CVE-2013-3133

Description

Microsoft .NET Framework 2.0 SP2, 3.5, 3.5.1, 4, and 4.5 does not properly check the permissions of objects that use reflection, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application, aka "Anonymous Method Injection Vulnerability."

Category

9.3
CVSS
Severity: Critical
CVSS 2.0 •
EPSS 8.64% Top 10%
Vendor Advisory microsoft.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-052 vendor advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17421 vdb entry signature
http://www.us-cert.gov/ncas/alerts/TA13-190A third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2013-3133?
CVE-2013-3133 has been scored as a critical severity vulnerability.
How to fix CVE-2013-3133?
To fix CVE-2013-3133, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2013-3133 being actively exploited in the wild?
It is possible that CVE-2013-3133 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~9% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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