CVE-2018-8617

HIGH

Microsoft Edge - Memory Corruption

Title source: llm

Description

A remote code execution vulnerability exists in the way that the Chakra scripting engine handles objects in memory in Microsoft Edge, aka "Chakra Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-8583, CVE-2018-8618, CVE-2018-8624, CVE-2018-8629.

Exploits (3)

exploitdb WORKING POC VERIFIED

by Google Security Research · javascriptdoswindows

https://www.exploit-db.com/exploits/46202

View Code ZIP pw:eip

nomisec WORKING POC

by bb33bb · poc

https://github.com/bb33bb/cve-2018-8617-aab-r-w-

View Code ZIP pw:eip

inthewild

poc

https://github.com/spiralbl0ck/cve-2018-8617-aab-r-w-

View on inthewild

References (3)

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/106112

[Patch, Vendor Advisory] https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8617

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/46202/

Scores

CVSS v3 7.5

EPSS 0.9056

EPSS Percentile 99.6%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE

CWE-787

Status published

Products (3)

microsoft/chakracore

microsoft/edge

nuget/Microsoft.ChakraCore 0 - 1.11.3NuGet

Published Dec 12, 2018

Tracked Since Feb 18, 2026