CVE-2013-3171

Description

The serialization functionality in Microsoft .NET Framework 2.0 SP2, 3.5, 3.5 SP1, 3.5.1, 4, and 4.5 does not properly check the permissions of delegate objects, which allows remote attackers to execute arbitrary code via (1) a crafted XAML browser application (XBAP) or (2) a crafted .NET Framework application that leverages a partial-trust relationship, aka "Delegate Serialization 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://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16867 vdb entry signature
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-052 vendor advisory
http://www.us-cert.gov/ncas/alerts/TA13-190A third party advisory us government resource

Frequently Asked Questions

What is the severity of CVE-2013-3171?
CVE-2013-3171 has been scored as a critical severity vulnerability.
How to fix CVE-2013-3171?
To fix CVE-2013-3171, 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-2013-3171 being actively exploited in the wild?
It is possible that CVE-2013-3171 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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