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Vulnerability DatabaseCVE-2023-22340

CVE-2023-22340: 
F5 BIG-IP Advanced Firewall Manager vulnerability analysis and mitigation

Overview

CVE-2023-22340 affects BIG-IP systems, specifically versions 16.1.x before 16.1.3.3, 15.1.x before 15.1.8, 14.1.x before 14.1.5.3, and all versions of 13.1.x. The vulnerability is related to SIP profile configurations on Message Routing type virtual servers, where undisclosed traffic can cause TMM (Traffic Management Microkernel) to terminate (MITRE CVE). The vulnerability was disclosed on February 1, 2023 (AttackerKB).

Technical details

The vulnerability has been assigned a CVSS v3 Base Score of 7.5 High, with the following metrics: Attack Vector: Network, Attack Complexity: Low, Privileges Required: None, User Interaction: None, Scope: Unchanged, Confidentiality: None, Integrity: None, and Availability: High. The vulnerability is classified under CWE-476 (NVD Status).

Impact

When successfully exploited, this vulnerability can cause the Traffic Management Microkernel (TMM) to terminate, potentially leading to a denial of service condition on affected BIG-IP systems (MITRE CVE).

Mitigation and workarounds

F5 Networks has released patched versions to address this vulnerability. Users should upgrade to version 16.1.3.3, 15.1.8, or 14.1.5.3 depending on their current version track (MITRE CVE).

Additional resources

Source: This report was generated using AI

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Published date

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