Microsoft Windows XP Firewall .exe firewall bypass

winxp-firewall-exe-bypass (25598) The risk level is classified as MediumMedium Risk

Description:

Windows Firewall could allow an attacker to trick a user into unblocking a Trojan by placing a malicious .exe with no file name in a trusted program directory. When an application alert is triggered by the Trojan, only the directory name that contains the Trojan would be displayed, which could trick a user into believing the firewall has blocked a legitimate program.


Consequences:

Bypass Security

Remedy:

No remedy available as of May 1, 2013.

References:

  • BugTraq Mailing List, Fri Mar 24 2006 - 04:34:46 CST: Microsoft Windows XP SP2 Firewall issue.
  • CVE-2006-1476: Windows Firewall in Microsoft Windows XP SP2 produces incorrect application block alerts when the application filename is .exe (with no characters before the .), which might allow local user-assisted users to trick a user into unblocking a Trojan horse program, as demonstrated by a malicious .exe program in a folder named Internet Explorer
  • OSVDB ID: 31779: Windows Firewall .exe Incorrect Application Block Alerts

Platforms Affected:

  • Microsoft Windows XP SP2

Reported:

Mar 24, 2006

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 ignore thisxforceignore this@ignore thisus.ignore thisibm.comignore this

Return to the main page