Published: 08/01/2019 Updated: 24/08/2020

CVSS v2 Base Score: 7.6 | Impact Score: 10 | Exploitability Score: 4.9

CVSS v3 Base Score: 7.5 | Impact Score: 5.9 | Exploitability Score: 1.6

VMScore: 765

Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2019-0539, CVE-2019-0567.

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microsoft chakracore -
microsoft edge -

/* The JsBuiltInEngineInterfaceExtensionObject::InjectJsBuiltInLibraryCode method is used to execute JsBuiltInjs which initializes some builtin objects Because it's essentially written in JavaScript, it needs to clear the disable-implicit-call flag before calling the JavaScript code, otherwise it might not work properly The problem is, it doesn' ...

In Microsoft Edge, the JsBuiltInEngineInterfaceExtensionObject::InjectJsBuiltInLibraryCode method is used to execute JsBuiltInjs which initializes some builtin objects Because it is essentially written in JavaScript, it needs to clear the disable-implicit-call flag before calling the JavaScript code, otherwise it might not work properly The prob ...

CWE-787 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0568 http://www.securityfocus.com/bid/106420 https://www.exploit-db.com/exploits/46205/https://nvd.nist.gov https://www.exploit-db.com/exploits/46205

CVE-2019-0568

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