Microsoft Windows long file share name buffer overflow

win-long-fileshare-bo (15956) The risk level is classified as HighHigh Risk

Description:

Multiple releases of Microsoft Windows are vulnerable to a buffer overflow, caused by improper bounds checking of file names. A remote attacker, in control of a malicious file server, could create a file share name containing 300 or more characters to overflow a buffer and cause Internet Explorer or Windows Explorer to crash, and possibly execute arbitrary code on the system, once the victim attempts to map to or view the file.

Platforms Affected:

  • Microsoft, Windows 2000 SP3
  • Microsoft, Windows 2000 SP4
  • Microsoft, Windows 2003 Server
  • Microsoft, Windows 2003 Server x64
  • Microsoft, Windows 98
  • Microsoft, Windows 98SE
  • Microsoft, Windows Me
  • Microsoft, Windows NT 4.0 SP6 Terminal Server
  • Microsoft, Windows NT 4.0 SP6a Server
  • Microsoft, Windows XP 2003 64-bit
  • Microsoft, Windows XP SP1
  • Microsoft, Windows XP SP1 64-bit
  • Microsoft, Windows XP

Remedy:

Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin MS04-037. See References.

Consequences:

Gain Access

References:

Reported:

Apr 25, 2004

The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall the author/distributor (IBM Internet Security Systems X-Force) be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

For corrections or additions please email xforce@iss.net

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