All vulnerabilities

Servers and applications

CVE-2019-6594

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.

Severity
Medium 5.9
Published
26 Feb 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1% in the next 30 daysHigher than 63% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 14.0.0 up to 14.0.0.2
  • From 13.0.1 up to 13.1.1.1
  • From 13.0.0.1 up to 13.1.1.1
  • Version 13.0.0-hf3
All 9 release lines
  • From 11.5.1 up to 11.6.3.2
  • From 11.5.3 up to 11.6.3.2
  • From 12.1.3.4 up to 12.1.3.7
  • Version 13.0.0-hf1
  • Version 13.0.0-hf2
  • Version 13.0.0-hf3
  • From 13.0.0.1 up to 13.1.1.1
  • From 13.0.1 up to 13.1.1.1
  • From 14.0.0 up to 14.0.0.2
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 14.0.0 up to 14.0.0.2
  • From 13.0.1 up to 13.1.1.1
  • Version 13.0.0-hf3
  • Version 13.0.0-hf2
All 7 release lines
  • From 11.5.1 up to 11.6.3.2
  • From 12.1.3.4 up to 12.1.3.7
  • Version 13.0.0-hf1
  • Version 13.0.0-hf2
  • Version 13.0.0-hf3
  • From 13.0.1 up to 13.1.1.1
  • From 14.0.0 up to 14.0.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-6594
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-6594