cbcvebase.
CVE-2021-23007
published 2021-03-31

CVE-2021-23007: 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…

PriorityP428medium5.3CVSS 3.1
AVNACLPRNUINSUCNINAL
EPSS
1.58%
75.4th percentile
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.

Affected

49 ranges· showing 25
VendorProductVersion rangeFixed in
f5big-ip_aam——
f5big-ip_access_policy_manager——
f5big-ip_access_policy_manager——
f5big-ip_access_policy_manager——
f5big-ip_advanced_firewall_manager——
f5big-ip_advanced_firewall_manager——
f5big-ip_advanced_waf——
f5big-ip_advanced_web_application_firewall——
f5big-ip_advanced_web_application_firewall——
f5big-ip_afm——
f5big-ip_analytics——
f5big-ip_analytics——
f5big-ip_analytics——
f5big-ip_apm——
f5big-ip_application_acceleration_manager——
f5big-ip_application_acceleration_manager——
f5big-ip_application_security_manager——
f5big-ip_application_security_manager——
f5big-ip_asm——
f5big-ip_ddos_hybrid_defender——
f5big-ip_ddos_hybrid_defender——
f5big-ip_dhd——
f5big-ip_dns——
f5big-ip_domain_name_system——
f5big-ip_domain_name_system——

CVSS provenance

nvdv3.15.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.