Description
Buffer overflow in the CreateDIBPalette function in win32k.sys in Microsoft Windows XP SP3, Server 2003 R2 Enterprise SP2, Vista Business SP1, Windows 7, and Server 2008 SP2 allows local users to cause a denial of service (crash) and possibly execute arbitrary code by performing a clipboard operation (GetClipboardData API function) with a crafted bitmap with a palette that contains a large number of colors.
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 - 'win32k.sys' Driver 'CreateDIBPalette()' Local Buffer Overflow EDB-14566 · local · Aug 6, 2010 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 40870 third-party-advisory
- http://www.ragestorm.net/blogs/?p=255
- ADV-2010-2029 vdb-entry
- http://blogs.technet.com/b/msrc/archive/2010/08/10/update-on-the-publicly-disclosed-win32k-sys-eop-vulnerability.aspx
- https://msrc.microsoft.com/blog/2010/08/update-on-the-publicly-disclosed-win32k-sys-eop-vulnerability/