SB2018100921 - Multiple vulnerabilities in DirectX for Microsoft Windows

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Main Vulnerability Database SB2018100921

SB2018100921 - Multiple vulnerabilities in DirectX for Microsoft Windows

Published: October 9, 2018

Security Bulletin ID SB2018100921
Severity
Low
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote 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) Information disclosure (CVE-ID: CVE-2018-8486)

The vulnerability allows a remote authenticated attacker to obtain potentially sensitive information.

The vulnerability exists due to improper handling of objects in memory by DirectX component. A remote attacker can run a specially crafted application and obtain information to further compromise the user’s system.


2) Privilege escalation (CVE-ID: CVE-2018-8484)

The vulnerability allows a local authenticated attacker to gain elevated privileges.

The vulnerability exists due to improper handling of objects in memory by the DirectX Graphics Kernel (DXGKRNL) driver. A local attacker can run a specially crafted application and gain SYSTEM privileges to conduct further attacks.


Remediation

Install update from vendor's website.

References