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Servers and applications

CVE-2018-5501

In some circumstances, on F5 BIG-IP systems running 13.0.0, 12.1.0 - 12.1.3.1, any 11.6.x or 11.5.x release, or 11.2.1, TCP DNS profile allows excessive buffering due to lack of flow control.

Severity
Medium 5.9
Published
1 Mar 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.3% in the next 30 daysHigher than 71% of CVEs. EPSS by FIRST, 11 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • Version 11.2.1
  • From 11.5.1 up to 11.5.4
  • From 11.6.1 up to 11.6.2
  • From 12.1.0 up to 12.1.3
  • Version 13.0.0
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • Version 11.2.1
  • From 11.5.1 up to 11.5.4
  • From 11.6.1 up to 11.6.2
  • From 12.1.0 up to 12.1.3
  • Version 13.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5501
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5501