CVE-2021-29068 Information

Description

Certain NETGEAR devices are affected by a buffer overflow by an authenticated user. This affects R6700v3 before 1.0.4.98 R6400v2 before 1.0.4.98 R7000 before 1.0.11.106 R6900P before 1.3.2.124 R7000P before 1.3.2.124 R7900 before 1.0.4.26 R7850 before 1.0.5.60 R8000 before 1.0.4.58 RS400 before 1.5.0.48 R6400 before 1.0.1.62 R6700 before 1.0.2.16 R6900 before 1.0.2.16 MK60 before 1.0.5.102 MR60 before 1.0.5.102 MS60 before 1.0.5.102 CBR40 before 2.5.0.10 R8000P before 1.4.1.62 R7960P before 1.4.1.62 R7900P before 1.4.1.62 RAX15 before 1.0.1.64 RAX20 before 1.0.1.64 RAX75 before 1.0.3.102 RAX80 before 1.0.3.102 RAX200 before 1.0.2.102 RAX45 before 1.0.2.64 RAX50 before 1.0.2.64 EX7500 before 1.0.0.68 EAX80 before 1.0.1.62 EAX20 before 1.0.0.36 RBK752 before 3.2.16.6 RBK753 before 3.2.16.6 RBK753S before 3.2.16.6 RBK754 before 3.2.16.6 RBR750 before 3.2.16.6 RBS750 before 3.2.16.6 RBK852 before 3.2.16.6 RBK853 before 3.2.16.6 RBK854 before 3.2.16.6 RBR850 before 3.2.16.6 RBS850 before 3.2.16.6 RBR840 before 3.2.16.6 RBS840 before 3.2.16.6 R6120 before 1.0.0.70 R6220 before 1.1.0.100 R6230 before 1.1.0.100 R6260 before 1.1.0.76 R6850 before 1.1.0.76 R6350 before 1.1.0.76 R6330 before 1.1.0.76 D7800 before 1.0.1.58 RBK50 before 2.6.1.40 RBR50 before 2.6.1.40 RBS50 before 2.6.1.40 RBK40 before 2.6.1.36 RBR40 before 2.6.1.36 RBS40 before 2.6.1.38 RBK23 before 2.6.1.36 RBR20 before 2.6.1.38 RBS20 before 2.6.1.38 RBK12 before 2.6.1.44 RBK13 before 2.6.1.44 RBK14 before 2.6.1.44 RBK15 before 2.6.1.44 RBR10 before 2.6.1.44 RBS10 before 2.6.1.44 R6800 before 1.2.0.72 R6900v2 before 1.2.0.72 R6700v2 before 1.2.0.72 R7200 before 1.2.0.72 R7350 before 1.2.0.72 R7400 before 1.2.0.72 R7450 before 1.2.0.72 AC2100 before 1.2.0.72 AC2400 before 1.2.0.72 AC2600 before 1.2.0.72 R7800 before 1.0.2.74 R8900 before 1.0.5.24 R9000 before 1.0.5.24 RAX120 before 1.0.1.136 XR450 before 2.3.2.66 XR500 before 2.3.2.66 XR700 before 1.0.1.34 and XR300 before 1.0.3.50.

CVSS Vector

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

Reference

https://kb.netgear.com/000063021/Security-Advisory-for-Post-Authentication-Buffer-Overflow-on-Some-Routers-Extenders-and-WiFi-Systems-PSV-2020-0155

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8