CVE-2011-1229
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."
- EPSS
- 1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
- CWE
- CWE-476
- Published
- Modified
- Record from
- the NVD, synced
Affected
- avaya:agent_access
- avaya:aura_conferencing_standard_edition
- avaya:basic_call_management_system_reporting_desktop
- avaya:call_management_server_supervisor
- avaya:callpilot
- avaya:callvisor_asai_lan
- avaya:communication_server_1000_telephony_manager
- avaya:computer_telephony
- avaya:contact_center_express
- avaya:customer_interaction_express
- avaya:enterprise_manager
- avaya:integrated_management
- avaya:interaction_center
- avaya:ip_agent
- avaya:ip_softphone
- avaya:meeting_exchange
- avaya:messaging_application_server
- avaya:network_reporting
- avaya:octelaccess_server
- avaya:octeldesigner
- avaya:operational_analyst
- avaya:outbound_contact_management
- avaya:speech_access
- avaya:unified_communication_center
- avaya:unified_messenger
- avaya:visual_messenger
- avaya:visual_vector_client
- avaya:vpnmanager_console
- avaya:web_messenger
- microsoft:windows_2003_server
- microsoft:windows_7
- microsoft:windows_server_2003
- microsoft:windows_server_2008
- microsoft:windows_vista
- microsoft:windows_xp