CVE-2018-21187
MEDIUMNETGEAR D7800/R7500/R7800/R9000/WNDR3700/WNDR4300/WNDR4500/WNR2000 Firmware - Authenticated Stack-based Buffer Overflow
Title source: llmDescription
Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D7800 before 1.0.1.30, R7500 before 1.0.0.122, R7500v2 before 1.0.3.24, R7800 before 1.0.2.40, R9000 before 1.0.2.52, 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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://kb.netgear.com/000055170/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2608
Scores
CVSS v3
6.8
EPSS
0.0013
EPSS Percentile
31.2%
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 (8)
netgear/d7800_firmware
< 1.0.1.30
netgear/r7500_firmware
< 1.0.0.122
netgear/r7800_firmware
< 1.0.2.40
netgear/r9000_firmware
< 1.0.2.52
netgear/wndr3700_firmware
< 1.0.2.92
netgear/wndr4300_firmware
< 1.0.2.94
netgear/wndr4500_firmware
< 1.0.0.50
netgear/wnr2000_firmware
< 1.0.0.62
Published
Apr 28, 2020
Tracked Since
Feb 18, 2026