UpHeron
All vulnerabilities

Servers and applications

CVE-2025-54500

An HTTP/2 implementation flaw allows a denial-of-service (DoS) that uses malformed HTTP/2 control frames in order to break the max concurrent streams limit (HTTP/2 MadeYouReset Attack).  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Severity
Medium 6.9
Published
13 Aug 2025
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
15.1.10.8, 16.1.6.1, 17.1.3, 17.5.1.2
Sources
NVD

Affected software

SoftwareAffected versions
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_access_policy_manager
  • From 15.1.0 before 15.1.10.8
  • From 16.1.0 before 16.1.6.1
  • From 17.1.0 before 17.1.3
  • From 17.5.0 before 17.5.1.2
F5 BIG-IPServers and applications · cpe:a:f5:big-ip_local_traffic_manager
  • From 15.1.0 before 15.1.10.8
  • From 16.1.0 before 16.1.6.1
  • From 17.1.0 before 17.1.3
  • From 17.5.0 before 17.5.1.2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2025-54500
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2025-54500