CVE-2017-11870 – microsoft.chakracore

Package

Manager: nuget
Name: microsoft.chakracore
Vulnerable Version: >=0 <1.7.4

Severity

Level: High

CVSS v3.1: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.76207 pctl0.98886

Details

Chakra Core vulnerable to privilege escalation when writing to JavaScript null scope objects 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.

Metadata

Created: 2022-05-17T00:19:55Z
Modified: 2023-10-10T16:16:04Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/05/GHSA-9f2p-wm46-6m5f/GHSA-9f2p-wm46-6m5f.json
CWE IDs: ["CWE-119"]
Alternative ID: GHSA-9f2p-wm46-6m5f
Finding: F316
Auto approve: 1