High severity7.5NVD Advisory· Published Oct 13, 2017· Updated Jun 17, 2026
CVE-2017-11821
CVE-2017-11821
Description
ChakraCore and Microsoft Edge in Microsoft Windows 10 1703 allows an attacker to execute arbitrary code in the context of the current user, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11792, CVE-2017-11793, CVE-2017-11796, CVE-2017-11797, CVE-2017-11798, CVE-2017-11799, CVE-2017-11800, CVE-2017-11801, CVE-2017-11802, CVE-2017-11804, CVE-2017-11805, CVE-2017-11806, CVE-2017-11807, CVE-2017-11808, CVE-2017-11809, CVE-2017-11810, CVE-2017-11811, and CVE-2017-11812.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
Microsoft.ChakraCoreNuGet | < 1.7.3 | 1.7.3 |
Affected products
4- Microsoft Corporation/ChakraCore, Microsoft Edgev5Range: ChakraCore, Microsoft Windows 10 1703.
Patches
Vulnerability mechanics
References
9- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11821nvdPatchVendor AdvisoryWEB
- www.securityfocus.com/bid/101123nvdThird Party AdvisoryVDB Entry
- www.securitytracker.com/id/1039529nvdThird Party AdvisoryVDB Entry
- github.com/advisories/GHSA-rhwh-jw9h-4m49ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2017-11821ghsaADVISORY
- github.com/chakra-core/ChakraCore/commit/2a07ca62db5618f4c75fd7749a6b49c831957d84ghsaWEB
- github.com/chakra-core/ChakraCore/pull/3917ghsaWEB
- web.archive.org/web/20210124105815/http://www.securityfocus.com/bid/101123ghsaWEB
- web.archive.org/web/20211208040741/http://www.securitytracker.com/id/1039529ghsaWEB
News mentions
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