Description
Microsoft Internet Explorer 7 through 11 allows remote attackers to execute arbitrary code and bypass a sandbox protection mechanism by leveraging "object confusion" in a broker process, as demonstrated by VUPEN during a Pwn2Own competition at CanSecWest 2014.
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.
Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.
Exploit-DB 1
- Microsoft Internet Explorer 9/10 - CFormElement Use-After-Free / Memory Corruption (PoC) (MS14-035) EDB-34010 · dos · Jul 8, 2014
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 1030370 vdb-entry
- http://www.pwn2own.com/2014/03/pwn2own-results-for-wednesday-day-one/
- 20140716 VUPEN Security Research - Microsoft Internet Explorer "Request" Object Confusion Sandbox Bypass (Pwn2Own 2014) mailing-list
- MS14-035 vendor-advisory
- http://twitter.com/thezdi/statuses/443855973673754624
- 67295 vdb-entry