CVE-2019-6686

Description

On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, the Traffic Management Microkernel (TMM) might stop responding after the total number of diameter connections and pending messages on a single virtual server has reached 32K.

5.3

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.87% Top 30%

Vendor Advisory f5.com

Affected: F5 BIG-IP

References

Link	Tags
https://support.f5.com/csp/article/K55812535	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-6686?: CVE-2019-6686 has been scored as a medium severity vulnerability.
How to fix CVE-2019-6686?: To fix CVE-2019-6686, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-6686 being actively exploited in the wild?: As for now, there are no information to confirm that CVE-2019-6686 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-6686?: CVE-2019-6686 affects F5 BIG-IP.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.