Description
Outlook 2003 allows remote attackers to bypass intended access restrictions and cause Outlook to request a URL from a remote site via an HTML e-mail message containing a Vector Markup Language (VML) entity whose src parameter points to the remote site, which could allow remote attackers to know when a message has been read, verify valid e-mail addresses, and possibly leak other information.
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 Outlook 2003 - Mail Client E-mail Address Verification EDB-24114 · remote · May 11, 2004 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 20040604 RE: PING: Outlook 2003 Spam mailing-list
- outlook-vml-obtain-information(16116) vdb-entry
- 20040511 PING: Outlook 2003 Spam mailing-list
- 10323 vdb-entry
- 20040604 RE: PING: Outlook 2003 Spam mailing-list