Secunia Security Advisory – A vulnerability has been reported in HP OpenView SNMP Emanate Master Agent, which can be exploited by malicious people to spoof authenticated SNMPv3 packets.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/78476/sa35463.txt
Source: https://packetstormsecurity.com/files/78476/Secunia-Security-Advisory-35463.html