Ondrej Sevecek

**Name of the Vulnerable Software and Affected Versions** Microsoft Windows NT 4.0 SP6a Microsoft Windows 2000 SP2 through SP4 Microsoft Windows XP SP1 **Description** A buffer overflow issue exists in the Windows logon process, allowing remote attackers to execute arbitrary code when a member of a domain. **Recommendations** For Microsoft Windows NT 4.0 SP6a, update to a newer version to mitigate the risk. For Microsoft Windows 2000 SP2 through SP4, update to a newer version to mitigate the risk. For Microsoft Windows XP SP1, update to a newer version to mitigate the risk.