ChakraCore and Microsoft Edge in Windows 10 1703, 1709, and Windows Server, version 1709 allows an attacker to gain the same user rights as the current user, due to how the scripting engine handles objects in memory. This could be exploited using write-AV when writing to a slot of a JavaScript null scope object.

This CVE ID is unique from CVE-2017-11836, CVE-2017-11837, CVE-2017-11838, CVE-2017-11839, CVE-2017-11840, CVE-2017-11841, CVE-2017-11843, CVE-2017-11846, CVE-2017-11858, CVE-2017-11859, CVE-2017-11861, CVE-2017-11862, CVE-2017-11866, CVE-2017-11869, CVE-2017-11871, and CVE-2017-11873.

Affected Packages

NuGet Microsoft.ChakraCore

Affected versions: 0 (fixed in 1.7.4)

Related CVEs

CVE-2017-11870

Key Information

GHSA ID

GHSA-9f2p-wm46-6m5f

Published

May 17, 2022 12:19 AM

Last Modified

October 10, 2023 4:16 PM

CVSS Score

7.5 /10

Primary Ecosystem

NuGet

Primary Package

Microsoft.ChakraCore

GitHub Reviewed

✓ Yes

Dataset

Last updated: June 17, 2025 6:25 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.