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CVE-2022-35272

MEDIUMCVSS 5.5/10EPSS 0.41%

Last modified

CVE-2022-35272 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. In BIG-IP Versions 17.0.x before 17.0.0.1 and 16.1.x before 16.1.3.1, when source-port preserve-strict is configured on an HTTP Message Routing Framework (MRF) virtual server, undisclosed traffic may cause the Traffic Management Microkernel (TMM) to produce a core file and the connection to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.. EPSS estimates a 0.41% chance of exploitation in the next 30 days.

Description

In BIG-IP Versions 17.0.x before 17.0.0.1 and 16.1.x before 16.1.3.1, when source-port preserve-strict is configured on an HTTP Message Routing Framework (MRF) virtual server, undisclosed traffic may cause the Traffic Management Microkernel (TMM) to produce a core file and the connection to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Metrics

CVSS 3.1
5.5/10

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

EPSS Probability
0.41%

33.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
F5Big-Ip Access Policy Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Access Policy Manager17.0.0
F5Big-Ip Advanced Firewall Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Advanced Firewall Manager17.0.0
F5Big-Ip Analytics>= 16.1.0, < 16.1.3.1
F5Big-Ip Analytics17.0.0
F5Big-Ip Application Acceleration Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Application Acceleration Manager17.0.0
F5Big-Ip Application Security Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Application Security Manager17.0.0
F5Big-Ip Domain Name System>= 16.1.0, < 16.1.3.1
F5Big-Ip Domain Name System17.0.0
F5Big-Ip Fraud Protection Service>= 16.1.0, < 16.1.3.1
F5Big-Ip Fraud Protection Service17.0.0
F5Big-Ip Global Traffic Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Global Traffic Manager17.0.0
F5Big-Ip Link Controller>= 16.1.0, < 16.1.3.1
F5Big-Ip Link Controller17.0.0
F5Big-Ip Local Traffic Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Local Traffic Manager17.0.0
F5Big-Ip Policy Enforcement Manager>= 16.1.0, < 16.1.3.1
F5Big-Ip Policy Enforcement Manager17.0.0

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2022-35272?
In BIG-IP Versions 17.0.x before 17.0.0.1 and 16.1.x before 16.1.3.1, when source-port preserve-strict is configured on an HTTP Message Routing Framework (MRF) virtual server, undisclosed traffic may cause the Traffic Management Microkernel (TMM) to produce a core file and the connection to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
How severe is CVE-2022-35272?
CVE-2022-35272 has a CVSS score of 5.5/10 (MEDIUM severity). The EPSS model estimates a 0.41% probability of exploitation in the next 30 days.
How do I fix CVE-2022-35272?
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.

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Source: NVD / NIST