Trend Micro InterScan VirusWall contains a flaw that removes IP header information from all emails that it processes. An attacker could take advantage of this vulnerability to flood the host with untraceable emails.
Remote / Network Access
Denial of Service
Loss of Integrity,
Loss of Availability
Trend Micro released Upgrade US5779 to fix this vulnerability. An upgrade is required as there are no known workarounds.
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