CVE-2018-21147
MEDIUMNETGEAR D7800/R7500/R7800/R8900/R9000/WNDR4300/WNDR4500 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 1.0.1.34, 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.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
https://kb.netgear.com/000059486/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Gateways-and-Routers-PSV-2017-3158
Scores
CVSS v3
6.8
EPSS
0.0030
EPSS Percentile
53.4%
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 (7)
netgear/d7800_firmware
< 1.0.1.34
netgear/r7500_firmware
< 1.0.3.26
netgear/r7800_firmware
< 1.0.2.42
netgear/r8900_firmware
< 1.0.3.10
netgear/r9000_firmware
< 1.0.3.10
netgear/wndr4300_firmware
< 1.0.0.54
netgear/wndr4500_firmware
< 1.0.0.54
Published
Apr 21, 2020
Tracked Since
Feb 18, 2026