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HIGH · 7.5

CVE-2023-22664

On BIG-IP versions 17.0.x before 17.0.0.2 and 16.1.x before 16.1.3.3, and BIG-IP SPK starting in version 1.6.0, when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtu...

Vulnerability Description

On BIG-IP versions 17.0.x before 17.0.0.2 and 16.1.x before 16.1.3.3, and BIG-IP SPK starting in version 1.6.0, when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtual server, undisclosed requests can cause an increase in memory resource utilization. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CVSS Score

7.5

HIGH

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

Affected Products

VendorProductVersions
F5Big-Ip Access Policy Manager>= 16.1.0, < 16.1.3.3
F5Big-Ip Advanced Firewall Manager>= 16.1.0, < 16.1.3.3
F5Big-Ip Analytics>= 16.1.0, < 16.1.3.3
F5Big-Ip Application Acceleration Manager>= 16.1.0, < 16.1.3.3
F5Big-Ip Application Security Manager>= 16.1.0, < 16.1.3.3
F5Big-Ip Ddos Hybrid Defender>= 16.1.0, < 16.1.3.3
F5Big-Ip Domain Name System>= 16.1.0, < 16.1.3.3
F5Big-Ip Fraud Protection Service>= 16.1.0, < 16.1.3.3
F5Big-Ip Link Controller>= 16.1.0, < 16.1.3.3
F5Big-Ip Local Traffic Manager>= 16.1.0, < 16.1.3.3
F5Big-Ip Policy Enforcement Manager>= 16.1.0, < 16.1.3.3
F5Big-Ip Ssl Orchestrator>= 16.1.0, < 16.1.3.3
F5Big-Ip Service Proxy1.6.0

Related Weaknesses (CWE)

CWE-400

References

FAQ

What is CVE-2023-22664?

CVE-2023-22664 is a vulnerability with a CVSS score of 7.5 (HIGH). On BIG-IP versions 17.0.x before 17.0.0.2 and 16.1.x before 16.1.3.3, and BIG-IP SPK starting in version 1.6.0, when a client-side HTTP/2 profile and the HTTP MRF Router option are enabled for a virtu...

How severe is CVE-2023-22664?

CVE-2023-22664 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-22664?

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 Analytics, F5 Big-Ip Application Acceleration Manager, F5 Big-Ip Application Security Manager.