Description
The URL handling in Shell32.dll in the Windows shell in Microsoft Windows XP and Server 2003, with Internet Explorer 7 installed, allows remote attackers to execute arbitrary programs via invalid "%" sequences in a mailto: or other URI handler, as demonstrated using mIRC, Outlook, Firefox, Adobe Reader, Skype, and other applications. NOTE: this issue might be related to other issues involving URL handlers in Windows systems, such as CVE-2007-3845. There also might be separate but closely related issues in the applications that are invoked by the handlers.
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 Windows - URI Handler Command Execution EDB-30645 · remote · Oct 5, 2007 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 20071017 Re: Third-party patch for CVE-2007-3896, UPDATE NOW mailing-list
- 20071005 URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071009 RE: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- http://www.heise-security.co.uk/news/96982
- 20071006 Re[2]: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape,Miranda, Skype mailing-list
- 20071006 Re[2]: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071005 URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- http://blogs.zdnet.com/security/?p=577
- 20071008 Re: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape,Miranda, Skype mailing-list
- HPSBST02291 vendor-advisory
- 26201 third-party-advisory
- 20071006 Re: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071006 Re: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- oval:org.mitre.oval:def:4581 vdb-entry signature
- http://xs-sniper.com/blog/remote-command-exec-firefox-2005/
- 20071007 Re: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071007 Re: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape,Miranda, Skype mailing-list
- 1018831 vdb-entry
- 20071009 Re: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071006 Re: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071007 Re: Re[2]: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape,Miranda, Skype mailing-list
- 20071006 Re[2]: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071007 Re[2]: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- TA07-317A third-party-advisory
- 20071007 Re: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 943521 vendor-advisory
- 20071004 Re[2]: 0day: mIRC pwns Windows mailing-list
- 20071005 RE: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- MS07-061 vendor-advisory
- 25945 vdb-entry
- 20071008 Re: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071014 Third-party patch for CVE-2007-3896 (Internet Explorer 7 invalid URI handling) available mailing-list
- VU#403150 third-party-advisory
- 20071011 M$ will fix URI? mailing-list
- 20071003 0day: mIRC pwns Windows mailing-list
- 20071004 Re: 0day: mIRC pwns Windows mailing-list
- 20071007 Re: [Full-disclosure] URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071006 Re: URI handling woes in Acrobat Reader, Netscape, Miranda, Skype mailing-list
- 20071003 Re: 0day: mIRC pwns Windows mailing-list
- 1018822 vdb-entry