7.5

CVE-2021-23009

On BIG-IP version 16.0.x before 16.0.1.1 and 15.1.x before 15.1.3, malformed HTTP/2 requests may cause an infinite loop which causes a Denial of Service for Data Plane traffic. TMM takes the configured HA action when the TMM process is aborted. There is no control plane exposure, this is a data plane issue only. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Data is provided by the National Vulnerability Database (NVD)
F5 ≫ Big-ip Access Policy Manager Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Access Policy Manager Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Advanced Firewall Manager Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Advanced Firewall Manager Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Advanced Web Application Firewall Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Advanced Web Application Firewall Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Analytics Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Analytics Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Application Acceleration Manager Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Application Acceleration Manager Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Application Security Manager Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Application Security Manager Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Ddos Hybrid Defender Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Ddos Hybrid Defender Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Domain Name System Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Domain Name System Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Fraud Protection Service Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Fraud Protection Service Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Global Traffic Manager Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Global Traffic Manager Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Link Controller Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Link Controller Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Local Traffic Manager Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Local Traffic Manager Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Policy Enforcement Manager Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Policy Enforcement Manager Version >= 16.0.0 < 16.0.1.1
F5 ≫ Big-ip Ssl Orchestrator Version >= 15.1.0 < 15.1.3
F5 ≫ Big-ip Ssl Orchestrator Version >= 16.0.0 < 16.0.1.1
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 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-835 Loop with Unreachable Exit Condition ('Infinite Loop')

The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.