Description
win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that triggers a NULL pointer dereference, a different vulnerability than other CVEs listed in MS11-054, aka "Win32k Null Pointer De-reference Vulnerability."
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Affected products
- Microsoft / windows_2003_server
- Microsoft / Windows 7
- Microsoft / Windows 7
- Microsoft / Windows 7
- Microsoft / windows_server_2003
- Microsoft / windows_server_2008
- Microsoft / windows_server_2008
- Microsoft / windows_server_2008
- Microsoft / windows_server_2008
- Microsoft / windows_server_2008
- Microsoft / windows_server_2008
- Microsoft / windows_server_2008r2 – r2
- Microsoft / windows_server_2008r2 – r2
- Microsoft / windows_vista
- Microsoft / windows_vista
- Microsoft / windows_xp
- Microsoft / windows_xp
References
- MISChttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-054
- MISChttp://support.avaya.com/css/P8/documents/100144947
- MISChttp://www.us-cert.gov/cas/techalerts/TA11-193A.html
- VENDOR_ADVISORYhttp://secunia.com/advisories/45186
- MISChttp://www.securitytracker.com/id?1025761
- MISChttp://www.securityfocus.com/bid/48599
- MISChttp://osvdb.org/73787
- MISChttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12851