Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2019-6647
On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.2, 12.1.0-12.1.4.1, 11.5.2-11.6.4, when processing authentication attempts for control-plane users MCPD leaks a small amount of memory. Under rare conditions attackers with access to the management interface could eventually deplete memory on the system.
EPSS: 0.014 (68.9th 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_access_policy_manager — versions 14.0.0, 14.1.0
- F5 Big-ip_advanced_firewall_manager — versions 14.0.0, 14.1.0
- F5 Big-ip_analytics — versions 14.0.0, 14.1.0
- F5 Big-ip_application_acceleration_manager — versions 14.0.0, 14.1.0
- F5 Big-ip_application_security_manager — versions 14.0.0, 14.1.0
- F5 Big-ip_domain_name_system — versions 14.0.0, 14.1.0
- F5 Big-ip_edge_gateway — versions 14.0.0, 14.1.0
- F5 Big-ip_fraud_protection_service — versions 14.0.0, 14.1.0
- F5 Big-ip_global_traffic_manager — versions 14.0.0, 14.1.0
- F5 Big-ip_link_controller — versions 14.0.0, 14.1.0
Weakness classification (CWE)
References
- f5sirt@f5.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2019-6647?
- CVE-2019-6647 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 5.3/10. Published 2019-09-04.
- How severe is CVE-2019-6647?
- Medium severity. CVSS v3 base score is 5.3 out of 10.