First published: Wed Sep 04 2019(Updated: )
On BIG-IP 14.1.0-14.1.0.5, 14.0.0-14.0.0.4, 13.0.0-13.1.2, 12.1.0-12.1.4.1, 11.5.2-11.6.4, when processing authentication attempts for control-plane users MCPD leaks a small amount of memory. Under rare conditions attackers with access to the management interface could eventually deplete memory on the system.
Credit: f5sirt@f5.com
Affected Software | Affected Version | How to fix |
---|---|---|
Riverbed SteelApp Traffic Manager | >=11.5.1<=11.6.4 | |
Riverbed SteelApp Traffic Manager | >=12.1.0<=12.1.4 | |
Riverbed SteelApp Traffic Manager | >=13.0.0<=13.1.1 | |
Riverbed SteelApp Traffic Manager | =14.0.0 | |
Riverbed SteelApp Traffic Manager | =14.1.0 | |
F5 BIG-IP Advanced Firewall Manager | >=11.5.1<=11.6.4 | |
F5 BIG-IP Advanced Firewall Manager | >=12.1.0<=12.1.4 | |
F5 BIG-IP Advanced Firewall Manager | >=13.0.0<=13.1.1 | |
F5 BIG-IP Advanced Firewall Manager | =14.0.0 | |
F5 BIG-IP Advanced Firewall Manager | =14.1.0 | |
F5 BIG-IP Application Acceleration Manager | >=11.5.1<=11.6.4 | |
F5 BIG-IP Application Acceleration Manager | >=12.1.0<=12.1.4 | |
F5 BIG-IP Application Acceleration Manager | >=13.0.0<=13.1.1 | |
F5 BIG-IP Application Acceleration Manager | =14.0.0 | |
F5 BIG-IP Application Acceleration Manager | =14.1.0 | |
F5 BIG-IP Analytics | >=11.5.1<=11.6.4 | |
F5 BIG-IP Analytics | >=12.1.0<=12.1.4 | |
F5 BIG-IP Analytics | >=13.0.0<=13.1.1 | |
F5 BIG-IP Analytics | =14.0.0 | |
F5 BIG-IP Analytics | =14.1.0 | |
F5 Access Policy Manager | >=11.5.1<=11.6.4 | |
F5 Access Policy Manager | >=12.1.0<=12.1.4 | |
F5 Access Policy Manager | >=13.0.0<=13.1.1 | |
F5 Access Policy Manager | =14.0.0 | |
F5 Access Policy Manager | =14.1.0 | |
F5 Application Security Manager | >=11.5.1<=11.6.4 | |
F5 Application Security Manager | >=12.1.0<=12.1.4 | |
F5 Application Security Manager | >=13.0.0<=13.1.1 | |
F5 Application Security Manager | =14.0.0 | |
F5 Application Security Manager | =14.1.0 | |
F5 BIG-IP Edge Gateway | >=11.5.1<=11.6.4 | |
F5 BIG-IP Edge Gateway | >=12.1.0<=12.1.4 | |
F5 BIG-IP Edge Gateway | >=13.0.0<=13.1.1 | |
F5 BIG-IP Edge Gateway | =14.0.0 | |
F5 BIG-IP Edge Gateway | =14.1.0 | |
F5 BIG-IP Fraud Protection Service | >=11.5.1<=11.6.4 | |
F5 BIG-IP Fraud Protection Service | >=12.1.0<=12.1.4 | |
F5 BIG-IP Fraud Protection Service | >=13.0.0<=13.1.1 | |
F5 BIG-IP Fraud Protection Service | =14.0.0 | |
F5 BIG-IP Fraud Protection Service | =14.1.0 | |
Riverbed SteelApp Traffic Manager | >=11.5.1<=11.6.4 | |
Riverbed SteelApp Traffic Manager | >=12.1.0<=12.1.4 | |
Riverbed SteelApp Traffic Manager | >=13.0.0<=13.1.1 | |
Riverbed SteelApp Traffic Manager | =14.0.0 | |
Riverbed SteelApp Traffic Manager | =14.1.0 | |
F5 BIG-IP Link Controller | >=11.5.1<=11.6.4 | |
F5 BIG-IP Link Controller | >=12.1.0<=12.1.4 | |
F5 BIG-IP Link Controller | >=13.0.0<=13.1.1 | |
F5 BIG-IP Link Controller | =14.0.0 | |
F5 BIG-IP Link Controller | =14.1.0 | |
F5 BIG-IP Policy Enforcement Manager | >=11.5.1<=11.6.4 | |
F5 BIG-IP Policy Enforcement Manager | >=12.1.0<=12.1.4 | |
F5 BIG-IP Policy Enforcement Manager | >=13.0.0<=13.1.1 | |
F5 BIG-IP Policy Enforcement Manager | =14.0.0 | |
F5 BIG-IP Policy Enforcement Manager | =14.1.0 | |
F5 BIG-IP WebAccelerator | >=11.5.1<=11.6.4 | |
F5 BIG-IP WebAccelerator | >=12.1.0<=12.1.4 | |
F5 BIG-IP WebAccelerator | >=13.0.0<=13.1.1 | |
F5 BIG-IP WebAccelerator | =14.0.0 | |
F5 BIG-IP WebAccelerator | =14.1.0 | |
F5 BIG-IP | >=11.5.1<=11.6.4 | |
F5 BIG-IP | >=12.1.0<=12.1.4 | |
F5 BIG-IP | >=13.0.0<=13.1.1 | |
F5 BIG-IP | =14.0.0 | |
F5 BIG-IP | =14.1.0 |
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The severity of CVE-2019-6647 is considered high due to its potential to deplete memory on affected systems.
To fix CVE-2019-6647, upgrade to a patched version of the F5 BIG-IP products that addresses this vulnerability.
CVE-2019-6647 affects F5 BIG-IP versions 11.5.1 to 11.6.4, 12.1.0 to 12.1.4.1, 13.0.0 to 13.1.2, and 14.1.0 to 14.1.0.5.
CVE-2019-6647 is a memory leak vulnerability that occurs during the processing of authentication attempts.
CVE-2019-6647 requires an attacker to have access to the management interface to exploit the vulnerability.