Local Privilege Escalation in Microsoft SQL Server by Exploiting Named Pipes

CVE-2003-0496

Summary

Local users on Microsoft SQL Server prior to Windows 2000 SP4 can exploit a flaw in the xp_fileexist extended stored procedure. By providing a named pipe argument instead of a regular file, attackers can gain unauthorized privileges, posing significant security risks. This vulnerability allows for unauthorized access and potentially malicious actions within the database system, underlining the importance of implementing timely updates and security measures.

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