Microsoft Internet Explorer is prone to an issue that could allow malicious script code to execute in a different domain. The Function Pointer Override method could be used to allow script code to execute on a vulnerable system in the security domain of a website in another browser window. This occurs due to a violation of the browser security zone policy. Further information has been made available stating that this issue was discovered by Liu Die Yu and publicly known prior to the release of MS03-048. This issue was originally described as one of the vulnerabilities in BID 8577 "Multiple Microsoft Internet Explorer Script Execution Vulnerabilities".
Microsoft Internet Explorer is prone to an issue that could allow malicious script code to execute in a different domain. The Function Pointer Override method could be used to allow script code to execute on a vulnerable system in the security domain of a website in another browser window. This occurs due to a violation of the browser security zone policy. Further information has been made available stating that this issue was discovered by Liu Die Yu and publicly known prior to the release of MS03-048. This issue was originally described as one of the vulnerabilities in BID 8577 "Multiple Microsoft Internet Explorer Script Execution Vulnerabilities".