CVE Vulnerabilities

CVE-2022-35272

Improper Resource Shutdown or Release

Published: Aug 04, 2022 | Modified: Aug 10, 2022
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

In BIG-IP Versions 17.0.x before 17.0.0.1 and 16.1.x before 16.1.3.1, when source-port preserve-strict is configured on an HTTP Message Routing Framework (MRF) virtual server, undisclosed traffic may cause the Traffic Management Microkernel (TMM) to produce a core file and the connection to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Weakness

The product does not release or incorrectly releases a resource before it is made available for re-use.

Affected Software

Name Vendor Start Version End Version
Big-ip_access_policy_manager F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_access_policy_manager F5 17.0.0 (including) 17.0.0 (including)
Big-ip_advanced_firewall_manager F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_advanced_firewall_manager F5 17.0.0 (including) 17.0.0 (including)
Big-ip_analytics F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_analytics F5 17.0.0 (including) 17.0.0 (including)
Big-ip_application_acceleration_manager F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_application_acceleration_manager F5 17.0.0 (including) 17.0.0 (including)
Big-ip_application_security_manager F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_application_security_manager F5 17.0.0 (including) 17.0.0 (including)
Big-ip_domain_name_system F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_domain_name_system F5 17.0.0 (including) 17.0.0 (including)
Big-ip_fraud_protection_service F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_fraud_protection_service F5 17.0.0 (including) 17.0.0 (including)
Big-ip_global_traffic_manager F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_global_traffic_manager F5 17.0.0 (including) 17.0.0 (including)
Big-ip_link_controller F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_link_controller F5 17.0.0 (including) 17.0.0 (including)
Big-ip_local_traffic_manager F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_local_traffic_manager F5 17.0.0 (including) 17.0.0 (including)
Big-ip_policy_enforcement_manager F5 16.1.0 (including) 16.1.3.1 (excluding)
Big-ip_policy_enforcement_manager F5 17.0.0 (including) 17.0.0 (including)

Potential Mitigations

  • Use a language that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid.
  • For example, languages such as Java, Ruby, and Lisp perform automatic garbage collection that releases memory for objects that have been deallocated.

References