Severity
High
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
- F5
Affected Products
- F5 BIG-IP - 17.1.0
- F5 BIG-IP - 15.1.0
- F5 BIG-IP - 16.1.0
- F5 BIG-IP Next 20.0.0
Remediation
Refer to F5 Website for patch, upgrade, or suggested workaround information.