Analysis Summary

CVE-2025-21087

When Client or Server SSL profiles are configured on a Virtual Server, or DNSSEC signing operations are in use, undisclosed traffic can cause an increase in memory and CPU resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated

Impact

• Denial of Service

Indicators of Compromise

CVE

• CVE-2025-21087

Affected Vendors

Remediation

Refer to F5 Website for patch, upgrade, or suggested workaround information.

F5 Website