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CVE-2010-2549

Use-after-free vulnerability in the kernel-mode drivers in Microsoft Windows Vista SP1 and SP2 and Server 2008 Gold and SP2 allows local…

High7.2EPSS 5.1%
Published
Updated
Reserved
Assigned by
microsoft

Description

Use-after-free vulnerability in the kernel-mode drivers in Microsoft Windows Vista SP1 and SP2 and Server 2008 Gold and SP2 allows local users to gain privileges or cause a denial of service (system crash) by using a large number of calls to the NtUserCheckAccessForIntegrityLevel function to trigger a failure in the LockProcessByClientId function, leading to deletion of an in-use process object, aka "Win32k Reference Count Vulnerability."

Scores

CVSS scores of CVE-2010-2549, by who scored it
Scored byCVSSScoreVector
NVDNVD · Modified2.0High7.2AV:L/AC:L/Au:N/C:C/I:C/A:C
EPSS (exploitation in 30 days)
5.1% · top 7.6% of all CVEs (5 Nov 2026)
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.2.

Weakness

Affected products

  • n/a

    • affected n/a

References (8)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .