SB2019100913 - Multiple vulnerabilities in Microsoft SQL Server Management Studio

Description

This security bulletin contains information about 2 vulnerabilities.

1) Incorrect Default Permissions (CVE-ID: CVE-2019-1376)

CWE-ID: CWE-276 - Incorrect Default Permissions

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the affected software improperly enforces permissions. A local authenticated user with credentials allowing access to an affected SQL server database can gain additional database and file information.

2) Information disclosure (CVE-ID: CVE-2019-1313)

CWE-ID: CWE-200 - Exposure of sensitive information to an unauthorized actor

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to the affected software improperly enforces permissions. A local authenticated user with credentials allowing access to an affected SQL server database can gain additional database and file information.

Remediation

Install update from vendor's website.

References

• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1376
• https://docs.microsoft.com/en-us/sql/ssms/download-sql-server-management-studio-ssms?view=sql-server...
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1313