CVE-2020-5914: High severity f5 application security manager vulnerability
In BIG-IP ASM versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1, undisclosed server cookie scenario may cause BD to restart under some circumstances.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2020-5914?
CVE-2020-5914 is a vulnerability in BIG-IP ASM (Application Security Manager) versions 15.1.0-15.1.0.4, 15.0.0-15.0.1.3, 14.1.0-14.1.2.3, 13.1.0-13.1.3.3, 12.1.0-12.1.5.1, and 11.6.1-11.6.5.1 that may cause the BD (discard-based) to restart under certain circumstances.
How severe is CVE-2020-5914?
CVE-2020-5914 has a severity rating of 7.5 (high).
Is my version of BIG-IP ASM affected by CVE-2020-5914?
If you are using BIG-IP ASM versions 11.5.2-11.6.5.1, 12.1.0-12.1.5.2, 13.1.0-13.1.3.4, 14.1.0-14.1.2.5, 15.0.0-15.0.1.4, or 15.1.0-15.1.0.5, then your version is affected by CVE-2020-5914.
How can I fix CVE-2020-5914?
To fix CVE-2020-5914, upgrade to a version of BIG-IP ASM that is not vulnerable (e.g., versions 11.6.5.2 or higher, 12.1.5.2 or higher, 13.1.3.4 or higher, 14.1.2.5 or higher, 15.0.1.4 or higher, or 15.1.0.5 or higher).
Where can I find more information about CVE-2020-5914?
You can find more information about CVE-2020-5914 on the F5 Networks support website: https://support.f5.com/csp/article/K37466356