PT-2021-5911 · NetGear · Netgear Xr300+8

Published

2021-12-21

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Updated

2022-01-07

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CVE-2021-45611

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions NETGEAR DC112A versions prior to 1.0.0.52 NETGEAR R6400 versions prior to 1.0.1.68 NETGEAR RAX200 versions prior to 1.0.3.106 NETGEAR WNDR3400v3 versions prior to 1.0.1.38 NETGEAR XR300 versions prior to 1.0.3.68 NETGEAR R8500 versions prior to 1.0.2.144 NETGEAR RAX75 versions prior to 1.0.3.106 NETGEAR R8300 versions prior to 1.0.2.144 NETGEAR RAX80 versions prior to 1.0.3.106
Description The issue is related to a buffer overflow that can be exploited by an unauthenticated attacker. This can allow a remote attacker to execute arbitrary code or cause a denial of service. The buffer overflow occurs due to the lack of size checking of input data.
Recommendations For NETGEAR DC112A versions prior to 1.0.0.52, update to version 1.0.0.52 or later. For NETGEAR R6400 versions prior to 1.0.1.68, update to version 1.0.1.68 or later. For NETGEAR RAX200 versions prior to 1.0.3.106, update to version 1.0.3.106 or later. For NETGEAR WNDR3400v3 versions prior to 1.0.1.38, update to version 1.0.1.38 or later. For NETGEAR XR300 versions prior to 1.0.3.68, update to version 1.0.3.68 or later. For NETGEAR R8500 versions prior to 1.0.2.144, update to version 1.0.2.144 or later. For NETGEAR RAX75 versions prior to 1.0.3.106, update to version 1.0.3.106 or later. For NETGEAR R8300 versions prior to 1.0.2.144, update to version 1.0.2.144 or later. For NETGEAR RAX80 versions prior to 1.0.3.106, update to version 1.0.3.106 or later.

Fix

Buffer Overflow

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Weakness Enumeration

CWE-120

Related Identifiers

BDU:2022-00426
CVE-2021-45611

Affected Products

Netgear Dc112A
Netgear R6400
Netgear R8300
Netgear R8500
Netgear Rax200
Netgear Rax75
Netgear Rax80
Netgear Wndr3400V3
Netgear Xr300