Published: 15/02/2018 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: 766
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Vulnerability Summary

Microsoft Edge and ChakraCore in Microsoft Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0834, CVE-2018-0835, CVE-2018-0836, CVE-2018-0838, CVE-2018-0840, CVE-2018-0856, CVE-2018-0857, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, CVE-2018-0861, and CVE-2018-0866.

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/* LdThis instructions' value type is assumed to be "Object" Since "this" can be other objects like an array, it has to be assumed to be "LikelyObject", otherwise, operations to "this" will not be checked properly PoC: */ function opt(arr) { arr[0] = 11; this[0] = {}; arr[0] = 23023e-320; } function main() { let arr = [11]; ...

Mailing Lists

Microsoft Edge Chakra JIT suffers from an LdThis type confusion vulnerability ...

Github Repositories

A collection of JavaScript engine CVEs with PoCs

Case Study of JavaScript Engine Vulnerabilities V8 CVE Number Feature Keywords Credit CVE-2013-6632 TypedArray Integer Overflow, OOB Pinkie Pie CVE-2014-1705 TypedArray Invalid Array Length, OOB geohot CVE-2014-3176 Arrayconcat Side Effect, OOB lokihardt CVE-2014-7927 Optimization asmjs, OOB Christian Holler CVE-2014-7928 Optimization Array Christian Holler C

Here is a collection about Proof of Concepts of Common Vulnerabilities and Exposures, and you may also want to check out current Contents CVE-2011-2856 CVE-2011-3243 CVE-2013-2618 CVE-2013-6632 CVE-2014-1701 CVE-2014-1705 CVE-2014-1747 CVE-2014-3176 CVE-2014-6332 CVE-2014-7927 CVE-2014-7928 CVE-2015-0072 CVE-2015-0235 CVE-2015-0240 CVE-2015-1233 CVE-2015-1242 CVE-2015-1268 CV

Awesome CVE PoC A curated list of CVE PoCs Here is a collection about Proof of Concepts of Common Vulnerabilities and Exposures, and you may also want to check out awesome-web-security Please read the contribution guidelines before contributing This repo is full of PoCs for CVEs If you enjoy this awesome list and would like to support it, check out my Patreon page :