PT-2022-19181 · F5 · F5 Big-Ip

Published 2022-05-05 · Updated 2022-05-12 · CVE-2022-28705

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 16.1.2.2 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 Undisclosed requests to a virtual server with a FastL4 profile that has ePVA acceleration enabled can cause the Traffic Management Microkernel (TMM) process to terminate on platforms with an ePVA and the pva.fwdaccel BigDB variable enabled.

Recommendations For F5 BIG-IP versions prior to 16.1.2.2, update to version 16.1.2.2 or later. For F5 BIG-IP versions prior to 15.1.5.1, update to version 15.1.5.1 or later. For F5 BIG-IP versions prior to 14.1.4.6, update to version 14.1.4.6 or later. For F5 BIG-IP versions prior to 13.1.5, update to version 13.1.5 or later.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2022-28705

Affected Products

F5 Big-Ip

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2022-28705 · Security Note
• https://support.f5.com/csp/article/K52340447 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2022-28705 · Vendor Advisory
• https://t.me/cibsecurity/42031 · Telegram Post