Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2018-5532
On F5 BIG-IP 13.0.0, 12.1.0-12.1.2, 11.6.0-11.6.3.1, or 11.2.1-11.5.6 a domain name cached within the DNS Cache of TMM may continue to be resolved by the cache even after the parent server revokes the record, if the DNS Cache is receiving a stream of requests for the cached name.
EPSS: 0.012 (64.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
Affected products
- F5 Big-ip_access_policy_manager — versions 13.0.0
- F5 Big-ip_advanced_firewall_manager — versions 13.0.0
- F5 Big-ip_analytics — versions 13.0.0
- F5 Big-ip_application_acceleration_manager — versions 13.0.0
- F5 Big-ip_application_security_manager — versions 13.0.0
- F5 Big-ip_domain_name_system — versions 13.0.0
- F5 Big-ip_edge_gateway — versions 13.0.0
- F5 Big-ip_fraud_protection_service — versions 13.0.0
- F5 Big-ip_global_traffic_manager — versions 13.0.0
- F5 Big-ip_link_controller — versions 13.0.0
References
- f5sirt@f5.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)
- f5sirt@f5.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2018-5532?
- CVE-2018-5532 is a medium-severity vulnerability in F5 Big-Ip Access Policy Manager. CVSS score: 5.3/10. Published 2018-07-19.
- How severe is CVE-2018-5532?
- Medium severity. CVSS v3 base score is 5.3 out of 10.