CVE-2011-1234: n/a vulnerability

CVE-2011-1234: 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 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 leverages incorrect driver object management, a different vulnerability than other "Vulnerability Type 1" CVEs listed in MS11-034, aka "Win32k Use After Free Vulnerability."

UnknownCVSS not scoredNot KEV-listedUpdatedAug 6, 2024, 22:21 UTC (UTC+00:00)

Security readout for executives and security teams

CVE-2011-1234 is a Windows kernel bug that can let someone who can run a crafted local application gain higher privileges. It affects several legacy Windows releases from XP through Windows 7 and Server 2008 variants. The main business risk is an attacker turning limited local access into administrative control on outdated systems. Exposure is most likely on legacy Windows XP, Server 2003, Vista, Server 2008, and Windows 7 systems missing MS11-034-era fixes. Modern, fully supported Windows versions are not listed in the provided affected set. Treat this as a high-priority legacy risk, especially where old Windows systems still support business operations. It is not described as remotely exploitable in the bundle, but it can materially worsen any foothold on an affected host. Mitigation focus: Apply Microsoft MS11-034 security updates where applicable.; Decommission or isolate unsupported affected Windows systems.; Restrict local code execution on legacy endpoints and servers..

Prepared: Jun 24, 2026, 13:28 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: Apr 13, 2011, 20:07 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

4Source 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
MS11-034CVE reference · vendor-advisory, x_refsource_MS
mswin-win32k-var22-priv-escalation(66416)CVE reference · vdb-entry, x_refsource_XF
oval:org.mitre.oval:def:12221CVE 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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