UpHeron
All vulnerabilities

Servers and applications

CVE-2019-6611

When BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, 12.1.0-12.1.4, 11.6.1-11.6.3.4, and 11.5.2-11.5.8 are processing certain rare data sequences occurring in PPTP VPN traffic, the BIG-IP system may execute incorrect logic. The TMM may restart and produce a core file as a result of this condition. The BIG-IP system provisioned with the CGNAT module and configured with a virtual server using a PPTP…

Severity
High 7.5
Published
3 May 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
11.5.9, 11.6.4, 12.1.4.1, 13.1.1.5, 14.1.0.2
Exploit chance
1.8% in the next 30 daysHigher than 78% 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 11.5.2 before 11.5.9
  • From 11.6.1 before 11.6.4
  • From 12.1.0 before 12.1.4.1
  • From 13.0.0 before 13.1.1.5
  • From 14.0.0 before 14.1.0.2
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.5.2 before 11.5.9
  • From 11.6.1 before 11.6.4
  • From 12.1.0 before 12.1.4.1
  • From 13.0.0 before 13.1.1.5
  • From 14.0.0 before 14.1.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-6611
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-6611