J-Security Center

Title: Hyperion FTP Server Buffer Overflow Vulnerability

Severity: HIGH

Description:

MollenSoft Hyperion FTP Server is a server that supports basic FTP functionality and more. It is available for the Microsoft Windows operating systems.

A vulnerability has been discovered in Hyperion FTP Server. It is possible for a remote attacker to trigger this vulnerability by passing an FTP parameter of excessive length.

By exploiting this issue to overwrite a functions instruction pointer it may be possible to redirect the servers flow of execution to malicious shellcode. Successful exploitation will result in arbitrary commands being executed with the privileges of the vulnerable server.

It should be noted that this vulnerability was discovered in version 2.8.11 of Hyperion FTP Server. It is not yet known whether this issue affects earlier versions.

This vulnerability is very similar to the issue described in BID 6345.

Affected Products:

  • Mollensoft Software Hyperion FTP Server 2.8.11

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