Description
The Graphics Device Interface (GDI) in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly validate user-mode input, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via crafted data, as demonstrated by a large height attribute of an IFRAME element rendered by Safari, aka "GDI Access Violation Vulnerability."
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
- Apple Safari - GdiDrawStream Blue Screen of Death EDB-18275 · dos · Dec 18, 2011 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- TA12-045A third-party-advisory
- http://twitter.com/w3bd3vil/statuses/148454992989261824
- MS12-008 vendor-advisory
- ms-win32k-iframe-code-exec(71873) vdb-entry
- 77908 vdb-entry
- oval:org.mitre.oval:def:14603 vdb-entry signature
- 47237 third-party-advisory
- 18275 exploit
- 1026450 vdb-entry