CVE-2018-21134

CRITICAL

NETGEAR Multiple Routers and Extenders - Unauthenticated Stack-based Buffer Overflow

Title source: llm
STIX 2.1

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects R6700 before 1.0.1.48, R7900 before 1.0.2.16, R6900 before 1.0.1.48, R7000P before 1.3.1.44, R6900P before 1.3.1.44, R6250 before 1.0.4.30, R6300v2 before 1.0.4.32, R6400 before 1.0.1.44, R6400v2 before 1.0.2.60, R7000 before 1.0.9.34, R7100LG before 1.0.0.48, R7300 before 1.0.0.68, R8000 before 1.0.4.18, R8000P before 1.4.1.24, R7900P before 1.4.1.24, R8500 before 1.0.2.122, R8300 before 1.0.2.122, WN2500RPv2 before 1.0.1.54, EX3700 before 1.0.0.72, EX3800 before 1.0.0.72, EX6000 before 1.0.0.32, EX6100 before 1.0.2.24, EX6120 before 1.0.0.42, EX6130 before 1.0.0.24, EX6150v1 before 1.0.0.42, EX6200 before 1.0.3.88, EX7000 before 1.0.0.66, D7000v2 before 1.0.0.51, D6220 before 1.0.0.46, D6400 before 1.0.0.82, and D8500 before 1.0.3.42.

Scores

CVSS v3 9.8
EPSS 0.0053
EPSS Percentile 67.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (30)
netgear/d6220_firmware < 1.0.0.46
netgear/d6400_firmware < 1.0.0.82
netgear/d7000_firmware < 1.0.0.51
netgear/d8500_firmware < 1.0.3.42
netgear/ex3700_firmware < 1.0.0.72
netgear/ex3800_firmware < 1.0.0.72
netgear/ex6000_firmware < 1.0.0.32
netgear/ex6100_firmware < 1.0.2.24
netgear/ex6120_firmware < 1.0.0.42
netgear/ex6130_firmware < 1.0.0.24
... and 20 more
Published Apr 23, 2020
Tracked Since Feb 18, 2026