PT-2021-5930 · NetGear · Rbre960+10

Published 2021-12-21 · Updated 2022-01-05 · CVE-2021-45515

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions NETGEAR EX7500 version 1.0.0.72 and earlier NETGEAR RBS40V version 2.6.1.4 and earlier NETGEAR RBW30 version 2.6.1.4 and earlier NETGEAR RBRE960 version 6.0.3.68 and earlier NETGEAR RBSE960 version 6.0.3.68 and earlier NETGEAR RBR750 version 3.2.17.12 and earlier NETGEAR RBR850 version 3.2.17.12 and earlier NETGEAR RBS750 version 3.2.17.12 and earlier NETGEAR RBS850 version 3.2.17.12 and earlier NETGEAR RBK752 version 3.2.17.12 and earlier NETGEAR RBK852 version 3.2.17.12 and earlier

Description The issue is related to a denial of service that affects certain NETGEAR devices. It is caused by incorrect resource release, which can be exploited by a remote attacker to cause a denial of service.

Recommendations For NETGEAR EX7500 version 1.0.0.72 and earlier, update to version 1.0.0.72 or later. For NETGEAR RBS40V version 2.6.1.4 and earlier, update to version 2.6.1.4 or later. For NETGEAR RBW30 version 2.6.1.4 and earlier, update to version 2.6.1.4 or later. For NETGEAR RBRE960 version 6.0.3.68 and earlier, update to version 6.0.3.68 or later. For NETGEAR RBSE960 version 6.0.3.68 and earlier, update to version 6.0.3.68 or later. For NETGEAR RBR750 version 3.2.17.12 and earlier, update to version 3.2.17.12 or later. For NETGEAR RBR850 version 3.2.17.12 and earlier, update to version 3.2.17.12 or later. For NETGEAR RBS750 version 3.2.17.12 and earlier, update to version 3.2.17.12 or later. For NETGEAR RBS850 version 3.2.17.12 and earlier, update to version 3.2.17.12 or later. For NETGEAR RBK752 version 3.2.17.12 and earlier, update to version 3.2.17.12 or later. For NETGEAR RBK852 version 3.2.17.12 and earlier, update to version 3.2.17.12 or later.

Fix

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

BDU:2022-00445

CVE-2021-45515

Affected Products

Ex7500

Rbk752

Rbk852

Rbr750

Rbr850

Rbre960

Rbs40V

Rbs750

Rbs850

Rbse960

Rbw30

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2021-45515 · Security Note
• https://kb.netgear.com/000064484/Security-Advisory-for-Denial-of-Service-on-Some-Extenders-and-WiFi-Systems-PSV-2020-0286 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-00445 · Security Note
• https://osv.dev/vulnerability/CVE-2021-45515 · Vendor Advisory
• https://vuldb.com/?id.189141 · Note