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ChakraCore vulnerable to privilege escalation

Critical severity GitHub Reviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Oct 10, 2023

Package

nuget Microsoft.ChakraCore (NuGet)

Affected versions

< 1.6.2

Patched versions

1.6.2

Description

ChakraCore allows an attacker to gain the same user rights as the current user, due to the way that the ChakraCore scripting engine handles objects in memory. If the current user is logged on with administrative user rights, an attacker who successfully exploited the vulnerability could take control of an affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights.

References

Published by the National Vulnerability Database Nov 2, 2017
Published to the GitHub Advisory Database May 13, 2022
Reviewed Jul 26, 2023
Last updated Oct 10, 2023

Severity

Critical
9.8
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2017-11767

GHSA ID

GHSA-c79v-2rjq-965m
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