7.5

CVE-2021-23000

On BIG-IP versions 13.1.3.4-13.1.3.6 and 12.1.5.2, if the tmm.http.rfc.enforcement BigDB key is enabled in a BIG-IP system, or the Bad host header value is checked in the AFM HTTP security profile associated with a virtual server, in rare instances, a specific sequence of malicious requests may cause TMM to restart. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Data is provided by the National Vulnerability Database (NVD)
F5Big-ip Access Policy Manager Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Access Policy Manager Version12.1.5.2
F5Big-ip Advanced Firewall Manager Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Advanced Firewall Manager Version12.1.5.2
F5Big-ip Advanced Web Application Firewall Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Analytics Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Analytics Version12.1.5.2
F5Big-ip Application Acceleration Manager Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Application Security Manager Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Ddos Hybrid Defender Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Ddos Hybrid Defender Version12.1.5.2
F5Big-ip Domain Name System Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Domain Name System Version12.1.5.2
F5Big-ip Fraud Protection Service Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Fraud Protection Service Version12.1.5.2
F5Big-ip Global Traffic Manager Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Global Traffic Manager Version12.1.5.2
F5Big-ip Link Controller Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Link Controller Version12.1.5.2
F5Big-ip Local Traffic Manager Version >= 13.1.3.4 < 13.1.3.6
F5Big-ip Local Traffic Manager Version12.1.5.2
F5Big-ip Policy Enforcement Manager Version >= 13.1.3.4 < 13.1.3.6
F5Ssl Orchestrator Version >= 13.1.3.4 < 13.1.3.6
F5Ssl Orchestrator Version12.1.5.2
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.65% 0.683
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 4.3 8.6 2.9
AV:N/AC:M/Au:N/C:N/I:N/A:P