Published: 11/07/2018 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 the scripting engine handles objects in memory in Microsoft browsers, aka "Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore, Internet Explorer 11, Microsoft Edge. This CVE ID is unique from CVE-2018-8242, CVE-2018-8283, CVE-2018-8287, CVE-2018-8288, CVE-2018-8296, CVE-2018-8298.

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microsoft internet_explorer 11
microsoft edge -
microsoft chakracore

/* Here's the method template <typename TPropertyIndex> template <typename TPropertyIndexFrom> void DictionaryPropertyDescriptor<TPropertyIndex>::CopyFrom(DictionaryPropertyDescriptor<TPropertyIndexFrom>& descriptor) { this->Attributes = descriptorAttributes; this->Data = (descript ...

Microsoft Edge Chakra has an issue where DictionaryPropertyDescriptor::CopyFrom does not copy all fields ...

CWE-843 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8291 http://www.securitytracker.com/id/1041258 http://www.securitytracker.com/id/1041256 http://www.securityfocus.com/bid/104637 https://www.exploit-db.com/exploits/45215/https://nvd.nist.gov https://www.exploit-db.com/exploits/45215/

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CVE-2018-8291

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