PT-2023-19034 · F5 · Big-Ip

Published 2023-02-01 · Updated 2023-02-09 · CVE-2023-23552

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 13.1.x F5 BIG-IP versions 14.1.x through 14.1.5.3 F5 BIG-IP versions 15.1.0 through 15.1.8 F5 BIG-IP versions 16.1.x through 16.1.3.3 F5 BIG-IP versions 17.0.x through 17.0.0.2

Description When a BIG-IP Advanced WAF or BIG-IP ASM security policy is configured on a virtual server, undisclosed requests can cause an increase in memory resource utilization.

Recommendations For versions 13.1.x, consider disabling the BIG-IP Advanced WAF or BIG-IP ASM security policy as a temporary workaround until a patch is available. For versions 14.1.x through 14.1.5.3, consider disabling the BIG-IP Advanced WAF or BIG-IP ASM security policy as a temporary workaround until a patch is available. For versions 15.1.0 through 15.1.8, consider disabling the BIG-IP Advanced WAF or BIG-IP ASM security policy as a temporary workaround until a patch is available. For versions 16.1.x through 16.1.3.3, consider disabling the BIG-IP Advanced WAF or BIG-IP ASM security policy as a temporary workaround until a patch is available. For versions 17.0.x through 17.0.0.2, consider disabling the BIG-IP Advanced WAF or BIG-IP ASM security policy as a temporary workaround until a patch is available.

Fix

Resource Exhaustion

Weakness Enumeration

CWE-400

Related Identifiers

CVE-2023-23552

Affected Products

Big-Ip

References · 5

• https://osv.dev/vulnerability/CVE-2023-23552 · Vendor Advisory
• https://my.f5.com/manage/s/article/K17542533 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-23552 · Security Note
• https://t.me/cibsecurity/57326 · Telegram Post
• https://t.me/cvenotify/43340 · Telegram Post