CVE-2021-45611

Published: Dec 26, 2021Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects DC112A before 1.0.0.52, R6400 before 1.0.1.68, RAX200 before 1.0.3.106, WNDR3400v3 before 1.0.1.38, XR300 before 1.0.3.68, R8500 before 1.0.2.144, RAX75 before 1.0.3.106, R8300 before 1.0.2.144, and RAX80 before 1.0.3.106.

Affected (9)

Products: Netgear: Dc112a Firmware, R6400 Firmware, R8300 Firmware, R8500 Firmware, Wndr3400v3 Firmware, Xr300 Firmware, Rax200 Firmware, Rax75 Firmware, Rax80 Firmware

9 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Dc112a Firmware	Before 1.0.0.52

Running on/with	Platform Versions
Netgear Dc112a	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6400 Firmware	Before 1.0.1.68

Running on/with	Platform Versions
Netgear R6400	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8300 Firmware	Before 1.0.2.144

Running on/with	Platform Versions
Netgear R8300	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8500 Firmware	Before 1.0.2.144

Running on/with	Platform Versions
Netgear R8500	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr3400v3 Firmware	Before 1.0.1.38

Running on/with	Platform Versions
Netgear Wndr3400v3	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Xr300 Firmware	Before 1.0.3.68

Running on/with	Platform Versions
Netgear Xr300	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rax200 Firmware	Before 1.0.3.106

Running on/with	Platform Versions
Netgear Rax200	All versions

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rax75 Firmware	Before 1.0.3.106

Running on/with	Platform Versions
Netgear Rax75	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Rax80 Firmware	Before 1.0.3.106

Running on/with	Platform Versions
Netgear Rax80	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://kb.netgear.com/000064488/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0323

Source: cve@mitre.org

PatchVendor Advisory

https://kb.netgear.com/000064488/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Routers-PSV-2020-0323

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

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