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Microsoft ASP.NET Information Disclosure Vulnerability (2418042)
Information
Severity
Severity
Medium
Family
Family
Windows : Microsoft Bulletins
CVSSv2 Base
CVSSv2 Base
5.0
CVSSv2 Vector
CVSSv2 Vector
AV:N/AC:L/Au:N/C:P/I:N/A:N
Solution Type
Solution Type
Vendor Patch
Created
Created
13 years ago
Modified
Modified
4 years ago
Summary
This host is missing a critical security update according to Microsoft Bulletin MS10-070.
Insight
Insight
The flaw is due to an error within ASP.NET in the handling of cryptographic padding when using encryption in CBC mode. This can be exploited to decrypt data via returned error codes from an affected server.
Affected Software
Affected Software
Microsoft ASP.NET 1.0 Microsoft ASP.NET 4.0 Microsoft ASP.NET 3.5.1 Microsoft ASP.NET 1.1 SP1 and prior Microsoft ASP.NET 2.0 SP2 and prior Microsoft ASP.NET 3.5 SP1 and prior
Solution
Solution
The vendor has released updates. Please see the references for more information.