Microsoft .NET Framework 2.0 SP2, 3.5.1, and 4, and Silverlight 4 before 4.1.10111, does not properly restrict access to memory associated with unmanaged objects, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, (3) a crafted .NET Framework application, or (4) a crafted Silverlight application, aka ".NET Framework Unmanaged Objects Vulnerability."
Published Feb 14, 2012
7.8
HIGHCVSS 3.1
EPSS 27.81%
Description
Microsoft .NET Framework 2.0 SP2, 3.5.1, and 4, and Silverlight 4 before 4.1.10111, does not properly restrict access to memory associated with unmanaged objects, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (aka XBAP), (2) a crafted ASP.NET application, (3) a crafted .NET Framework application, or (4) a crafted Silverlight application, aka ".NET Framework Unmanaged Objects Vulnerability."
Affected products
No data.
Configuration 1
- 2.0
- 3.5.1
- 4.0
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- r2
- r2
- n/a
- n/a
Configuration 2
- 4.0.50524.00
- 4.0.50826.0
- 4.0.50917.0
- 4.0.51204.0
- 4.0.60129.0
- 4.0.60310.0
- 4.0.60531.0
- 4.0.60831.0
- 4.0.603310.0
- 4.1.10111
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 21, 2025 · SSVC 2.0.3
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 27.81% (0.27806) | 98.04th | v5 (v2026.06.15) |
| Jun 15, 2026 | 28.17% (0.28170) | 97.85th | v5 (v2026.06.15) |
| Dec 28, 2025 | 52.27% (0.52268) | 97.80th | v4 (v2025.03.14) |
| Dec 27, 2025 | 48.81% (0.48808) | 97.67th | v4 (v2025.03.14) |
| Oct 28, 2025 | 52.27% (0.52268) | 97.77th | v4 (v2025.03.14) |
| Oct 27, 2025 | 48.81% (0.48808) | 97.63th | v4 (v2025.03.14) |
| Oct 1, 2025 | 52.27% (0.52268) | 97.85th | v4 (v2025.03.14) |
| Mar 30, 2025 | 48.81% (0.48808) | 97.53th | v4 (v2025.03.14) |
| Mar 29, 2025 | 64.46% (0.64460) | 97.83th | v4 (v2025.03.14) |
| Mar 17, 2025 | 48.81% (0.48808) | 97.48th | v4 (v2025.03.14) |
| Mar 2, 2025 | 44.09% (0.44092) | 97.52th | v3 (v2023.03.01) |
| Dec 17, 2024 | 48.59% (0.48585) | 97.57th | v3 (v2023.03.01) |
| Dec 12, 2024 | 29.04% (0.29039) | 97.03th | v3 (v2023.03.01) |
| Jun 22, 2024 | 28.55% (0.28552) | 96.89th | v3 (v2023.03.01) |
| Mar 4, 2024 | 38.89% (0.38888) | 97.12th | v3 (v2023.03.01) |
| Mar 10, 2023 | 38.30% (0.38297) | 96.57th | v3 (v2023.03.01) |
| Mar 7, 2023 | 30.93% (0.30933) | 96.24th | v3 (v2023.03.01) |
| Mar 6, 2023 | 48.41% (0.48414) | 98.63th | v2 (v2022.01.01) |
| Feb 4, 2022 | 48.41% (0.48414) | 98.12th | v2 (v2022.01.01) |
References (3)
- http://www.us-cert.gov/cas/techalerts/TA12-045A.html third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-016 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13972 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA12-045A.html | third-party-advisoryx_refsource_CERTThird Party AdvisoryUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2012/ms12-016 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A13972 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.