CVE-2011-1229

highpriority · track · 30EPSS 0.015 · 74 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

1.47% (74th) EPSS

CVSS 7.2 · high

Is it mine?

37 products

Check your exposure

Who says so?

3 sources

cnnvd · enisa_euvd · nvd

EPSS · scored 2026-10-27

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

Technical severity, 0–10. One row per scoring source.

7.2

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 6.1–7.2

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v2.06.1mediumAV:L/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-476USprimary

affected products (37)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
avaya agent accessall versionsnvdUScpe:2.3:a:avaya:agent_access:*:*:*:*:*:*:*:*
avaya aura conferencing standard edition= 6.0.0nvdUScpe:2.3:a:avaya:aura_conferencing_standard_edition:*:*:*:*:*:*:*:*
avaya basic call management system reporting desktopall versionsnvdUScpe:2.3:a:avaya:basic_call_management_system_reporting_desktop:*:*:*:*:*:*:*:*
avaya call management server supervisorall versionsnvdUScpe:2.3:a:avaya:call_management_server_supervisor:*:*:*:*:*:*:*:*
avaya callpilot4.0.x → 5.0.xnvdUScpe:2.3:a:avaya:callpilot:*:*:*:*:*:*:*:*
avaya callvisor asai lanall versionsnvdUScpe:2.3:a:avaya:callvisor_asai_lan:*:*:*:*:*:*:*:*
avaya communication server 1000 telephony manager3.0.0 → 4.0.0nvdUScpe:2.3:a:avaya:communication_server_1000_telephony_manager:*:*:*:*:*:*:*:*
avaya computer telephonyall versionsnvdUScpe:2.3:a:avaya:computer_telephony:*:*:*:*:*:*:*:*
avaya contact center expressall versionsnvdUScpe:2.3:a:avaya:contact_center_express:*:*:*:*:*:*:*:*
avaya customer interaction expressall versionsnvdUScpe:2.3:a:avaya:customer_interaction_express:*:*:*:*:*:*:*:*
avaya enterprise managerall versionsnvdUScpe:2.3:a:avaya:enterprise_manager:*:*:*:*:*:*:*:*
avaya integrated managementall versionsnvdUScpe:2.3:a:avaya:integrated_management:*:*:*:*:*:*:*:*
avaya interaction centerall versionsnvdUScpe:2.3:a:avaya:interaction_center:*:*:*:*:*:*:*:*
avaya ip agentall versionsnvdUScpe:2.3:a:avaya:ip_agent:*:*:*:*:*:*:*:*
avaya ip softphoneall versionsnvdUScpe:2.3:a:avaya:ip_softphone:*:*:*:*:*:*:*:*
avaya meeting exchange5.0.0 → 5.2.0nvdUScpe:2.3:a:avaya:meeting_exchange:*:*:*:*:*:*:*:*
avaya messaging application server4.0.x → 5.2.xnvdUScpe:2.3:a:avaya:messaging_application_server:*:*:*:*:*:*:*:*
avaya network reportingall versionsnvdUScpe:2.3:a:avaya:network_reporting:*:*:*:*:*:*:*:*
avaya octelaccess serverall versionsnvdUScpe:2.3:a:avaya:octelaccess_server:*:*:*:*:*:*:*:*

showing 20 of 37

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd nvd NVD CVE.org MITRE

published 2011-04-13modified 2026-06-16

related (8,788)

Related entries.

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+8783 more

references (35)

External citations — patches, advisories, analysis.

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