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MEDIUM · 5.3

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 fragmented IP traffic. Note: Software versi...

Vulnerability 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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
F5Big-Ip Access Policy Manager14.1.4
F5Big-Ip Advanced Firewall Manager14.1.4
F5Big-Ip Advanced Web Application Firewall14.1.4
F5Big-Ip Analytics14.1.4
F5Big-Ip Application Acceleration Manager14.1.4
F5Big-Ip Application Security Manager14.1.4
F5Big-Ip Ddos Hybrid Defender14.1.4
F5Big-Ip Domain Name System14.1.4
F5Big-Ip Edge Gateway14.1.4
F5Big-Ip Fraud Protection Service14.1.4
F5Big-Ip Global Traffic Manager14.1.4
F5Big-Ip Link Controller14.1.4
F5Big-Ip Local Traffic Manager14.1.4
F5Big-Ip Policy Enforcement Manager14.1.4
F5Big-Ip Ssl Orchestrator14.1.4
F5Big-Ip Webaccelerator14.1.4

References

FAQ

What is CVE-2021-23007?

CVE-2021-23007 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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 versi...

How severe is CVE-2021-23007?

CVE-2021-23007 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-23007?

Check the references section above for vendor advisories and patch information. Affected products include: F5 Big-Ip Access Policy Manager, F5 Big-Ip Advanced Firewall Manager, F5 Big-Ip Advanced Web Application Firewall, F5 Big-Ip Analytics, F5 Big-Ip Application Acceleration Manager.