CVE-2018-21171

MEDIUM

NETGEAR R7800/R9000/D6100/WNDR3700/WNDR4300 Firmware - Authenticated Stack-based Buffer Overflow

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 6.8
EPSS 0.0007
EPSS Percentile 20.9%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (5)
netgear/d6100_firmware < 1.0.0.57
netgear/r7800_firmware < 1.0.2.40
netgear/r9000_firmware < 1.0.2.40
netgear/wndr3700_firmware < 1.0.2.92
netgear/wndr4300_firmware < 1.0.2.98
Published Apr 27, 2020
Tracked Since Feb 18, 2026