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Microsoft .NET Framework Multiple Vulnerabilities (KB4507420)
Information
Severity
Severity
Family
Family
CVSSv2 Base
CVSSv2 Base
CVSSv2 Vector
CVSSv2 Vector
Solution Type
Solution Type
Created
Created
Modified
Modified
Summary
This host is missing a critical security update according to Microsoft KB4507420
Insight
Insight
Multiple flaws exists due to, - An error in Windows Communication Foundation (WCF) and Windows Identity Foundation (WIF), allowing signing of SAML tokens with arbitrary symmetric keys. - An error when Microsoft Common Object Runtime Library improperly handles web requests. - An error in .NET software when the software fails to check the source markup of a file.
Affected Software
Affected Software
Microsoft .NET Framework 3.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2 and 4.8 on Windows 7 SP1 and Server 2008 R2 SP1
Detection Method
Detection Method
Checks if a vulnerable version is present on the target host.
Solution
Solution
The vendor has released updates. Please see the references for more information.