CVE-2018-21206 Information

Description

Certain NETGEAR devices are affected by a stack-based buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.30 EX2700 before 1.0.1.28 R6100 before 1.0.1.20 R7500 before 1.0.0.118 R7500v2 before 1.0.3.24 R7800 before 1.0.2.40 R9000 before 1.0.2.52 WN2000RPTv3 before 1.0.1.20 WN3000RPv3 before 1.0.2.50 WN3100RPv2 before 1.0.0.56 WNDR3700v4 before 1.0.2.96 WNDR4300 before 1.0.2.98 WNDR4300v2 before 1.0.0.50 and WNDR4500v3 before 1.0.0.50.

CVSS Vector

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

Reference

https://kb.netgear.com/000055143/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-Routers-Gateways-and-Extenders-PSV-2017-2567

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8