KLA10719 Multiple vulnerabilities in Microsoft VBScript

Memory handling vulnerabilities were found in Microsoft VBScript. By exploiting these vulnerabilities malicious users can execute arbitrary code or obtain sensitive information. These vulnerabilities can be exploited remotely via a specially designed web site.

Original advisories

CVE-2015-6135

CVE-2015-6136

Related products

Microsoft-VBScript-engine

CVE list

CVE-2015-6135 critical

CVE-2015-6136 critical

KB list

3116900

3116869

3105579

3105578

3116178

3104002

Solution

Install necessary updates from the KB section, that are listed in your Windows Update (Windows Update usually can be accessed from the Control Panel)

Impacts

• ACE

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.

• OSI

Obtain sensitive information. Exploitation of vulnerabilities with this impact can lead to capturing by abuser information, critical for user or system.

• CI

Code injection. Exploitation of vulnerabilities with this impact can lead to changes in target code.

• SB

Security bypass. Exploitation of vulnerabilities with this impact can lead to performing actions restricted by current security settings.

• PE

Privilege escalation. Exploitation of vulnerabilities with this impact can lead to performing by abuser actions, which are normally disallowed for current role.

• SUI

Spoof user interface. Exploitation of vulnerabilities with this impact can lead to changes in user interface to beguile user into inaccurate behavior.

Affected Products

• Microsoft VBScript versions 5.7 and 5.8