UpHeron
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Servers and applications

CVE-2018-5513

On F5 BIG-IP 13.1.0-13.1.0.3, 13.0.0, 12.1.0-12.1.3.3, 11.6.1-11.6.3.1, 11.5.1-11.5.5, or 11.2.1, a malformed TLS handshake causes TMM to crash leading to a disruption of service. This issue is only exposed on the data plane when Proxy SSL configuration is enabled. The control plane is not impacted by this issue.

Severity
High 7.5
Published
1 Jun 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.7% in the next 30 daysHigher than 76% 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 11.5.5
  • From 11.6.1 up to 11.6.3
  • From 12.1.0 up to 12.1.3
  • Version 13.0.0
  • From 13.1.0 up to 13.1.0.4
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 11.2.1 up to 11.5.5
  • From 11.6.1 up to 11.6.3
  • From 12.1.0 up to 12.1.3
  • Version 13.0.0
  • From 13.1.0 up to 13.1.0.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5513
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5513