CVE-2019-20735

MEDIUM

NETGEAR Multiple Routers - Authenticated Stack-based Buffer Overflow

Title source: llm

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D3600 before 1.0.0.75, D6000 before V1.0.0.75, D6100 before V1.0.0.63, R7800 before v1.0.2.52, R8900 before v1.0.4.2, R9000 before v1.0.4.2, RBK50 before v2.3.0.32, RBR50 before v2.3.0.32, RBS50 before v2.3.0.32, WNDR3700v4 before V1.0.2.102, WNDR4300v1 before V1.0.2.104, WNDR4300v2 before v1.0.0.58, WNDR4500v3 before v1.0.0.58, WNR2000v5 before v1.0.0.68, and XR500 before V2.3.2.32.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://kb.netgear.com/000061191/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0138

Scores

CVSS v3 6.8

EPSS 0.0024

EPSS Percentile 47.3%

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 (14)

netgear/d3600_firmware < 1.0.0.75

netgear/d6000_firmware < 1.0.0.75

netgear/d6100_firmware < 1.0.0.63

netgear/r7800_firmware < 1.0.2.52

netgear/r8900_firmware < 1.0.4.2

netgear/r9000_firmware < 1.0.4.2

netgear/rbk50_firmware < 2.3.0.32

netgear/rbr50_firmware < 2.3.0.32

netgear/rbs50_firmware < 2.3.0.32

netgear/wndr3700_firmware < 1.0.2.102

... and 4 more

Published Apr 16, 2020

Tracked Since Feb 18, 2026