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 "Vulnerability Type 2" CVEs listed in MS11-034, aka "Win32k Null Pointer De-reference Vulnerability."
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
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
- MISChttp://www.us-cert.gov/cas/techalerts/TA11-102A.html
- MISChttps://exchange.xforce.ibmcloud.com/vulnerabilities/66405
- MISChttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-034
- VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2011/0952
- MISChttp://support.avaya.com/css/P8/documents/100133352
- MISChttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12416
- MISChttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12474
- VENDOR_ADVISORYhttp://secunia.com/advisories/44156
- MISChttp://blogs.technet.com/b/srd/archive/2011/04/12/ms11-034-addressing-vulnerabilities-in-the-win32k-subsystem.aspx
- MISChttp://www.securitytracker.com/id?1025345
- MISChttp://www.securityfocus.com/bid/47220