Microsoft Internet Explorer oIFrameElement.Document cross-domain script execution

ie-iframe-document-script-execution (10371) The risk level is classified as MediumMedium Risk

Description:

Microsoft Internet Explorer could allow a remote attacker to execute malicious JavaScript in restricted domains by using an oIFrameElement.Document object to bypass security domain restrictions and access an iframe's Document Object Model (DOM). This could allow an attacker to steal cookies from Web sites, gain access to Web site content, and read files or execute program's on a victim's computer. An attacker could exploit this vulnerability by creating a malicious Web page and hosting it on a Web site or sending it to a potential victim as an HTML email.


Consequences:

Gain Access

Remedy:

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

— OR —

Use Microsoft Automatic Update if it is supported by your operating system. The original bulletin issued by Microsoft has been superseded.

References:

Platforms Affected:

  • Microsoft Internet Explorer 5.5
  • Microsoft Internet Explorer 6.0

Reported:

Oct 15, 2002

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.

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