CVE-2019-6631

Description

On BIG-IP 11.5.1-11.6.4, iRules performing HTTP header manipulation may cause an interruption to service when processing traffic handled by a Virtual Server with an associated HTTP profile, in specific circumstances, when the requests do not strictly conform to RFCs.

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 1.07% Top 25%

Vendor Advisory f5.com

Affected: F5 BIG-IP

References

Link	Tags
https://support.f5.com/csp/article/K19501795	vendor advisory
http://www.securityfocus.com/bid/109119	vdb entry third party advisory broken link
https://support.f5.com/csp/article/K19501795?utm_source=f5support&%3Butm_medium=RSS

Frequently Asked Questions

What is the severity of CVE-2019-6631?: CVE-2019-6631 has been scored as a high severity vulnerability.
How to fix CVE-2019-6631?: To fix CVE-2019-6631, 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-2019-6631 being actively exploited in the wild?: It is possible that CVE-2019-6631 is being exploited or will be exploited in a near future based on public information. 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-2019-6631?: CVE-2019-6631 affects F5 BIG-IP.

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