Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application, aka "Win32k Use After Free Vulnerability."
Published Nov 14, 2012
7.2
HIGHCVSS 2.0
EPSS 1.75%
Description
Use-after-free vulnerability in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, and Windows 7 Gold and SP1 allows local users to gain privileges via a crafted application, aka "Win32k Use After Free Vulnerability."
Affected products
No data.
- n/a
- n/a
- n/a
- n/a
- n/a
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No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:L/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.75% (0.01750) | 77.03th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.75% (0.01750) | 74.86th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.89% (0.00889) | 73.89th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.07% (0.00072) | 33.17th | v3 (v2023.03.01) |
| Jun 14, 2024 | 0.07% (0.00070) | 30.64th | v3 (v2023.03.01) |
| Apr 11, 2024 | 0.08% (0.00078) | 32.46th | v3 (v2023.03.01) |
| Dec 8, 2023 | 0.09% (0.00094) | 39.16th | v3 (v2023.03.01) |
| Apr 8, 2023 | 0.04% (0.00044) | 8.28th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.05% (0.00046) | 12.93th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.77% (0.01773) | 76.63th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.77% (0.01773) | 76.58th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.77% (0.01773) | 74.52th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.77% (0.01773) | 53.76th | v2 (v2022.01.01) |
References (6)
- http://secunia.com/advisories/51239 third-party-advisoryx_refsource_SECUNIA
- http://www.securityfocus.com/bid/56448 vdb-entryx_refsource_BID
- http://www.securitytracker.com/id?1027750 vdb-entryx_refsource_SECTRACK
- http://www.us-cert.gov/cas/techalerts/TA12-318A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-075 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15817 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/51239 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.securityfocus.com/bid/56448 | vdb-entryx_refsource_BID | |
| http://www.securitytracker.com/id?1027750 | vdb-entryx_refsource_SECTRACK | |
| http://www.us-cert.gov/cas/techalerts/TA12-318A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-075 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A15817 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.