CVE-2016-7270

High

Description

The Data Provider for SQL Server in Microsoft .NET Framework 4.6.2 mishandles a developer-supplied key, which allows remote attackers to bypass the Always Encrypted protection mechanism and obtain sensitive cleartext information by leveraging key guessability, aka ".NET Information Disclosure Vulnerability."

SeverityHigh

CVSS7.5

Exploit probability98. percentile23.3%

Product

Microsoft .net Framework

PublishedDec 20, 2016

First seenDec 20, 2016

How to fix

Vendor advisories

docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-155

Affected products

Product	Affected versions	Fixed in
microsoft .net_framework	4.6.2	—

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