PT-2022-22676 · F5 · Big-Ip

Published 2022-08-04 · Updated 2022-08-10 · CVE-2022-35272

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 16.1.x through 16.1.3.0 BIG-IP versions 17.0.x through 17.0.0.0

Description When source-port preserve-strict is configured on an HTTP Message Routing Framework (MRF) virtual server, undisclosed traffic may cause the Traffic Management Microkernel (TMM) to produce a core file and the connection to terminate.

Recommendations For BIG-IP versions 16.1.x through 16.1.3.0, update to version 16.1.3.1 or later to resolve the issue. For BIG-IP versions 17.0.x through 17.0.0.0, update to version 17.0.0.1 or later to resolve the issue.

Fix

Improper Resource Release

Weakness Enumeration

CWE-404

Related Identifiers

CVE-2022-35272

Affected Products

Big-Ip

References · 4

• https://osv.dev/vulnerability/CVE-2022-35272 · Vendor Advisory
• https://support.f5.com/csp/article/K90024104 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-35272 · Security Note
• https://t.me/cibsecurity/47577 · Telegram Post