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Privilege Escalation Affecting microsoft.chakracore Open this link in a new tab package, versions [1.2.0,1.7.5)

0.0
high

  • Attack Complexity

    High

  • Confidentiality

    High

  • Integrity

    High

  • Availability

    High

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  • snyk-id

    SNYK-DOTNET-MICROSOFTCHAKRACORE-174366

  • published

    18 Apr 2019

  • disclosed

    2 Dec 2017

  • credit

    Unknown

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Introduced: 2 Dec 2017

CVE-2018-11914 Open this link in a new tab
CWE-269 Open this link in a new tab

How to fix?

Upgrade Microsoft.ChakraCore to version 1.7.5 or higher.

Overview

Microsoft.ChakraCore is the core part of the Chakra Javascript engine that powers Microsoft Edge.

Affected versions of this package are vulnerable to Privilege Escalation. There is a bug in the GetPropertyBuiltIns function of JavascriptGeneratorFunction.cpp when getting the length property.

Note: This CVE ID is different from CVE-2017-11886, CVE-2017-11889, CVE-2017-11890, CVE-2017-11893, CVE-2017-11894, CVE-2017-11895, CVE-2017-11901, CVE-2017-11903, CVE-2017-11905, CVE-2017-11905, CVE-2017-11907, CVE-2017-11908, CVE-2017-11909, CVE-2017-11910, CVE-2017-11911, CVE-2017-11913, CVE-2017-11914, CVE-2017-11916, CVE-2017-11918, and CVE-2017-11930.