MailEnable IMAP NULL pointer denial of service

mailenable-null-imap-dos (30797) The risk level is classified as LowLow Risk

Description:

MailEnable is vulnerable to a denial of service, caused by a NULL pointer dereference in the IMAP service. By sending a specially-crafted request, a remote attacker could cause the system to crash.

Platforms Affected:

  • MailEnable, MailEnable Enterprise Edition 1.1 - 1.41
  • MailEnable, MailEnable Enterprise Edition 2.0 - 2.35
  • MailEnable, MailEnable Professional Edition 1.6 - 1.84
  • MailEnable, MailEnable Professional Edition 2.0 - 2.35

Remedy:

Apply the Hotfix ME-10025, available from the MailEnable Web site. See References.

Consequences:

Denial of Service

References:

  • MailEnable Web site, MailEnable - Hotfix Download Page at http://www.mailenable.com/hotfix/.
  • BID-21362: MailEnable IMAP Service Multiple Buffer Overflow Vulnerabilities
  • BID-21493: MailEnable IMAP Service Remote Denial of Service Vulnerability
  • CVE-2006-6484: The IMAP service for MailEnable Professional and Enterprise Edition 2.0 through 2.34, Professional Edition 1.6 through 1.83, and Enterprise Edition 1.1 through 1.40 allows remote attackers to cause a denial of service (crash) via unspecified vectors that trigger a null pointer dereference, as addressed by the ME-10023 hotfix, and a different issue than CVE-2006-6423. NOTE: some details were obtained from third party information.
  • SA23267: MailEnable IMAP Service Denial Of Service Vulnerability

Reported:

Dec 08, 2006

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