GitHub Advisoryadvisory · NuGet
GHSA-9f2p-wm46-6m5f Chakra Core vulnerable to privilege escalation when writing to JavaScript null scope objects
HIGH
Official page ↗
- Aliases
- CVE-2017-11870
- Ecosystem
- NuGet
- Packages
- Microsoft.ChakraCore
- Severity
- High
- CVSS vector
- CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-119
- Reviewed
- 2023-07-27
Affected packages
• NuGet Microsoft.ChakraCore: < 1.7.4 → fixed in 1.7.4
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.
Related
Alias · CVE (1)
- CVE-2017-11870 ChakraCore and Microsoft Edge in Windows 10 1703, 1709, and Windows Server, version 1709 allows an attacker to gain the same user rights as… vulnerability
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
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