Resource exhaustion in F5 Big-Ip
CVE-2022-29480
On F5 BIG-IP 13.1.x versions prior to 13.1.5, and all versions of 12.1.x and 11.6.x, when multiple route domains are configured, undisclosed requests to big3d can cause an increase in CPU resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated
Vulnerability class: DoS (Denial of Service)
EPSS: 0.009 (55.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
Affected products
- F5 Big-ip — versions 12.1.x, 11.6.x, 14.0.0
- F5 Big-ip_access_policy_manager — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_advanced_firewall_manager — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_analytics — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_application_acceleration_manager — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_application_security_manager — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_domain_name_system — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_fraud_protection_service — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_global_traffic_manager — versions 11.6.1, 11.6.2, 11.6.3
- F5 Big-ip_link_controller — versions 11.6.1, 11.6.2, 11.6.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- f5sirt@f5.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-29480?
- CVE-2022-29480 is a medium-severity vulnerability in F5 Big-Ip, classified under Uncontrolled Resource Consumption. CVSS score: 5.3/10. Published 2022-05-05.
- How severe is CVE-2022-29480?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2022-29480 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.