Vulnerability in F5 Big-Ip Access Policy Manager
CVE-2020-5891
On BIG-IP 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, and 14.1.0-14.1.2.3, undisclosed HTTP/2 requests can lead to a denial of service when sent to a virtual server configured with the Fallback Host setting and a server-side HTTP/2 profile.
EPSS: 0.012 (66.1th 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_analytics
- F5 Big-ip_application_acceleration_manager
- F5 Big-ip_application_security_manager
- F5 Big-ip_fraud_protection_service
- F5 Big-ip_link_controller
- F5 Big-ip_local_traffic_manager
- F5 Big-ip_policy_enforcement_manager
- N/a Big-ip — versions 15.1.0-15.1.0.1, 15.0.0-15.0.1.2, 14.1.0-14.1.2.3
References
- f5sirt@f5.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-5891?
- CVE-2020-5891 is a high-severity vulnerability in F5 Big-Ip Access Policy Manager. CVSS score: 7.5/10. Published 2020-04-30.
- How severe is CVE-2020-5891?
- High severity. CVSS v3 base score is 7.5 out of 10.