SB2019040907 - Privilege escalation in Windows CSRSS



SB2019040907 - Privilege escalation in Windows CSRSS

Published: April 9, 2019

Security Bulletin ID SB2019040907
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-2019-0735)

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

The vulnerability exists due to a boundary error when processing objects in memory within the Windows Client Server Run-Time Subsystem (CSRSS). A local user can create a malicious application, launch it on the system and execute arbitrary code with SYSTEM privileges.


Remediation

Install update from vendor's website.