MailEnable Professional and MailEnable Enterprise IMAP connections denial of service

mailenable-imap-connections-dos (44136) The risk level is classified as MediumMedium Risk

Description:

MailEnable Professional and MailEnable Enterprise are vulnerable to a denial of service, caused by an error when handling IMAP connections. By establishing multiple simultaneous connections to the same folder, a remote attacker could cause the service to stop accepting requests.

*CVSS:

Base Score: 5
  Access Vector: Network
  Access Complexity: Low
  Authentication: None
  Confidentiality Impact: None
  Integrity Impact: None
  Availability Impact: Partial
 
Temporal Score: 3.7
  Exploitability: Unproven
  Remediation Level: Official-Fix
  Report Confidence: Confirmed

Consequences:

Denial of Service

Remedy:

Apply the hotfix for this vulnerability (ME-10042), available from the MailEnable Hotfix Download Page. See References.

References:

  • MailEnable Hotfix Download Page: ME-10042: Friday, August 01, 2008.
  • MailEnable Web site: MailEnable - high performance mail server software.
  • BID-30498: MailEnable 3.52 IMAP Remote Denial of Service Vulnerability
  • CVE-2008-3449: MailEnable Professional 3.5.2 and Enterprise 3.52 allow remote attackers to cause a denial of service (crash) via multiple IMAP connection requests to the same folder.
  • SA31325: MailEnable IMAP Denial of Service Vulnerability
  • SECTRACK ID: 1020610: MailEnable IMAP Service Can Be Crashed With Multiple Connections to the Same Folder
  • VUPEN/ADV-2008-2287: MailEnable IMAP Connections Denial of Service Vulnerability

Platforms Affected:

  • MailEnable MailEnable 3.52 Enterprise
  • MailEnable MailEnable 3.52 Professional

Reported:

Aug 01, 2008

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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