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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.

Common Vulnerabilities and Exposures (CVE)