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Microsoft ASP.NET Insecure Site Configuration Vulnerability (2905247)

Information

Severity

Severity

Critical

Family

Family

Windows

CVSSv2 Base

CVSSv2 Base

9.3

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

10 years ago

Modified

Modified

4 years ago

Summary

This host is missing an important security update according to Microsoft advisory (2905247).

Insight

Insight

Flaw is due to the view state that exists when Machine Authentication Code (MAC) validation is disabled through configuration settings.

Affected Software

Affected Software

Microsoft .NET Framework versions 1.1, 2.0, 3.5, 3.5.1, 4.0, 4.5 and 4.5.1

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.