Published: 15/08/2018 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 that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects ChakraCore. This CVE ID is unique from CVE-2018-8266, CVE-2018-8380, CVE-2018-8381.

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/* Here's a snippet of PathTypeHandlerBase::SetAttributesHelper PathTypeHandlerBase *predTypeHandler = this; DynamicType *currentType = instance->GetDynamicType(); while (predTypeHandler->GetPathLength() > propertyIndex) { currentType = predTypeHandler->GetPredecessorType(); if (currentType == nullptr) { #ifdef PROFILE_TYP ...

Microsoft Edge Chakra suffers from a type confusion vulnerability with PathTypeHandlerBase::SetAttributesHelper ...

CWE-843 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8384 http://www.securityfocus.com/bid/104981 https://www.exploit-db.com/exploits/45431/https://nvd.nist.gov https://www.exploit-db.com/exploits/45431/

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CVE-2018-8384

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