CVE-2018-21153 Information

Description

Certain NETGEAR devices are affected by a buffer overflow by an unauthenticated attacker. This affects D7800 before 1.0.1.34 DM200 before 1.0.0.50 EX2700 before 1.0.1.32 EX6100v2 before 1.0.1.70 EX6150v2 before 1.0.1.70 EX6200v2 before 1.0.1.62 EX6400 before 1.0.1.78 EX7300 before 1.0.1.62 EX8000 before 1.0.0.114 R6100 before 1.0.1.22 R7500 before 1.0.0.122 R7500v2 before 1.0.3.26 R7800 before 1.0.2.40 R8900 before 1.0.3.10 R9000 before 1.0.3.10 WN2000RPTv3 before 1.0.1.26 WN3000RPv2 before 1.0.0.56 WN3000RPv3 before 1.0.2.66 WN3100RPv2 before 1.0.0.56 WNDR4300 before 1.0.2.98 WNDR4300v2 before 1.0.0.54 WNDR4500v3 before 1.0.0.54 and WNR2000v5 before 1.0.0.64.

CVSS Vector

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

Reference

https://kb.netgear.com/000059480/Security-Advisory-for-Pre-Authentication-Buffer-Overflow-on-Some-Gateways-Routers-and-Extenders-PSV-2017-3136

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

9.8