CVE-2021-23007

MEDIUM

BIG-IP 14.1.4 and 16.0.1.1 - Denial of Service via Fragmented IP Traffic Handling

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References
Exploit, Patch, Vendor Advisory x_refsource_misc
https://support.f5.com/csp/article/K37451543

Scores

CVSS v3 5.3
EPSS 0.0082
EPSS Percentile 74.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Details

Status published
Products (32)
f5/big-ip_access_policy_manager 14.1.4
f5/big-ip_access_policy_manager 16.0.1.1
f5/big-ip_advanced_firewall_manager 14.1.4
f5/big-ip_advanced_firewall_manager 16.0.1.1
f5/big-ip_advanced_web_application_firewall 14.1.4
f5/big-ip_advanced_web_application_firewall 16.0.1.1
f5/big-ip_analytics 14.1.4
f5/big-ip_analytics 16.0.1.1
f5/big-ip_application_acceleration_manager 14.1.4
f5/big-ip_application_acceleration_manager 16.0.1.1
... and 22 more
Published Mar 31, 2021
Tracked Since Feb 18, 2026