Medium
Microsoft SQL Server Management Studio (SSMS) is vulnerable to a denial of service, caused by the improper handling of files By executing a specially-crafted program, an attacker could exploit this vulnerability to cause a denial of service.
Denial of service
Microsoft
Microsoft SQL Server Management Studio 18.0
Refer to Microsoft advisory for the list of affected products and their respective patches.
https://portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2020-1455