CVE-2023-22664
Last modified
CVE-2023-22664 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. . EPSS estimates a 0.63% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| F5 | Big-Ip Access Policy Manager | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Access Policy Manager | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Advanced Firewall Manager | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Advanced Firewall Manager | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Analytics | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Analytics | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Application Acceleration Manager | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Application Acceleration Manager | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Application Security Manager | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Application Security Manager | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Ddos Hybrid Defender | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Ddos Hybrid Defender | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Domain Name System | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Domain Name System | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Fraud Protection Service | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Fraud Protection Service | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Link Controller | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Link Controller | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Local Traffic Manager | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Local Traffic Manager | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Policy Enforcement Manager | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Policy Enforcement Manager | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Ssl Orchestrator | >= 16.1.0, < 16.1.3.3 |
| F5 | Big-Ip Ssl Orchestrator | >= 17.0.0, < 17.0.0.2 |
| F5 | Big-Ip Service Proxy | 1.6.0 |
References
- https://my.f5.com/manage/s/article/K56676554Vendor Advisory
- https://my.f5.com/manage/s/article/K56676554Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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