CVE-2019-20753

HIGH

NETGEAR Multiple Routers - Unauthenticated Stack-based Buffer Overflow

Title source: llm
STIX 2.1

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects DGN2200v1 before 1.0.0.58, D8500 before 1.0.3.42, D7000v2 before 1.0.0.51, D6400 before 1.0.0.78, D6220 before 1.0.0.44, JNDR3000 before 1.0.0.24, R8000 before 1.0.4.18, R8500 before 1.0.2.122, R8300 before 1.0.2.122, R7900 before 1.0.2.16, R7000P before 1.3.2.34, R7300DST before 1.0.0.68, R7100LG before 1.0.0.46, R6900P before 1.3.2.34, R7000 before 1.0.9.28, R6900 before 1.0.1.46, R6700 before 1.0.1.46, R6400v2 before 1.0.2.56, R6400 before 1.0.1.42, R6300v2 before 1.0.4.28, R6250 before 1.0.4.26, WNDR3400v3 before 1.0.1.22, WNDR4500v2 before 1.0.0.72, and WNR3500Lv2 before 1.2.0.50.

References (1)

Core 1

Scores

CVSS v3 8.8
EPSS 0.0033
EPSS Percentile 56.3%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (23)
netgear/d6220_firmware < 1.0.0.44
netgear/d6400_firmware < 1.0.0.78
netgear/d7000_firmware < 1.0.0.51
netgear/d8500_firmware < 1.0.3.42
netgear/dgn2200_firmware < 1.0.0.58
netgear/jndr3000_firmware < 1.0.0.24
netgear/r6250_firmware < 1.0.4.26
netgear/r6300_firmware < 1.0.4.28
netgear/r6400_firmware < 1.0.2.56
netgear/r6700_firmware < 1.0.1.46
... and 13 more
Published Apr 16, 2020
Tracked Since Feb 18, 2026