high
7.8
CWE
269
Advisory Published
Updated

CVE-2019-6685

First published: Mon Dec 23 2019(Updated: )

On BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1, users with access to edit iRules are able to create iRules which can lead to an elevation of privilege, configuration modification, and arbitrary system command execution.

Credit: f5sirt@f5.com

Affected SoftwareAffected VersionHow to fix
F5 Access Policy Manager>=11.5.2<=11.6.5
F5 Access Policy Manager>=12.1.0<=12.1.5
F5 Access Policy Manager>=13.1.0<13.1.3.2
F5 Access Policy Manager>=14.0.0<14.0.1.1
F5 Access Policy Manager>=14.1.0<14.1.2.3
F5 Access Policy Manager>=15.0.0<15.1.0
F5 BIG-IP Advanced Firewall Manager>=11.5.2<=11.6.5
F5 BIG-IP Advanced Firewall Manager>=12.1.0<=12.1.5
F5 BIG-IP Advanced Firewall Manager>=13.1.0<13.1.3.2
F5 BIG-IP Advanced Firewall Manager>=14.0.0<14.0.1.1
F5 BIG-IP Advanced Firewall Manager>=14.1.0<14.1.2.3
F5 BIG-IP Advanced Firewall Manager>=15.0.0<15.1.0
F5 BIG-IP Analytics>=11.5.2<=11.6.5
F5 BIG-IP Analytics>=12.1.0<=12.1.5
F5 BIG-IP Analytics>=13.1.0<13.1.3.2
F5 BIG-IP Analytics>=14.0.0<14.0.1.1
F5 BIG-IP Analytics>=14.1.0<14.1.2.3
F5 BIG-IP Analytics>=15.0.0<15.1.0
F5 BIG-IP Application Acceleration Manager>=11.5.2<=11.6.5
F5 BIG-IP Application Acceleration Manager>=12.1.0<=12.1.5
F5 BIG-IP Application Acceleration Manager>=13.1.0<13.1.3.2
F5 BIG-IP Application Acceleration Manager>=14.0.0<14.0.1.1
F5 BIG-IP Application Acceleration Manager>=14.1.0<14.1.2.3
F5 BIG-IP Application Acceleration Manager>=15.0.0<15.1.0
F5 Application Security Manager>=11.5.2<=11.6.5
F5 Application Security Manager>=12.1.0<=12.1.5
F5 Application Security Manager>=13.1.0<13.1.3.2
F5 Application Security Manager>=14.0.0<14.0.1.1
F5 Application Security Manager>=14.1.0<14.1.2.3
F5 Application Security Manager>=15.0.0<15.1.0
F5 BIG-IP>=11.5.2<=11.6.5
F5 BIG-IP>=12.1.0<=12.1.5
F5 BIG-IP>=13.1.0<13.1.3.2
F5 BIG-IP>=14.0.0<14.0.1.1
F5 BIG-IP>=14.1.0<14.1.2.3
F5 BIG-IP>=15.0.0<15.1.0
F5 BIG-IP Edge Gateway>=11.5.2<=11.6.5
F5 BIG-IP Edge Gateway>=12.1.0<=12.1.5
F5 BIG-IP Edge Gateway>=13.1.0<13.1.3.2
F5 BIG-IP Edge Gateway>=14.0.0<14.0.1.1
F5 BIG-IP Edge Gateway>=14.1.0<14.1.2.3
F5 BIG-IP Edge Gateway>=15.0.0<15.1.0
F5 BIG-IP Fraud Protection Service>=11.5.2<=11.6.5
F5 BIG-IP Fraud Protection Service>=12.1.0<=12.1.5
F5 BIG-IP Fraud Protection Service>=13.1.0<13.1.3.2
F5 BIG-IP Fraud Protection Service>=14.0.0<14.0.1.1
F5 BIG-IP Fraud Protection Service>=14.1.0<14.1.2.3
F5 BIG-IP Fraud Protection Service>=15.0.0<15.1.0
Riverbed SteelApp Traffic Manager>=11.5.2<=11.6.5
Riverbed SteelApp Traffic Manager>=12.1.0<=12.1.5
Riverbed SteelApp Traffic Manager>=13.1.0<13.1.3.2
Riverbed SteelApp Traffic Manager>=14.0.0<14.0.1.1
Riverbed SteelApp Traffic Manager>=14.1.0<14.1.2.3
Riverbed SteelApp Traffic Manager>=15.0.0<15.1.0
F5 BIG-IP Link Controller>=11.5.2<=11.6.5
F5 BIG-IP Link Controller>=12.1.0<=12.1.5
F5 BIG-IP Link Controller>=13.1.0<13.1.3.2
F5 BIG-IP Link Controller>=14.0.0<14.0.1.1
F5 BIG-IP Link Controller>=14.1.0<14.1.2.3
F5 BIG-IP Link Controller>=15.0.0<15.1.0
Riverbed SteelApp Traffic Manager>=11.5.2<=11.6.5
Riverbed SteelApp Traffic Manager>=12.1.0<=12.1.5
Riverbed SteelApp Traffic Manager>=13.1.0<13.1.3.2
Riverbed SteelApp Traffic Manager>=14.0.0<14.0.1.1
Riverbed SteelApp Traffic Manager>=14.1.0<14.1.2.3
Riverbed SteelApp Traffic Manager>=15.0.0<15.1.0
F5 BIG-IP Policy Enforcement Manager>=11.5.2<=11.6.5
F5 BIG-IP Policy Enforcement Manager>=12.1.0<=12.1.5
F5 BIG-IP Policy Enforcement Manager>=13.1.0<13.1.3.2
F5 BIG-IP Policy Enforcement Manager>=14.0.0<14.0.1.1
F5 BIG-IP Policy Enforcement Manager>=14.1.0<14.1.2.3
F5 BIG-IP Policy Enforcement Manager>=15.0.0<15.1.0
F5 BIG-IP WebAccelerator>=11.5.2<=11.6.5
F5 BIG-IP WebAccelerator>=12.1.0<=12.1.5
F5 BIG-IP WebAccelerator>=13.1.0<13.1.3.2
F5 BIG-IP WebAccelerator>=14.0.0<14.0.1.1
F5 BIG-IP WebAccelerator>=14.1.0<14.1.2.3
F5 BIG-IP WebAccelerator>=15.0.0<15.1.0

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2019-6685?

    CVE-2019-6685 has been classified as a high severity vulnerability due to the potential for privilege escalation and arbitrary command execution.

  • How do I fix CVE-2019-6685?

    To mitigate CVE-2019-6685, upgrade the affected BIG-IP software to a version that is not vulnerable, specifically to versions beyond 15.0.1.1, 14.1.2.2, 14.0.1, 13.1.3.1, 12.1.5, or 11.6.5.1.

  • Which versions are affected by CVE-2019-6685?

    CVE-2019-6685 affects F5 BIG-IP versions 15.0.0-15.0.1.1, 14.1.0-14.1.2.2, 14.0.0-14.0.1, 13.1.0-13.1.3.1, 12.1.0-12.1.5, and 11.5.2-11.6.5.1.

  • What types of exploitation are possible with CVE-2019-6685?

    Exploitation of CVE-2019-6685 can lead to elevation of privilege, configuration changes, and arbitrary command execution on affected systems.

  • What should I do if I'm running a vulnerable version of BIG-IP due to CVE-2019-6685?

    If you are running a vulnerable version of BIG-IP due to CVE-2019-6685, you should immediately plan to upgrade to a safe version or apply any recommended mitigations.

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