PT-2021-22180 · NetGear · Netgear R6400

Published 2021-08-11 · Updated 2021-08-19 · CVE-2021-38523

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR R6400 versions prior to 1.0.1.70

Description The issue is a stack-based buffer overflow that can be exploited by an authenticated user.

Recommendations For versions prior to 1.0.1.70, update to version 1.0.1.70 or later to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-38523

Affected Products

Netgear R6400

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-38523 · Security Note
• https://kb.netgear.com/000063771/Security-Advisory-for-Post-Authentication-Stack-Overflow-on-R6400-PSV-2019-0166 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-38523 · Vendor Advisory
• https://t.me/cvenotify/19720 · Telegram Post
• https://t.me/cvenotify/19067 · Telegram Post
• https://t.me/cvenotify/19047 · Telegram Post