CVE-2018-21177
HIGHNETGEAR D6100/R6100/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 D6100 before 1.0.0.57, R6100 before 1.0.1.20, 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/000055181/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Gateways-PSV-2017-2622
Scores
CVSS v3
7.2
EPSS
0.0050
EPSS Percentile
66.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (8)
netgear/d6100_firmware
< 1.0.0.57
netgear/r6100_firmware
< 1.0.1.20
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 27, 2020
Tracked Since
Feb 18, 2026