CVE-2021-45527 Information

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects D6220 before 1.0.0.68 D6400 before 1.0.0.102 D7000v2 before 1.0.0.66 D8500 before 1.0.3.58 DC112A before 1.0.0.54 EX7000 before 1.0.1.94 EX7500 before 1.0.0.72 R6250 before 1.0.4.48 R6300v2 before 1.0.4.52 R6400 before 1.0.1.70 R6400v2 before 1.0.4.102 R6700v3 before 1.0.4.102 R7000 before 1.0.11.116 R7100LG before 1.0.0.64 R7850 before 1.0.5.68 R7900 before 1.0.4.30 R7960P before 1.4.1.68 R8000 before 1.0.4.52 RAX200 before 1.0.2.88 RBS40V before 2.6.2.4 RS400 before 1.5.1.80 XR300 before 1.0.3.56 R7000P before 1.3.2.124 R8000P before 1.4.1.68 R8500 before 1.0.2.144 RAX80 before 1.0.3.102 R6900P before 1.3.2.124 R7900P before 1.4.1.68 R8300 before 1.0.2.144 RAX75 before 1.0.3.102 RBR750 before 3.2.17.12 RBR850 before 3.2.17.12 RBS750 before 3.2.17.12 RBS850 before 3.2.17.12 RBK752 before 3.2.17.12 and RBK852 before 3.2.17.12.

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/000064493/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0437

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