7.8

CVE-2021-22985

On BIG-IP APM version 16.0.x before 16.0.1.1, under certain conditions, when processing VPN traffic with APM, TMM consumes excessive memory. A malicious, authenticated VPN user may abuse this to perform a DoS attack against the APM. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Data is provided by the National Vulnerability Database (NVD)
F5 ≫ Big-ip Application Security Manager Version >= 11.6.1 < 11.6.5.2
F5 ≫ Big-ip Application Security Manager Version >= 12.1.0 < 12.1.5.3
F5 ≫ Big-ip Application Security Manager Version >= 13.1.0 < 13.1.3.6
F5 ≫ Big-ip Application Security Manager Version >= 14.1.0 < 14.1.2.8
F5 ≫ Big-ip Application Security Manager Version >= 15.1.0 < 15.1.2
F5 ≫ Big-ip Application Security Manager 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 0.61% 0.673
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 7.8 10 6.9
AV:N/AC:L/Au:N/C:N/I:N/A:C
CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.