Memory corruption in ChakraCore - CVE-2017-8658

 

Memory corruption in ChakraCore - CVE-2017-8658

Published: September 12, 2017


Vulnerability identifier: #VU8245
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-8658
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Microsoft
Affected software:
ChakraCore

Detailed vulnerability description

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists in the Chakra JavaScript engine due to improper handling of objects in memory. A remote attacker can trick the victim into opening a specially crafted content, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

How to mitigate CVE-2017-8658

Install update from vendor's website.

Sources