MK62 - update to 1.1.6.122
MR60 - update to 1.1.6.122
MS60 - update to 1.1.6.122
R7000P - update to 1.3.3.148
RS400 - update to 1.5.1.86
CBR40 - update to 2.5.0.24
RBW30 - update to 2.6.2.6

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

• Denial of service in NETGEAR Routers