Microsoft SQL Server 2012 SP2 and 2012 SP3 does not properly perform a cast of an unspecified pointer, which allows remote authenticated users to gain privileges via unknown vectors, aka "SQL RDBMS Engine Elevation of Privilege Vulnerability."
http://www.securityfocus.com/bid/94061
http://www.securitytracker.com/id/1037250
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2016/ms16-136
Source: MITRE
Published: 2016-11-10
Updated: 2018-10-12
Type: CWE-264
Base Score: 6.5
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8
Severity: MEDIUM
Base Score: 8.8
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.8
Severity: HIGH