ChakraCore and Windows 10 1511, 1607, 1703, 1709, and Windows Server 2016 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”. BackwardPass::RemoveEmptyLoopAfterMemOp
doesn’t insert branches or make break control flow, potentially leading to remote code execution.
This CVE ID is unique from CVE-2017-11886, CVE-2017-11889, CVE-2017-11890, CVE-2017-11893, CVE-2017-11894, CVE-2017-11895, CVE-2017-11901, CVE-2017-11903, CVE-2017-11905, CVE-2017-11905, CVE-2017-11907, CVE-2017-11908, CVE-2017-11910, CVE-2017-11911, CVE-2017-11912, CVE-2017-11913, CVE-2017-11914, CVE-2017-11916, CVE-2017-11918, and CVE-2017-11930.
github.com/chakra-core/ChakraCore
github.com/chakra-core/ChakraCore/commit/0e4566a4c394cb69834719704a05aa17101ae3f5
github.com/chakra-core/ChakraCore/pull/4411
nvd.nist.gov/vuln/detail/CVE-2017-11909
portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11909
web.archive.org/web/20210124122714/www.securityfocus.com/bid/102085
web.archive.org/web/20210829201729/www.securitytracker.com/id/1039990
www.exploit-db.com/exploits/43467