CVE-2018-21171

Published: Apr 27, 2020Modified: Nov 21, 2024

6.8

Vector

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

Exploitability: 0.9 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.57, R7800 before 1.0.2.40, R9000 before 1.0.3.6, WNDR3700v4 before 1.0.2.92, and WNDR4300 before 1.0.2.98.

Affected (5)

Products: Netgear: R7800 Firmware, R9000 Firmware, D6100 Firmware, Wndr3700 Firmware, Wndr4300 Firmware

5 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7800 Firmware	Before 1.0.2.40

Running on/with	Platform Versions
Netgear R7800	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R9000 Firmware	Before 1.0.2.40

Running on/with	Platform Versions
Netgear R9000	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D6100 Firmware	Before 1.0.0.57

Running on/with	Platform Versions
Netgear D6100	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr3700 Firmware	Before 1.0.2.92

Running on/with	Platform Versions
Netgear Wndr3700	Version v4

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4300 Firmware	Before 1.0.2.98

Running on/with	Platform Versions
Netgear Wndr4300	All versions

Related CWEs

CWE-787

Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

References (2)

https://kb.netgear.com/000055187/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2632

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000055187/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2632

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

Vendor Advisory

Timeline

No history available yet.