CVE-2021-23007

PoC —

CVSS 3.1

5.3 medium

EPSS

2%p74

Published

Mar 31, 2021 (Mar 31, 2021)

Modified

Jun 17, 2026

Description

On BIG-IP versions 14.1.4 and 16.0.1.1, when the Traffic Management Microkernel (TMM) process handles certain undisclosed traffic, it may start dropping all fragmented IP traffic. Note: Software versions which have reached End of Software Development (EoSD) are not evaluated.

Vendors: f5
Products: big-ip access policy manager, big-ip advanced firewall manager, big-ip advanced web application firewall, big-ip analytics, big-ip application acceleration manager, big-ip application security manager, big-ip ddos hybrid defender, big-ip domain name system, big-ip edge gateway, big-ip fraud protection service, big-ip global traffic manager, big-ip link controller
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (1.6%)

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