MailEnable SMTP HELO Command Denial of Service
Severity: MEDIUM
CVE Identifier: CVE-2006-3277
Advisory Date: FEB 10, 2011
DESCRIPTION
The SMTP service of MailEnable Standard 1.92 and earlier, Professional 2.0 and earlier, and Enterprise 2.0 and earlier before the MESMTPC hotfix, allows remote attackers to cause a denial of service (application crash) via a HELO command with a null byte in the argument, possibly triggering a length inconsistency or a missing argument.
TREND MICRO PROTECTION INFORMATION
Trend Micro Deep Security shields networks through Deep Packet Inspection (DPI) rules. Trend Micro customers using OfficeScan with Intrusion Defense Firewall (IDF) plugin are also protected from attacks using these vulnerabilities. Please refer to the filter number and filter name when applying appropriate DPI and/or IDF rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1000615
Trend Micro Deep Security DPI Rule Name: 1000615 - MailEnable SMTP HELO Command Denial of Service
AFFECTED SOFTWARE AND VERSION
- MailEnable MailEnable Enterprise 1.00
- MailEnable MailEnable Enterprise 1.01
- MailEnable MailEnable Enterprise 1.02
- MailEnable MailEnable Enterprise 1.03
- MailEnable MailEnable Enterprise 1.04
- MailEnable MailEnable Enterprise 1.1
- MailEnable MailEnable Enterprise 1.2
- MailEnable MailEnable Enterprise 1.21
- MailEnable MailEnable Professional 1.0.004
- MailEnable MailEnable Professional 1.0.005
- MailEnable MailEnable Professional 1.0.006
- MailEnable MailEnable Professional 1.0.007
- MailEnable MailEnable Professional 1.0.008
- MailEnable MailEnable Professional 1.0.009
- MailEnable MailEnable Professional 1.0.010
- MailEnable MailEnable Professional 1.0.011
- MailEnable MailEnable Professional 1.0.012
- MailEnable MailEnable Professional 1.0.013
- MailEnable MailEnable Professional 1.0.014
- MailEnable MailEnable Professional 1.0.015
- MailEnable MailEnable Professional 1.0.016
- MailEnable MailEnable Professional 1.0.017
- MailEnable MailEnable Professional 1.1
- MailEnable MailEnable Professional 1.101
- MailEnable MailEnable Professional 1.102
- MailEnable MailEnable Professional 1.103
- MailEnable MailEnable Professional 1.104
- MailEnable MailEnable Professional 1.105
- MailEnable MailEnable Professional 1.106
- MailEnable MailEnable Professional 1.107
- MailEnable MailEnable Professional 1.108
- MailEnable MailEnable Professional 1.109
- MailEnable MailEnable Professional 1.110
- MailEnable MailEnable Professional 1.112
- MailEnable MailEnable Professional 1.113
- MailEnable MailEnable Professional 1.114
- MailEnable MailEnable Professional 1.115
- MailEnable MailEnable Professional 1.116
- MailEnable MailEnable Professional 1.12
- MailEnable MailEnable Professional 1.13
- MailEnable MailEnable Professional 1.14
- MailEnable MailEnable Professional 1.15
- MailEnable MailEnable Professional 1.16
- MailEnable MailEnable Professional 1.17
- MailEnable MailEnable Professional 1.18
- MailEnable MailEnable Professional 1.19
- MailEnable MailEnable Professional 1.2
- MailEnable MailEnable Professional 1.2a
- MailEnable MailEnable Professional 1.5
- MailEnable MailEnable Professional 1.5015
- MailEnable MailEnable Professional 1.5016
- MailEnable MailEnable Professional 1.5017
- MailEnable MailEnable Professional 1.5018
- MailEnable MailEnable Professional 1.51
- MailEnable MailEnable Professional 1.52
- MailEnable MailEnable Professional 1.53
- MailEnable MailEnable Professional 1.54
- MailEnable MailEnable Professional 1.6
- MailEnable MailEnable Professional 1.610
- MailEnable MailEnable Professional 1.7
- MailEnable MailEnable Professional 1.701
- MailEnable MailEnable Professional 1.702
- MailEnable MailEnable Professional 1.703
- MailEnable MailEnable Professional 1.704
- MailEnable MailEnable Professional 1.71
- MailEnable MailEnable Professional 1.72
- MailEnable MailEnable Professional 1.73
- MailEnable MailEnable Professional 1.8
- MailEnable MailEnable Professional 1.9
- MailEnable MailEnable Professional 1.91
- MailEnable MailEnable Professional 1.92
- MailEnable MailEnable Professional 1.93