KLA10901
Multiple vulnerabilities in Microsoft SQL Server

Multiple serious vulnerabilities have been found in Microsoft SQL Server. Malicious users can exploit these vulnerabilities to gain privileges or obtain sensitive information.

Below is a complete list of vulnerabilities

1. An improper pointer casting handling can be exploited by remotely authenticated attackers to gain privileges;
2. An improper request parameters validation at MDS can be exploited remotely via XSS attack to gain privileges;
3. Lack of parameters restrictions at Microsoft SQL Analysis Service can be exploited by remotely authenticated attacker to obtain sensitive information;
4. An improper ACL check at Microsoft SQL Server Agent can be exploited by remotely authenticated attackers to gain privileges.

Microsoft SQL Server 2012 Service Pack 2
Microsoft SQL Server 2012 Service Pack 3
Microsoft SQL Server 2014 Service Pack 1
Microsoft SQL Server 2014 Service Pack 2
Microsoft SQL Server 2016

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)