CVE-2024-23979: BIG-IP SSL Client Certificate LDAP and CRLDP Authentication profiles vulnerability
When an SSL Client Certificate LDAP or Certificate Revocation List Distribution Point (CRLDP) authentication profile is configured on a virtual server, undisclosed requests can cause an increase in CPU resource utilization.
Other sources
When SSL Client Certificate LDAP or Certificate Revocation List Distribution Point (CRLDP) authentication profile is configured on a virtual server, undisclosed requests can cause an increase in CPU resource utilization.
Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
— MITRE
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
F5 BIG-IP and BIG-IQ Centralized Managementto a version that resolves this vulnerability.Fixed in 17.1.1 - Upgrade
Upgrade
F5 BIG-IP and BIG-IQ Centralized Managementto a version that resolves this vulnerability.Fixed in 16.1.4 - Upgrade
Upgrade
F5 BIG-IP and BIG-IQ Centralized Managementto a version that resolves this vulnerability.Fixed in 15.1.9
Event History
Frequently Asked Questions
What is the severity of CVE-2024-23979?
CVE-2024-23979 has a moderate severity due to its potential to cause increased CPU resource utilization.
How do I fix CVE-2024-23979?
To fix CVE-2024-23979, update the F5 BIG-IP software to a version that includes the remedy provided for this vulnerability.
What systems are affected by CVE-2024-23979?
CVE-2024-23979 affects F5 BIG-IP versions 15.1.0 to 15.1.9, 16.1.0 to 16.1.4, and specifically 17.1.0.
What type of attack vector is associated with CVE-2024-23979?
CVE-2024-23979 may be exploited through undisclosed requests when SSL Client Certificate LDAP or CRLDP authentication profiles are configured.
Can CVE-2024-23979 lead to denial of service?
Yes, CVE-2024-23979 could potentially lead to a denial of service condition due to increased CPU resource utilization.