ChakraCore and Microsoft Edge in Windows 10 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, aka âScripting Engine Memory Corruption Vulnerabilityâ. Individual Export in module exports was not taking care of destructuring nodes, leading to type confusion. This was fixed by adding support for walking those nodes.
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-2017-11866, CVE-2017-11869, CVE-2017-11870, CVE-2017-11871, and CVE-2017-11873.
github.com/chakra-core/ChakraCore
github.com/chakra-core/ChakraCore/commit/66d733b9adebbe33cc7f48c159c48b7837aa4458
github.com/chakra-core/ChakraCore/pull/4226
nvd.nist.gov/vuln/detail/CVE-2017-11862
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11862
web.archive.org/web/20210124114723/www.securityfocus.com/bid/101724
web.archive.org/web/20210517135249/www.securitytracker.com/id/1039780