What’s Vulnerable › Vulnerabilities

CVE-2013-3131

• Severity: critical (CVSS 9.3 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 22.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2013-07-10 · updated 2026-06-16
• Weakness: CWE-94

Description

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5, and Silverlight 5 before 5.1.20513.0, does not properly prevent changes to data in multidimensional arrays of structures, which allows remote attackers to execute arbitrary code via (1) a crafted .NET Framework application or (2) a crafted Silverlight application, aka "Array Access Violation Vulnerability."

Affected products

• Microsoft .NET Framework: 2.0-sp2, 3.5, 3.5.1, 4.0, 4.5
• Microsoft Silverlight: 5.0.60401.0, 5.0.60818.0, 5.0.60818.0-rc, 5.0.61118.0, 5.1.10411.0, 5.1.20125.0

References

• http://www.us-cert.gov/ncas/alerts/TA13-190A
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-052
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17032
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17261
• http://www.us-cert.gov/ncas/alerts/TA13-190A
• https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-052
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17032
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17261

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