PT-2022-26072 · F5 · Big-Ip

Published 2022-10-19 · Updated 2022-10-24 · CVE-2022-41787

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions BIG-IP versions 13.1.x through 13.1.5.1 BIG-IP versions 14.1.x through 14.1.5.1 BIG-IP versions 15.1.x through 15.1.6.1 BIG-IP versions 16.1.x through 16.1.3.1 BIG-IP versions 17.0.x through 17.0.0.1

Description When a DNS profile is configured on a virtual server with DNS Express enabled, undisclosed DNS queries with DNSSEC can cause TMM to terminate.

Recommendations For BIG-IP versions 13.1.x through 13.1.5.1, update to version 13.1.5.1 or later. For BIG-IP versions 14.1.x through 14.1.5.1, update to version 14.1.5.1 or later. For BIG-IP versions 15.1.x through 15.1.6.1, update to version 15.1.6.1 or later. For BIG-IP versions 16.1.x through 16.1.3.1, update to version 16.1.3.1 or later. For BIG-IP versions 17.0.x through 17.0.0.1, update to version 17.0.0.1 or later.

Fix

NULL Pointer Dereference

Weakness Enumeration

CWE-476

Related Identifiers

CVE-2022-41787

Affected Products

Big-Ip

References · 4

• https://osv.dev/vulnerability/CVE-2022-41787 · Vendor Advisory
• https://support.f5.com/csp/article/K70569537 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-41787 · Security Note
• https://t.me/cibsecurity/51839 · Telegram Post