All vulnerabilities

Servers and applications

CVE-2018-15317

In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.5, 12.1.0-12.1.4.1, and 11.2.1-11.6.3.2, an attacker sending specially crafted SSL records to a SSL Virtual Server will cause corruption in the SSL data structures leading to intermittent decrypt BAD_RECORD_MAC errors. Clients will be unable to access the application load balanced by a virtual server with an SSL profile until tmm is restarted.

Severity
High 7.5
Published
31 Oct 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.4% in the next 30 daysHigher than 71% 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 11.2.1 up to 11.5.6
  • From 11.6.0 up to 11.6.3.2
  • From 12.1.0 up to 12.1.3.5
  • From 13.0.0 up to 13.1.0.7
  • From 14.0.0 up to 14.0.0.2
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.2.1 up to 11.5.6
  • From 11.6.0 up to 11.6.3.2
  • From 12.1.0 up to 12.1.3.5
  • From 13.0.0 up to 13.1.0.7
  • From 14.0.0 up to 14.0.0.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-15317
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-15317