VULNERABILITY INTELLIGENCE

CVE-2021-22985

CVSS score7.8 HIGH

EPSS probability1.01%

CISA KEVNot currently listed

Published2021-02-12

Last modified2026-06-17

Description

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.