Eudora Internet Mail Server NTLM authentication denial of service

eims-ntlm-auth-dos (24032)

Medium Risk

Description:

Eudora Internet Mail Server (EIMS) is vulnerable to a denial of service attack. A remote attacker could send a specially-crafted NTLM authentication request to cause the server to crash.

*CVSS:

Base Score:	5
Access Vector:	Remote
Access Complexity:	Low
Authentication:	Not Required
Confidentiality Impact:	None
Integrity Impact:	None
Availability Impact:	Complete
Temporal Score:	3.7
Exploitability:	Unproven
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Denial of Service

Remedy:

Upgrade to the latest version of EIMS (3.2.8 or later), available from the Eudora Web site. See References.

References:

• Eudora Web site: EIMS Updates.
• BID-16179: Qualcomm Eudora Internet Mail Server Multiple Denial of Service Vulnerabilities
• CVE-2006-0141: Qualcomm Eudora Internet Mail Server (EIMS) before 3.2.8 allows remote attackers to cause a denial of service (crash) via (1) malformed NTLM authentication requests, or a malformed (2) Incoming Mail X or (3) Temporary Mail file.
• SA18356: Eudora Internet Mail Server NTLM Authentication Denial of Service
• VUPEN/ADV-2006-0099: Eudora Internet Mail Server Multiple Denial of Service Vulnerabilities

Platforms Affected:

• Apple Mac OS 7
• Apple Mac OS 8.0
• Apple Mac OS 9.0
• Qualcomm EIMS Server prior to 3.2.8
• Qualcomm EIMS Server X prior to 3.2.8

Reported:

Jan 09, 2006

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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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