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Junos RDP Crash Vulnerability
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
RDP crash when receiving BGP UPDATE with malformed inetflow prefix.
Insight
Insight
Receipt of a BGP UPDATE message containing a crafted flow specification NLRI may cause RPD to crash. The update creates an invalid inetflow prefix which causes the RPD process to allocate memory until it reaches its assigned memory limit.
Affected Software
Affected Software
Junos OS 10.0, 10.4, 11.4, 12.1 and 12.2.
Detection Method
Detection Method
Checks if a vulnerable OS build is present on the target host.
Solution
Solution
New builds of Junos OS software are available from Juniper. As a workaround disable the propagation of flow-specification NLRI messages via BGP by removing the flow configuration option from protocols bgp ... family inet.