SB2019081415 - Privilege escalation in Windows ALPC
Published: August 14, 2019
Security Bulletin ID
SB2019081415
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2019-1162)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to incorrect handling of calls to Advanced Local Procedure Call (ALPC). A local user can run a specially crafted application and escalate privileges on the system.
Remediation
Install update from vendor's website.