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Privilege Escalation Affecting microsoft.chakracore.vc140 package, versions [1.4.1,1.7.5)

0.0
high

Snyk CVSS

    Attack Complexity High
    Confidentiality High
    Integrity High
    Availability High

    Threat Intelligence

    EPSS 0.05% (20th percentile)
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NVD
7.8 high

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  • Snyk ID SNYK-DOTNET-MICROSOFTCHAKRACOREVC140-174367
  • published 18 Apr 2019
  • disclosed 2 Dec 2017
  • credit Unknown
Report a new vulnerability Found a mistake?

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.vc140 to version 1.7.5 or higher.

Overview

Microsoft.ChakraCore.vc140 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.