CVE-2011-2011: n/a vulnerability

CVE-2011-2011: Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3,...

Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application that leverages incorrect driver object management, aka "Win32k Use After Free Vulnerability."

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 22:46 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2011-2011 is a Windows kernel privilege-escalation flaw. An attacker who can run a crafted application locally could gain higher privileges on affected legacy Windows systems. This is not described as remote code execution in the provided sources. Exposure is most likely in legacy Windows estates: Windows XP, Windows Server 2003, Windows Vista, Windows Server 2008, and early Windows 7 builds listed in the CVE description. Modern Windows versions are not listed in the provided bundle. Treat this as high priority if affected legacy Windows systems remain in production. The business risk is local compromise becoming full system control, especially on shared workstations, jump hosts, or servers with user logon exposure. Mitigation focus: Apply Microsoft security update MS11-077 where applicable.; Identify and prioritize affected legacy Windows hosts.; Upgrade or isolate unsupported systems that cannot be patched..

Prepared: Jun 27, 2026, 17:48 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record

Severity: Unknown
CVSS: Not scored
Known Exploited: No
Published: Oct 12, 2011, 01:00 UTC (UTC+00:00)

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors

0Timeline events

0ADP providers

3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

CVE List V5 sourceCVE List V5
MS11-077CVE reference · vendor-advisory, x_refsource_MS
oval:org.mitre.oval:def:12904CVE reference · vdb-entry, signature

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus

n/an/an/aListed

Weakness

CWE details

No CWE listed

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