All vulnerabilities

Servers and applications

CVE-2019-6605

On BIG-IP 11.5.1-11.5.8, 11.6.1-11.6.3, and 12.0.x, an undisclosed sequence of packets received by an SSL virtual server and processed by an associated Client SSL or Server SSL profile may cause a denial of service.

Severity
High 7.5
Published
28 Mar 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
11.5.9, 11.6.4, 12.1.0
Exploit chance
1.7% in the next 30 daysHigher than 77% 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 11.5.0 before 11.5.9
  • From 11.6.0 before 11.6.4
  • From 12.0.0 before 12.1.0
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.5.0 before 11.5.9
  • From 11.6.0 before 11.6.4
  • From 12.0.0 before 12.1.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2019-6605
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2019-6605