CVE-2018-21193

Published: Apr 28, 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, D7800 before 1.0.1.34, R6100 before 1.0.1.20, R7500 before 1.0.0.122, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, WNDR3700v4 before 1.0.2.92, WNDR4300 before 1.0.2.94, WNDR4300v2 before 1.0.0.50, WNDR4500v3 before 1.0.0.50, and WNR2000v5 before 1.0.0.62.

Affected (11)

Products: Netgear: D6100 Firmware, D7800 Firmware, R6100 Firmware, R7500 Firmware, R7800 Firmware, Wndr3700 Firmware, Wndr4300 Firmware, Wndr4500 Firmware, Wnr2000 Firmware

9 products

Configuration A

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 B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D7800 Firmware	Before 1.0.1.34

Running on/with	Platform Versions
Netgear D7800	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R6100 Firmware	Before 1.0.1.20

Running on/with	Platform Versions
Netgear R6100	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7500 Firmware	Before 1.0.0.122

Running on/with	Platform Versions
Netgear R7500	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7500 Firmware	Before 1.0.3.24

Running on/with	Platform Versions
Netgear R7500	Version v2

Configuration F

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 G

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 H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4300 Firmware	Before 1.0.2.94

Running on/with	Platform Versions
Netgear Wndr4300	All versions

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4300 Firmware	Before 1.0.0.50

Running on/with	Platform Versions
Netgear Wndr4300	Version v2

Configuration J

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4500 Firmware	Before 1.0.0.50

Running on/with	Platform Versions
Netgear Wndr4500	Version v3

Configuration K

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wnr2000 Firmware	Before 1.0.0.62

Running on/with	Platform Versions
Netgear Wnr2000	Version v5

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/000055164/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2602

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000055164/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2602

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

Vendor Advisory

Timeline

No history available yet.