UpHeron
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Servers and applications

CVE-2018-5532

On F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 a domain name cached within the DNS Cache of TMM may continue to be resolved by the cache even after the parent server revokes the record, if the DNS Cache is receiving a stream of requests for the cached name.

Severity
Medium 5.3
Published
19 Jul 2018
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
1.2% in the next 30 daysHigher than 67% 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 11.6.3.1
  • From 12.1.0 up to 12.1.2
  • Version 13.0.0
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 11.6.3.1
  • From 12.1.0 up to 12.1.2
  • Version 13.0.0

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-5532
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-5532