CVE-2017-11839
HIGHMicrosoft Edge - Remote Code Execution via Scripting Engine Memory Corruption
Title source: llmExploitation Summary
EIP tracks 1 public exploit for CVE-2017-11839. PoCs published by Google Security Research.
AI-analyzed exploit summary This exploit leverages a type confusion vulnerability in Chakra JIT compilation, where constants are incorrectly marked as objects due to flawed type inference during inlining. The PoC triggers a type confusion by forcing a float to be treated as an object, leading to potential RCE.
Description
Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to take control of an affected system, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2017-11836, CVE-2017-11837, CVE-2017-11838, 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-2017-11870, CVE-2017-11871, and CVE-2017-11873.
Exploits (1)
This exploit leverages a type confusion vulnerability in Chakra JIT compilation, where constants are incorrectly marked as objects due to flawed type inference during inlining. The PoC triggers a type confusion by forcing a float to be treated as an object, leading to potential RCE.
References (4)
Scores
CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H