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CVE-2022-23027

MEDIUMCVSS 5.3/10EPSS 0.92%

Last modified

CVE-2022-23027 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. On BIG-IP versions 15.1.x before 15.1.4, 14.1.x before 14.1.4.4, 13.1.x beginning in 13.1.3.6, 12.1.5.3-12.1.6, and 11.6.5.2, when a FastL4 profile and an HTTP, FIX, and/or hash persistence profile are configured on the same virtual server, undisclosed requests can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.. EPSS estimates a 0.92% chance of exploitation in the next 30 days.

Description

On BIG-IP versions 15.1.x before 15.1.4, 14.1.x before 14.1.4.4, 13.1.x beginning in 13.1.3.6, 12.1.5.3-12.1.6, and 11.6.5.2, when a FastL4 profile and an HTTP, FIX, and/or hash persistence profile are configured on the same virtual server, undisclosed requests can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Metrics

CVSS 3.1
5.3/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

EPSS Probability
0.92%

55.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Access Policy Manager>= 12.1.5.3, <= 12.1.6
F5Big-Ip Access Policy Manager>= 13.1.3.6, <= 13.1.4
F5Big-Ip Access Policy Manager>= 14.1.0, <= 14.1.4
F5Big-Ip Access Policy Manager>= 15.1.0, <= 15.1.3
F5Big-Ip Advanced Firewall Manager>= 12.1.5.3, <= 12.1.6
F5Big-Ip Advanced Firewall Manager>= 13.1.3.6, <= 13.1.4
F5Big-Ip Advanced Firewall Manager>= 14.1.0, <= 14.1.4
F5Big-Ip Advanced Firewall Manager>= 15.1.0, <= 15.1.3
F5Big-Ip Advanced Web Application Firewall>= 12.1.5.3, <= 12.1.6
F5Big-Ip Advanced Web Application Firewall>= 13.1.3.6, <= 13.1.4
F5Big-Ip Advanced Web Application Firewall>= 14.1.0, <= 14.1.4
F5Big-Ip Advanced Web Application Firewall>= 15.1.0, <= 15.1.3
F5Big-Ip Analytics>= 12.1.5.3, <= 12.1.6
F5Big-Ip Analytics>= 13.1.3.6, <= 13.1.4
F5Big-Ip Analytics>= 14.1.0, <= 14.1.4
F5Big-Ip Analytics>= 15.1.0, <= 15.1.3
F5Big-Ip Application Acceleration Manager>= 12.1.5.3, <= 12.1.6
F5Big-Ip Application Acceleration Manager>= 13.1.3.6, <= 13.1.4
F5Big-Ip Application Acceleration Manager>= 14.1.0, <= 14.1.4
F5Big-Ip Application Acceleration Manager>= 15.1.0, <= 15.1.3
F5Big-Ip Application Security Manager>= 12.1.5.3, <= 12.1.6
F5Big-Ip Application Security Manager>= 13.1.3.6, <= 13.1.4
F5Big-Ip Application Security Manager>= 14.1.0, <= 14.1.4
F5Big-Ip Application Security Manager>= 15.1.0, <= 15.1.3
F5Big-Ip Ddos Hybrid Defender>= 12.1.5.3, <= 12.1.6
F5Big-Ip Ddos Hybrid Defender>= 13.1.3.6, <= 13.1.4
F5Big-Ip Ddos Hybrid Defender>= 14.1.0, <= 14.1.4
F5Big-Ip Ddos Hybrid Defender>= 15.1.0, <= 15.1.3
F5Big-Ip Domain Name System>= 12.1.5.3, <= 12.1.6
F5Big-Ip Domain Name System>= 13.1.3.6, <= 13.1.4
F5Big-Ip Domain Name System>= 14.1.0, <= 14.1.4
F5Big-Ip Domain Name System>= 15.1.0, <= 15.1.3
F5Big-Ip Fraud Protection Service>= 12.1.5.3, <= 12.1.6
F5Big-Ip Fraud Protection Service>= 13.1.3.6, <= 13.1.4
F5Big-Ip Fraud Protection Service>= 14.1.0, <= 14.1.4
F5Big-Ip Fraud Protection Service>= 15.1.0, <= 15.1.3
F5Big-Ip Global Traffic Manager>= 12.1.5.3, <= 12.1.6
F5Big-Ip Global Traffic Manager>= 13.1.3.6, <= 13.1.4
F5Big-Ip Global Traffic Manager>= 14.1.0, <= 14.1.4
F5Big-Ip Global Traffic Manager>= 15.1.0, <= 15.1.3
F5Big-Ip Link Controller>= 12.1.5.3, <= 12.1.6
F5Big-Ip Link Controller>= 13.1.3.6, <= 13.1.4
F5Big-Ip Link Controller>= 14.1.0, <= 14.1.4
F5Big-Ip Link Controller>= 15.1.0, <= 15.1.3
F5Big-Ip Local Traffic Manager>= 12.1.5.3, <= 12.1.6
F5Big-Ip Local Traffic Manager>= 13.1.3.6, <= 13.1.4
F5Big-Ip Local Traffic Manager>= 14.1.0, <= 14.1.4
F5Big-Ip Local Traffic Manager>= 15.1.0, <= 15.1.3
F5Big-Ip Policy Enforcement Manager>= 12.1.5.3, <= 12.1.6
F5Big-Ip Policy Enforcement Manager>= 13.1.3.6, <= 13.1.4

Showing 50 of 56 affected configurations. See NVD for the full list.

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-23027?
On BIG-IP versions 15.1.x before 15.1.4, 14.1.x before 14.1.4.4, 13.1.x beginning in 13.1.3.6, 12.1.5.3-12.1.6, and 11.6.5.2, when a FastL4 profile and an HTTP, FIX, and/or hash persistence profile are configured on the same virtual server, undisclosed requests can cause the virtual server to stop processing new client connections. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
How severe is CVE-2022-23027?
CVE-2022-23027 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 0.92% probability of exploitation in the next 30 days.
How do I fix CVE-2022-23027?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-23027?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST