CVE-2019-20747 Information

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an authenticated user. This affects D6100 before 1.0.0.58 D7800 before 1.0.1.40 R7500v2 before 1.0.3.34 R7800 before 1.0.2.52 R8900 before 1.0.4.2 R9000 before 1.0.3.16 RAX120 before 1.0.0.74 RBK20 before 2.3.0.22 RBR20 before 2.3.0.22 RBS20 before 2.3.0.22 RBK50 before 2.3.0.22 RBR50 before 2.3.0.22 RBS50 before 2.3.0.22 RBK40 before 2.3.0.22 RBS40 before 2.3.0.22 SRK60 before 2.2.0.64 SRR60 before 2.2.0.64 SRS60 before 2.2.0.64 WNDR3700v4 before 1.0.2.102 WNDR4300 before 1.0.2.104 WNDR4300v2 before 1.0.0.56 WNDR4500v3 before 1.0.0.56 and WNR2000v5 before 1.0.0.66.

CVSS Vector

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

Reference

https://kb.netgear.com/000060962/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-WiFi-Systems-PSV-2018-0032

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

6.8