KLA11264 Multiple vulnerabilities in Microsoft ChakraCore

Multiple serious vulnerabilities have been found in Microsoft ChakraCore. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities:

1. An incorrect handling of objects in memory of Chakra scripting engine can be exploited locally via unspecified attack vector to execute arbitrary code;
2. Memory corruption vulnerability in ChakraCore scripting engine can be exploited locally via unspecified attack vector to execute arbitrary code.

Original advisories

CVE-2018-8227

CVE-2018-8229

CVE-2018-8243

Related products

ChakraCore

CVE list

CVE-2018-8227 unknown

CVE-2018-8229 unknown

CVE-2018-8243 unknown

KB list

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.

Affected Products

• ChakraCore