CVE-2018-21181

Published: Apr 28, 2020Modified: Nov 21, 2024

7.2

Vector

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

Exploitability: 1.2 / Impact: 5.9

Source: NVD

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.28, EX2700 before 1.0.1.32, EX6200v2 before 1.0.1.56, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.3.6, WN2000RPTv3 before 1.0.1.20, WN3000RPv3 before 1.0.2.52, WN3100RPv2 before 1.0.0.42, 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 (14)

Products: Netgear: D7800 Firmware, Ex2700 Firmware, Ex6200 Firmware, R7500 Firmware, R7800 Firmware, R9000 Firmware, Wn2000rpt Firmware, Wn3000rp Firmware, Wn3100rp Firmware, Wndr3700 Firmware, Wndr4300 Firmware, Wndr4500 Firmware, Wnr2000 Firmware

13 products

Configuration A

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear D7800 Firmware	Before 1.0.1.28

Running on/with	Platform Versions
Netgear D7800	All versions

Configuration B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex2700 Firmware	Before 1.0.1.32

Running on/with	Platform Versions
Netgear Ex2700	All versions

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Ex6200 Firmware	Before 1.0.1.56

Running on/with	Platform Versions
Netgear Ex6200	Version v2

Configuration D

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 E

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 F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R9000 Firmware	Before 1.0.3.6

Running on/with	Platform Versions
Netgear R9000	All versions

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wn2000rpt Firmware	Before 1.0.1.20

Running on/with	Platform Versions
Netgear Wn2000rpt	Version v3

Configuration H

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wn3000rp Firmware	Before 1.0.2.52

Running on/with	Platform Versions
Netgear Wn3000rp	Version v3

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wn3100rp Firmware	Before 1.0.0.42

Running on/with	Platform Versions
Netgear Wn3100rp	Version v2

Configuration J

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 K

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 L

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 M

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 N

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/000055177/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2618

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000055177/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2618

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

Vendor Advisory

Timeline

No history available yet.