CVE-2019-20767

HIGH

NETGEAR Multiple Router Models Firmware - 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 D6100 before 1.0.0.60, D3600 before 1.0.0.75, D6000 before 1.0.0.75, R9000 before 1.0.4.26, R8900 before 1.0.4.26, R7800 before 1.0.2.52, WNDR4500v3 before 1.0.0.58, WNDR4300v2 before 1.0.0.58, WNDR4300 before 1.0.2.104, WNDR3700v4 before 1.0.2.102, and WNR2000v5 before 1.0.0.66.

References (1)

Core 1

Core References

Vendor Advisory x_refsource_confirm

https://kb.netgear.com/000060632/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-and-Modem-Routers-PSV-2018-0116

Scores

CVSS v3 7.2

EPSS 0.0066

EPSS Percentile 71.3%

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 (10)

netgear/d3600_firmware < 1.0.0.75

netgear/d6000_firmware < 1.0.0.75

netgear/d6100_firmware < 1.0.0.60

netgear/r7800_firmware < 1.0.2.52

netgear/r8900_firmware < 1.0.4.26

netgear/r9000_firmware < 1.0.4.26

netgear/wndr3700_firmware < 1.0.2.102

netgear/wndr4300_firmware < 1.0.0.58

netgear/wndr4500_firmware < 1.0.0.58

netgear/wnr2000_firmware < 1.0.0.66

Published Apr 15, 2020

Tracked Since Feb 18, 2026