Junos Security Issue whith Proxy ARP Enabled

Summary
New builds of Junos OS software are available from Juniper.
Impact
An attacker can either create a denial of service attack or might obtain some sensitive information.
Solution
New builds of Junos OS software are available from Juniper.
Insight
When Proxy ARP is enabled on an unnumbered interface, it allows remote attackers to perform ARP poisoning attacks and possibly obtain sensitive information via a crafted ARP message.
Affected
Plattforms running Junos OS 10.4, 11.4, 11.4X27, 12.1, 12.1X44, 12.1X45, 12.2, 12.3, or 13.1
Detection
Check the OS build.
References