CVE-2023-23552
High
Description
On versions 17.0.x before 17.0.0.2, 16.1.x before 16.1.3.3, 15.1.0 before 15.1.8, 14.1.x before 14.1.5.3, and all versions of 13.1.x, 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. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
SeverityHigh
CVSS7.5
Exploit probability—
Product
F5 Big-ip Advanced Web Application Firewall
PublishedFeb 1, 2023
First seenFeb 1, 2023
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- f5 big-ip_advanced_web_application_firewall14.1.5.3, 15.1.8, 16.1.3.3, 17.0.0.2 or later
- f5 big-ip_application_security_manager14.1.5.3, 15.1.8, 16.1.3.3, 17.0.0.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_advanced_web_application_firewall | 13.1.0 ≤ v ≤ 13.1.5, 14.1.0 ≤ v < 14.1.5.3, 15.1.0 ≤ v < 15.1.8, 16.1.0 ≤ v < 16.1.3.3, 17.0.0 ≤ v < 17.0.0.2 | 14.1.5.3, 15.1.8, 16.1.3.3, 17.0.0.2 |
| f5 big-ip_application_security_manager | 13.1.0 ≤ v ≤ 13.1.5, 14.1.0 ≤ v < 14.1.5.3, 15.1.0 ≤ v < 15.1.8, 16.1.0 ≤ v < 16.1.3.3, 17.0.0 ≤ v < 17.0.0.2 | 14.1.5.3, 15.1.8, 16.1.3.3, 17.0.0.2 |
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