PT-2022-15779 · F5 · Big-Ip

Published 2022-01-25 · Updated 2022-02-01 · CVE-2022-23011

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 14.1.x through 14.1.3 BIG-IP versions 15.1.x through 15.1.4

Description The issue is related to the SYN Cookie Protection feature, which can cause virtual servers to stop responding while processing TCP traffic. This problem affects certain hardware BIG-IP platforms.

Recommendations For BIG-IP versions 14.1.x through 14.1.3, update to version 14.1.3 or later. For BIG-IP versions 15.1.x through 15.1.4, update to version 15.1.4 or later.

Fix

Weakness Enumeration

CWE-682

Related Identifiers

CVE-2022-23011

Affected Products

Big-Ip

References · 5

• https://support.f5.com/csp/article/K68755210 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-23011 · Security Note
• https://osv.dev/vulnerability/CVE-2022-23011 · Vendor Advisory
• https://t.me/cvenotify/26123 · Telegram Post
• https://t.me/cibsecurity/36259 · Telegram Post