CVE-2018-21151

Published: Apr 22, 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 buffer overflow by an authenticated user. This affects D7800 before 1.0.1.34, R7500v2 before 1.0.3.26, R7800 before 1.0.2.42, R8900 before 1.0.3.10, R9000 before 1.0.3.10, WNDR4300v2 before 1.0.0.54, and WNDR4500v3 before 1.0.0.54.

Affected (7)

Products: Netgear: D7800 Firmware, R7500 Firmware, R7800 Firmware, R8900 Firmware, R9000 Firmware, Wndr4300 Firmware, Wndr4500 Firmware

7 products

Configuration A

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 B

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7500 Firmware	Before 1.0.3.26

Running on/with	Platform Versions
Netgear R7500	Version v2

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R7800 Firmware	Before 1.0.2.42

Running on/with	Platform Versions
Netgear R7800	All versions

Configuration D

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R8900 Firmware	Before 1.0.3.10

Running on/with	Platform Versions
Netgear R8900	All versions

Configuration E

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear R9000 Firmware	Before 1.0.3.10

Running on/with	Platform Versions
Netgear R9000	All versions

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4300 Firmware	Before 1.0.0.54

Running on/with	Platform Versions
Netgear Wndr4300	Version v2

Configuration G

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Netgear Wndr4500 Firmware	Before 1.0.0.54

Running on/with	Platform Versions
Netgear Wndr4500	Version v3

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/000059482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Gateways-and-Routers-PSV-2017-3154

Source: cve@mitre.org

Vendor Advisory

https://kb.netgear.com/000059482/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Gateways-and-Routers-PSV-2017-3154

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

Vendor Advisory

Timeline

No history available yet.