Internet Explorer 5.5 and 6.0 allows remote attackers to bypass the cross-domain security model and access information on the local system or in other domains, and possibly execute code, via cached methods and objects, aka "Cross Domain Verification via Cached Methods."
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A408
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A388
https://exchange.xforce.ibmcloud.com/vulnerabilities/10432
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-066
http://www.iss.net/security_center/static/10439.php
http://www.iss.net/security_center/static/10438.php
http://www.iss.net/security_center/static/10437.php
http://www.iss.net/security_center/static/10436.php
http://www.iss.net/security_center/static/10435.php
http://www.ciac.org/ciac/bulletins/n-018.shtml