SB2018010408 - Two vulnerabilities in Microsoft Windows OpenType Font Driver



SB2018010408 - Two vulnerabilities in Microsoft Windows OpenType Font Driver

Published: January 4, 2018

Security Bulletin ID SB2018010408
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Memory corruption (CVE-ID: CVE-2018-0788)

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

The vulnerability exists due to a boundary error in Windows Adobe Type Manager Font Driver (ATMFD.dll). A local user can run a specially crafted application, trigger memory corruption and execute arbitrary code with SYSTEM privileges.


2) Out-of-bounds read (CVE-ID: CVE-2018-0754)

The vulnerability allows a local user to gain access to potentially sensitive information.

The vulnerability exists due to an out-of-bounds read error in Windows Adobe Type Manager Font Driver (ATMFD.dll). A local user can run a specially crafted application to trigger memory corruption and gain access to information that could be used to try to further compromise the affected system.


Remediation

Install update from vendor's website.