PT-2021-18070 · NetGear · Rbs850+10

Published 2021-03-23 · Updated 2021-03-24 · CVE-2021-29081

Positive Technologies (AI Summary)

CVSS v3.1

8.4

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: NETGEAR RBW30 versions prior to 2.6.2.2 NETGEAR RBK852 versions prior to 3.2.17.12 NETGEAR RBK853 versions prior to 3.2.17.12 NETGEAR RBK854 versions prior to 3.2.17.12 NETGEAR RBR850 versions prior to 3.2.17.12 NETGEAR RBS850 versions prior to 3.2.17.12 NETGEAR RBK752 versions prior to 3.2.17.12 NETGEAR RBK753 versions prior to 3.2.17.12 NETGEAR RBK753S versions prior to 3.2.17.12 NETGEAR RBK754 versions prior to 3.2.17.12 NETGEAR RBR750 versions prior to 3.2.17.12 NETGEAR RBS750 versions prior to 3.2.17.12

Description: Certain NETGEAR devices are affected by a stack-based buffer overflow that can be exploited by an unauthenticated attacker.

Recommendations: For NETGEAR RBW30 version prior to 2.6.2.2, update to version 2.6.2.2 or later. For NETGEAR RBK852 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBK853 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBK854 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBR850 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBS850 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBK752 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBK753 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBK753S version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBK754 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBR750 version prior to 3.2.17.12, update to version 3.2.17.12 or later. For NETGEAR RBS750 version prior to 3.2.17.12, update to version 3.2.17.12 or later.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-29081

Affected Products

Rbk752

Rbk753S

Rbk754

Rbk852

Rbk853

Rbk854

Rbr750

Rbr850

Rbs750

Rbs850

Rbw30

References · 5

• https://kb.netgear.com/000063012/Security-Advisory-for-Pre-Authentication-Stack-Overflow-on-Some-WiFi-Systems-PSV-2020-0465 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-29081 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29081 · Security Note
• https://t.me/cibsecurity/25292 · Telegram Post
• https://t.me/cvenotify/11764 · Telegram Post