First published: Thu Apr 30 2020(Updated: )
On BIG-IP 15.0.0-15.1.0.1, 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, malformed input to the DATAGRAM::tcp iRules command within a FLOW_INIT event may lead to a denial of service.
Credit: f5sirt@f5.com
Affected Software | Affected Version | How to fix |
---|---|---|
F5 Access Policy Manager | >=11.6.1<=11.6.5.1 | |
F5 Access Policy Manager | >=12.1.0<=12.1.5.1 | |
F5 Access Policy Manager | >=13.1.0<=13.1.3.3 | |
F5 Access Policy Manager | >=14.1.0<=14.1.2.3 | |
F5 Access Policy Manager | >=15.0.0<=15.1.0.1 | |
F5 BIG-IP Advanced Firewall Manager | >=11.6.1<=11.6.5.1 | |
F5 BIG-IP Advanced Firewall Manager | >=12.1.0<=12.1.5.1 | |
F5 BIG-IP Advanced Firewall Manager | >=13.1.0<=13.1.3.3 | |
F5 BIG-IP Advanced Firewall Manager | >=14.1.0<=14.1.2.3 | |
F5 BIG-IP Advanced Firewall Manager | >=15.0.0<=15.1.0.1 | |
F5 BIG-IP Analytics | >=11.6.1<=11.6.5.1 | |
F5 BIG-IP Analytics | >=12.1.0<=12.1.5.1 | |
F5 BIG-IP Analytics | >=13.1.0<=13.1.3.3 | |
F5 BIG-IP Analytics | >=14.1.0<=14.1.2.3 | |
F5 BIG-IP Analytics | >=15.0.0<=15.1.0.1 | |
F5 BIG-IP Application Acceleration Manager | >=11.6.1<=11.6.5.1 | |
F5 BIG-IP Application Acceleration Manager | >=12.1.0<=12.1.5.1 | |
F5 BIG-IP Application Acceleration Manager | >=13.1.0<=13.1.3.3 | |
F5 BIG-IP Application Acceleration Manager | >=14.1.0<=14.1.2.3 | |
F5 BIG-IP Application Acceleration Manager | >=15.0.0<=15.1.0.1 | |
F5 Application Security Manager | >=11.6.1<=11.6.5.1 | |
F5 Application Security Manager | >=12.1.0<=12.1.5.1 | |
F5 Application Security Manager | >=13.1.0<=13.1.3.3 | |
F5 Application Security Manager | >=14.1.0<=14.1.2.3 | |
F5 Application Security Manager | >=15.0.0<=15.1.0.1 | |
F5 BIG-IP | >=11.6.1<=11.6.5.1 | |
F5 BIG-IP | >=12.1.0<=12.1.5.1 | |
F5 BIG-IP | >=13.1.0<=13.1.3.3 | |
F5 BIG-IP | >=14.1.0<=14.1.2.3 | |
F5 BIG-IP | >=15.0.0<=15.1.0.1 | |
F5 BIG-IP Fraud Protection Service | >=11.6.1<=11.6.5.1 | |
F5 BIG-IP Fraud Protection Service | >=12.1.0<=12.1.5.1 | |
F5 BIG-IP Fraud Protection Service | >=13.1.0<=13.1.3.3 | |
F5 BIG-IP Fraud Protection Service | >=14.1.0<=14.1.2.3 | |
F5 BIG-IP Fraud Protection Service | >=15.0.0<=15.1.0.1 | |
Riverbed SteelApp Traffic Manager | >=11.6.1<=11.6.5.1 | |
Riverbed SteelApp Traffic Manager | >=12.1.0<=12.1.5.1 | |
Riverbed SteelApp Traffic Manager | >=13.1.0<=13.1.3.3 | |
Riverbed SteelApp Traffic Manager | >=14.1.0<=14.1.2.3 | |
Riverbed SteelApp Traffic Manager | >=15.0.0<=15.1.0.1 | |
F5 BIG-IP Link Controller | >=11.6.1<=11.6.5.1 | |
F5 BIG-IP Link Controller | >=12.1.0<=12.1.5.1 | |
F5 BIG-IP Link Controller | >=13.1.0<=13.1.3.3 | |
F5 BIG-IP Link Controller | >=14.1.0<=14.1.2.3 | |
F5 BIG-IP Link Controller | >=15.0.0<=15.1.0.1 | |
Riverbed SteelApp Traffic Manager | >=11.6.1<=11.6.5.1 | |
Riverbed SteelApp Traffic Manager | >=12.1.0<=12.1.5.1 | |
Riverbed SteelApp Traffic Manager | >=13.1.0<=13.1.3.3 | |
Riverbed SteelApp Traffic Manager | >=14.1.0<=14.1.2.3 | |
Riverbed SteelApp Traffic Manager | >=15.0.0<=15.1.0.1 | |
F5 BIG-IP Policy Enforcement Manager | >=11.6.1<=11.6.5.1 | |
F5 BIG-IP Policy Enforcement Manager | >=12.1.0<=12.1.5.1 | |
F5 BIG-IP Policy Enforcement Manager | >=13.1.0<=13.1.3.3 | |
F5 BIG-IP Policy Enforcement Manager | >=14.1.0<=14.1.2.3 | |
F5 BIG-IP Policy Enforcement Manager | >=15.0.0<=15.1.0.1 |
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CVE-2020-5877 has a severity rating of high due to its potential to cause denial of service.
To fix CVE-2020-5877, upgrade your F5 BIG-IP software to a version that is not affected, specifically above the versions listed in the vulnerability.
CVE-2020-5877 affects F5 BIG-IP versions 11.6.1 to 11.6.5.1, 12.1.0 to 12.1.5.1, 13.1.0 to 13.1.3.3, 14.1.0 to 14.1.2.3, and 15.0.0 to 15.1.0.1.
If exploited, CVE-2020-5877 could lead to a denial of service, which disrupts normal operation of the affected F5 BIG-IP services.
CVE-2020-5877 was published in December 2020.