vulntracker.iovulntracker.io
© 2026 vulntracker.io

CVE-2019-6594

N/A
Published: February 26, 2019 at 03:00 PM UTC
Updated: June 17, 2026 at 02:39 AM UTC
24 products affected across 2 vendorsBig IP Access Policy ManagerBig IP Application Security ManagerBig IP Advanced Firewall Manager

Using BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) by F5 Networks, Inc.?

Get instant alerts when new vulnerabilities affect BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, FPS, GTM, Link Controller, PEM, WebAccelerator) - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Start FreeSign In
Severity
N/A
Exploit prediction
EPSS 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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Big IP Access Policy Manager· F5
95%
11.5.1 ≤ v ≤ 11.6.3.211.5.3 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.0.1 ≤ v ≤ 13.1.1.113.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Advanced Firewall Manager· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Analytics· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Application Security Manager· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Domain Name System· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Edge Gateway· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Fraud Protection Service· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Global Traffic Manager· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Link Controller· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3
Big IP Local Traffic Manager· F5
95%
11.5.1 ≤ v ≤ 11.6.3.212.1.3.4 ≤ v ≤ 12.1.3.713.0.1 ≤ v ≤ 13.1.1.114.0.0 ≤ v ≤ 14.0.0.211.5.1-11.6.3.2, 12.1.3.4-12.1.3.7, 13.0.0 HF1-13.1.1.1, 14.0.0-14.0.0.213.0.0 hf113.0.0 hf213.0.0 hf3

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

x_refsource_CONFIRMVendor Advisory
Source: [email protected]
https://support.f5.com/csp/article/K91026261

CVSS

4.3MEDIUM[email protected]
Confidentiality
NONE
Integrity
NONE
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-835

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create accountSign in
Free plan, no card