Description
Internet Explorer allows remote attackers to bypass zone restrictions to inject and execute arbitrary programs by creating a popup window and inserting ActiveX object code with a "data" tag pointing to the malicious code, which Internet Explorer treats as HTML or Javascript, but later executes as an HTA application, a different vulnerability than CVE-2003-0532, and as exploited using the QHosts Trojan horse (aka Trojan.Qhosts, QHosts-1, VBS.QHOSTS, or aolfix.exe).
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Microsoft Internet Explorer 5/6 - Browser Popup Window Object Type Validation EDB-23114 · remote · Sep 7, 2003 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- ie-popup-code-execution(13314) vdb-entry
- 20030907 BAD NEWS: Microsoft Security Bulletin MS03-032 mailing-list
- 7872 vdb-entry
- 20030907 BAD NEWS: Microsoft Security Bulletin MS03-032 mailing-list
- 20030907 BAD NEWS: Microsoft Security Bulletin MS03-032 mailing-list
- 20030908 Temporary Fix for IE Zero Day Malware RE: BAD NEWS: Microsoft Security Bulletin MS03-032 mailing-list
- 8556 vdb-entry
- MS03-040 vendor-advisory
- 20031001 DNS/Hosts file issues mailing-list
- oval:org.mitre.oval:def:204 vdb-entry signature
- http://securityresponse.symantec.com/avcenter/venc/data/trojan.qhosts.html