CVE-2020-5914
First published: Wed Aug 26 2020(Updated: )
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.
Credit: f5sirt@f5.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| F5 BIG-IP Application Security Manager | >=11.5.2<11.6.5.2 | |
| F5 BIG-IP Application Security Manager | >=12.1.0<12.1.5.2 | |
| F5 BIG-IP Application Security Manager | >=13.1.0<13.1.3.4 | |
| F5 BIG-IP Application Security Manager | >=14.1.0<14.1.2.5 | |
| F5 BIG-IP Application Security Manager | >=15.0.0<15.0.1.4 | |
| F5 BIG-IP Application Security Manager | >=15.1.0<15.1.0.5 |
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Reference Links
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
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- collector/mitre-cve
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- vendor/f5
- canonical/f5 big-ip application security manager
- version/f5 big-ip application security manager/11.5.2
- version/f5 big-ip application security manager/12.1.0
- version/f5 big-ip application security manager/13.1.0
- version/f5 big-ip application security manager/14.1.0
- version/f5 big-ip application security manager/15.0.0
- version/f5 big-ip application security manager/15.1.0