Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly validate the permissions of objects in memory, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application, aka "Double Construction Vulnerability."
Published Jan 9, 2013
9.3
HIGHCVSS 2.0
EPSS 21.42%
Description
Microsoft .NET Framework 1.0 SP3, 1.1 SP1, 2.0 SP2, 3.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly validate the permissions of objects in memory, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application, aka "Double Construction Vulnerability."
Affected products
No data.
Configuration 1
- 1.0
Running on/with
- n/a
- n/a
Configuration 2
- 1.1
Running on/with
- n/a
- n/a
- n/a
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Configuration 3
- 2.0
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 4
- 4.0
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 5
- 3.5
Configuration 6
- 3.5.1
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
Configuration 7
- 4.5
Running on/with
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
- n/a
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:N/AC:M/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 (17 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 21.42% (0.21423) | 97.54th | v5 (v2026.06.15) |
| Jun 15, 2026 | 21.42% (0.21423) | 97.29th | v5 (v2026.06.15) |
| Mar 24, 2026 | 8.66% (0.08661) | 92.38th | v4 (v2025.03.14) |
| Mar 30, 2025 | 10.13% (0.10129) | 92.37th | v4 (v2025.03.14) |
| Mar 29, 2025 | 21.70% (0.21705) | 93.06th | v4 (v2025.03.14) |
| Mar 17, 2025 | 10.31% (0.10309) | 92.61th | v4 (v2025.03.14) |
| Dec 17, 2024 | 69.03% (0.69031) | 98.17th | v3 (v2023.03.01) |
| Oct 8, 2024 | 32.50% (0.32500) | 97.10th | v3 (v2023.03.01) |
| Jun 6, 2024 | 35.09% (0.35094) | 97.13th | v3 (v2023.03.01) |
| Apr 4, 2024 | 50.38% (0.50381) | 97.46th | v3 (v2023.03.01) |
| Feb 3, 2024 | 53.69% (0.53687) | 97.34th | v3 (v2023.03.01) |
| Nov 30, 2023 | 45.97% (0.45970) | 97.06th | v3 (v2023.03.01) |
| Jul 28, 2023 | 41.70% (0.41702) | 96.81th | v3 (v2023.03.01) |
| Jun 4, 2023 | 37.19% (0.37189) | 96.62th | v3 (v2023.03.01) |
| Mar 7, 2023 | 30.00% (0.29999) | 96.20th | 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/TA13-008A.html third-party-advisoryx_refsource_CERTUS Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-004 vendor-advisoryx_refsource_MS
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16339 vdb-entrysignaturex_refsource_OVAL
| Link | Providers | Tags |
|---|---|---|
| http://www.us-cert.gov/cas/techalerts/TA13-008A.html | third-party-advisoryx_refsource_CERTUS Government Resource | |
| https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-004 | vendor-advisoryx_refsource_MS | |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16339 | vdb-entrysignaturex_refsource_OVAL |
Change history (0)
No recorded changes yet.