SB2019091029 - Privilege escalation in Microsoft Windows Network Connectivity Assistant



SB2019091029 - Privilege escalation in Microsoft Windows Network Connectivity Assistant

Published: September 10, 2019

Security Bulletin ID SB2019091029
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Buffer overflow (CVE-ID: CVE-2019-1287)

The vulnerability allows a local user to escalate privilege so the system.

The vulnerability exists due to a boundary error in the Windows Network Connectivity Assistant when handling objects in memory. A local user can create a specially crafted application, trigger memory corruption and execute arbitrary code on the target system with elevated privileges.


Remediation

Install update from vendor's website.