CVE-2019-6594

MEDIUM

F5 Big-ip Access Policy Manager < 11.6.3.2 - Infinite Loop

Title source: rule
STIX 2.1

Description

On BIG-IP 11.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, and 14.0.0-14.0.0.2, Multi-Path TCP (MPTCP) does not protect against multiple zero length DATA_FINs in the reassembly queue, which can lead to an infinite loop in some circumstances.

References (1)

Core 1
Core References
Vendor Advisory x_refsource_confirm
https://support.f5.com/csp/article/K91026261

Scores

CVSS v3 5.9
EPSS 0.0065
EPSS Percentile 70.8%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-835
Status published
Products (24)
f5/big-ip_access_policy_manager 13.0.0 hf1 (3 CPE variants)
f5/big-ip_access_policy_manager 11.5.3 - 11.6.3.2
f5/big-ip_advanced_firewall_manager 13.0.0 hf1 (3 CPE variants)
f5/big-ip_advanced_firewall_manager 11.5.1 - 11.6.3.2
f5/big-ip_analytics 13.0.0 hf1 (3 CPE variants)
f5/big-ip_analytics 11.5.1 - 11.6.3.2
f5/big-ip_application_security_manager 13.0.0 hf1 (3 CPE variants)
f5/big-ip_application_security_manager 11.5.1 - 11.6.3.2
f5/big-ip_domain_name_system 13.0.0 hf1 (3 CPE variants)
f5/big-ip_domain_name_system 11.5.1 - 11.6.3.2
... and 14 more
Published Feb 26, 2019
Tracked Since Feb 18, 2026