CVE-2011-1229

high
Published 2011-04-13 ยท Modified 2026-04-29
CVSS v3
โ€”
CVSS v4 NEW
โ€”
not yet in upstream
VIR risk
7.2

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."

Predictions

Exploit likelihood
20%
Patch ETA
โ€”

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ€” if you've already worked around this in production โ€” publish your fix to the community-verified tier.

โœš Propose a mitigation on Community โ†’ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

OS impact

windows Windows Affected 2 releases
VersionStatusFixed in
r2 Affected โ€”
- Affected โ€”

Application impact

VendorProductVersionsFixed
avayaagent_access
avayaaura_conferencing_standard_edition6.0.0
avayabasic_call_management_system_reporting_desktop
avayacall_management_server_supervisor
avayacallpilot{"startIncluding":"4.0.x","endIncluding":"5.0.x"}
avayacallvisor_asai_lan
avayacommunication_server_1000_telephony_manager{"startIncluding":"3.0.0","endIncluding":"4.0.0"}
avayacomputer_telephony
avayacontact_center_express
avayacustomer_interaction_express
avayaenterprise_manager
avayaintegrated_management
avayainteraction_center
avayaip_agent
avayaip_softphone
avayameeting_exchange{"startIncluding":"5.0.0","endIncluding":"5.2.0"}
avayamessaging_application_server{"startIncluding":"4.0.x","endIncluding":"5.2.x"}
avayanetwork_reporting
avayaoctelaccess_server
avayaocteldesigner
avayaoperational_analyst
avayaoutbound_contact_management
avayaspeech_access
avayaunified_communication_center
avayaunified_messenger
avayavisual_messenger
avayavisual_vector_client
avayavpnmanager_console
avayaweb_messenger

References

CWEs

CWE-476

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.