PT-2022-17913 · F5 · Big-Ip

Published 2022-05-05 · Updated 2022-05-13 · CVE-2022-26517

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 F5 BIG-IP versions prior to 15.1.5.1 F5 BIG-IP versions prior to 14.1.4.6 F5 BIG-IP versions prior to 13.1.5

Description When the BIG-IP CGNAT Large Scale NAT (LSN) pool is configured on a virtual server and packet filtering is enabled, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate.

Recommendations For versions prior to 15.1.5.1, update to version 15.1.5.1 or later. For versions prior to 14.1.4.6, update to version 14.1.4.6 or later. For versions prior to 13.1.5, update to version 13.1.5 or later.

Fix

Weakness Enumeration

CWE-682

Related Identifiers

CVE-2022-26517

Affected Products

Big-Ip

References · 4

• https://osv.dev/vulnerability/CVE-2022-26517 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-26517 · Security Note
• https://support.f5.com/csp/article/K54082580 · Vendor Advisory
• https://t.me/cibsecurity/42012 · Telegram Post