Permissions, Privileges, and Access Controls in Windows Server and Windows - CVE-2019-1380

 

Permissions, Privileges, and Access Controls in Windows Server and Windows - CVE-2019-1380

Published: November 12, 2019


Vulnerability identifier: #VU22707
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-1380
CWE-ID: CWE-264
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
Windows Server
Windows

Detailed vulnerability description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to the way the splwow64.exe handles certain calls. A local user can elevate privileges on an affected system from low-integrity to medium-integrity.

Note: This vulnerability by itself does not allow arbitrary code execution; however, it could allow arbitrary code to be run if the attacker uses it in combination with another vulnerability.


How to mitigate CVE-2019-1380

Install updates from vendor's website.

Sources