UpHeron
All vulnerabilities

Servers and applications

CVE-2019-6623

On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, undisclosed traffic sent to BIG-IP iSession virtual server may cause the Traffic Management Microkernel (TMM) to restart, resulting in a Denial-of-Service (DoS).

Severity
High 7.5
Published
2 Jul 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.5% in the next 30 daysHigher than 85% 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 12.1.0 up to 12.1.4
  • From 13.0.0 up to 13.1.1.4
  • From 14.0.0 up to 14.0.0.4
  • From 14.1.0 up to 14.1.0.5
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 12.1.0 up to 12.1.4
  • From 13.0.0 up to 13.1.1.4
  • From 14.0.0 up to 14.0.0.4
  • From 14.1.0 up to 14.1.0.5

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-6623
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-6623