CVE-2019-20728 Information

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6400 before 1.0.0.74 D7000v2 before 1.0.0.74 D7800 before 1.0.1.34 D8500 before 1.0.3.39 DGN2200v4 before 1.0.0.102 DGND2200Bv4 before 1.0.0.102 DM200 before 1.0.0.52 JNDR3000 before 1.0.0.22 RBK50 before 2.3.5.30 RBR50 before 2.3.5.30 RBS50 before 2.3.5.30 RBW30 before 2.1.2.6 R6250 before 1.0.4.26 R6300v2 before 1.0.4.24 R6400 before 1.0.1.36 R6400v2 before 1.0.2.52 R6700 before 1.0.1.44 R6900 before 1.0.1.44 R7000 before 1.0.9.26 R6900P before 1.3.0.20 R7000P before 1.3.0.20 R7100LG before 1.0.0.40 R7300DST before 1.0.0.62 R7500v2 before 1.0.3.26 R7800 before 1.0.2.44 R7900 before 1.0.2.10 R8000 before 1.0.4.12 R7900P before 1.3.0.10 R8000P before 1.3.0.10 R8300 before 1.0.2.116 R8500 before 1.0.2.116 R8900 before 1.0.3.10 R9000 before 1.0.3.10 WNDR3400v3 before 1.0.1.18 WNDR3700v4 before 1.0.2.96 WNDR4300v1 before 1.0.2.98 WNDR4300v2 before 1.0.0.54 WNDR4500v3 before 1.0.0.54 WNR2000v5 before 1.0.0.64 and WNR3500Lv2 before 1.2.0.48.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Reference

https://kb.netgear.com/000061199/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2017-315

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction Required

HIGH

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

6.7