Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2020-5883
On BIG-IP 15.0.0-15.0.1, 14.1.0-14.1.2.3, 14.0.0-14.0.1, and 13.1.0-13.1.3.1, when a virtual server is configured with HTTP explicit proxy and has an attached HTTP_PROXY_REQUEST iRule, POST requests sent to the virtual server cause an xdata memory leak.
EPSS: 0.013 (67.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- F5 Big-ip_access_policy_manager
- F5 Big-ip_advanced_firewall_manager
- F5 Big-ip_application_acceleration_manager
- F5 Big-ip_application_security_manager
- F5 Big-ip_edge_gateway
- F5 Big-ip_fraud_protection_service
- F5 Big-ip_link_controller
- F5 Big-ip_local_traffic_manager
- F5 Big-ip_policy_enforcement_manager
- F5 Big-ip_webaccelerator
Weakness classification (CWE)
References
- f5sirt@f5.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5883?
- CVE-2020-5883 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2020-04-30.
- How severe is CVE-2020-5883?
- High severity. CVSS v3 base score is 7.5 out of 10.