CVE-2018-5539: CSRF

Published Jul 25, 2018
·
Updated

Under certain conditions, on F5 BIG-IP ASM 13.0.0-13.1.0.7, 12.1.0-12.1.3.5, 11.6.0-11.6.3.1, 11.5.1-11.5.6, or 11.2.1, when processing CSRF protections, the BIG-IP ASM bd process may restart and produce a core file.

Affected Software

5 affected components
F5 BIG-IP Application Security Manager>=11.5.1<=11.5.6
F5 BIG-IP Application Security Manager>=11.6.1<=11.6.3
F5 BIG-IP Application Security Manager>=12.1.0<=12.1.3
F5 BIG-IP Application Security Manager>=13.0.0<=13.1.0
F5 BIG-IP Application Security Manager=11.2.1

Event History

Jul 25, 2018
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
DescriptionWeakness

Frequently Asked Questions

1

What is the severity of CVE-2018-5539?

CVE-2018-5539 has a medium severity rating due to the potential for denial-of-service conditions.

2

How do I fix CVE-2018-5539?

To fix CVE-2018-5539, you should upgrade to a fixed version of the F5 BIG-IP Application Security Manager that is not affected by this vulnerability.

3

What are the affected versions for CVE-2018-5539?

CVE-2018-5539 affects F5 BIG-IP Application Security Manager versions 11.2.1, 11.5.1 to 11.6.3, and 12.1.0 to 13.1.0.

4

What happens when CVE-2018-5539 is exploited?

Exploitation of CVE-2018-5539 can lead to the BIG-IP ASM bd process restarting and generating a core file.

5

Is there a workaround for CVE-2018-5539?

There are no documented workarounds for CVE-2018-5539, so the recommended action is to update to a secure version.

Contact

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