A vulnerability, which was classified as critical, has been found in Hastymail 1.0.1/1.0.2/1.1/1.2/1.5. This issue affects an unknown code of the file crlf.crlf of the component SMTP Server. The manipulation of the argument smtp_message with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Hastymail 1.5 and earlier before 20061008 allows remote authenticated users to send arbitrary SMTP commands by placing them after a CRLF.CRLF sequence in the smtp_message parameter. NOTE: this crosses privilege boundaries if the SMTP server configuration prevents a user from establishing a direct SMTP session. NOTE: this is a different type of issue than CVE-2006-5262.

The weakness was released 10/17/2006 by Vicente Aguilera Diaz (Website). It is possible to read the advisory at securityfocus.com. The identification of this vulnerability is CVE-2006-5313 since 10/17/2006. The exploitation is known to be easy. The attack may be initiated remotely. A simple authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit.

It is declared as proof-of-concept.

The vulnerability is also documented in the vulnerability database at X-Force (29407). Entries connected to this vulnerability are available at 23571 and 32734.

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• Hastymail

Version

• 1.0.1
• 1.0.2
• 1.1
• 1.2
• 1.5

CPE 2.3info

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CPE 2.2info

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