CVE-2022-23021
High
Description
On BIG-IP version 16.1.x before 16.1.2, when any of the following configurations are configured on a virtual server, undisclosed requests can cause the Traffic Management Microkernel (TMM) to terminate: HTTP redirect rule in an LTM policy, BIG-IP APM Access Profile, and Explicit HTTP Proxy in HTTP Profile. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
SeverityHigh
CVSS7.5
Exploit probability—
Product
F5 Big-ip Access Policy Manager
PublishedJan 25, 2022
First seenJan 25, 2022
Weakness typeCWE-476NULL pointer dereference
How to fix
Update
- f5 big-ip_access_policy_manager16.1.2 or later
- f5 big-ip_advanced_firewall_manager16.1.2 or later
- f5 big-ip_analytics16.1.2 or later
- f5 big-ip_application_acceleration_manager16.1.2 or later
- f5 big-ip_application_security_manager16.1.2 or later
- f5 big-ip_domain_name_system16.1.2 or later
- f5 big-ip_fraud_protection_service16.1.2 or later
- f5 big-ip_global_traffic_manager16.1.2 or later
- f5 big-ip_link_controller16.1.2 or later
- f5 big-ip_local_traffic_manager16.1.2 or later
- f5 big-ip_policy_enforcement_manager16.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| f5 big-ip_access_policy_manager | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_advanced_firewall_manager | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_analytics | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_application_acceleration_manager | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_application_security_manager | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_domain_name_system | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_fraud_protection_service | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_global_traffic_manager | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_link_controller | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_local_traffic_manager | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
| f5 big-ip_policy_enforcement_manager | 16.1.0 ≤ v < 16.1.2 | 16.1.2 |
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