GHSA-9f2p-wm46-6m5f
Chakra Core vulnerable to privilege escalation when writing to JavaScript null scope objects
At a glance
- Published
- Updated
- CVE
- CVE-2017-11870
- CVSS_V3
- CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
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
| Package | Versions |
|---|---|
| NuGet · Microsoft.ChakraCore | introduced 0, fixed 1.7.4 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2017-11870 ADVISORY
- https://github.com/chakra-core/ChakraCore/pull/4226 WEB
- https://github.com/chakra-core/ChakraCore/commit/b44ee8300ae03026d3c39cdbbfd32d410ac187f6 WEB
- https://github.com/chakra-core/ChakraCore PACKAGE
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11870 WEB
- https://web.archive.org/web/20210516131515/http://www.securityfocus.com/bid/101731 WEB
- https://web.archive.org/web/20210517135249/http://www.securitytracker.com/id/1039780 WEB
- https://www.exploit-db.com/exploits/43182 WEB
Sources
| Source | Licence |
|---|---|
| OSV.dev | CC-BY 4.0 — GitHub Advisory Database |