SB2019041012 - Information disclosure in Windows Terminal Services



SB2019041012 - Information disclosure in Windows Terminal Services

Published: April 10, 2019

Security Bulletin ID SB2019041012
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Out-of-bounds read (CVE-ID: CVE-2019-0839)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to a boundary condition when processing untrusted data within the Terminal Services component. A remote attacker can initiate connection to the Terminal Services component, trigger out-of-bounds read error and read contents of memory on the system.


Remediation

Install update from vendor's website.