Korean
<< Back
VID 26106
Severity 40
Port 139,445
Protocol TCP
Class SMB
Detailed Description The Hotfix(KB873339) for 'Code Execution Vulnerability in HyperTerminal' has not been applied.
This update resolves the newly-discovered, privately reported vulnerability, HyperTerminal Vulnerability(CAN-2004-0568). It caused by an unchecked buffer in the HyperTerminal application.
By constructing a malicious HyperTerminal session file (.ht) and then persuade the target user to open the file, an attacker could execute a code remotely on the target system, if the file is opened. If a user is logged on with administrative privileges, an attacker who successfully exploited this vulnerability could take complete control of an affected system, including installing programs; viewing, changing, or deleting data; or creating new accounts with full privileges. Users whose accounts are configured to have fewer privileges on the system would be at less risk than users who operate with administrative privileges. However, user interaction is required to exploit this vulnerability.

* References:
http://www.microsoft.com/technet/security/bulletin/ms04-043.mspx

* Platforms Affected:
Microsoft Windows NT Server 4.0 SP6a
Microsoft Windows NT Server 4.0 TSE SP6
Microsoft Windows 2000 SP3, SP4
Microsoft Windows XP SP1, SP2
Microsoft Windows XP 64-Bit Edition SP1
Microsoft Windows XP 64-Bit Edition Version 2003
Microsoft Windows Server 2003
Microsoft Windows Server 2003 64-Bit Edition
Recommendation Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin MS04-043 at http://www.microsoft.com/technet/security/bulletin/ms04-043.mspx

-- OR --

Patches for Windows platforms are also available from the Microsoft Windows Update Web site, http://windowsupdate.microsoft.com . Windows Update detects what version of Windows you are running and offers the appropriate patch.
Related URL CVE-2004-0899,CVE-2004-0900 (CVE)
Related URL 11919,11920 (SecurityFocus)
Related URL (ISS)