CVE-2018-8139

HIGH

Microsoft Edge - Memory Corruption

Title source: llm

Description

A remote code execution vulnerability exists in the way that the scripting engine handles objects in memory in Microsoft Edge, aka "Scripting Engine Memory Corruption Vulnerability." This affects Microsoft Edge, ChakraCore. This CVE ID is unique from CVE-2018-0945, CVE-2018-0946, CVE-2018-0951, CVE-2018-0953, CVE-2018-0954, CVE-2018-0955, CVE-2018-1022, CVE-2018-8114, CVE-2018-8122, CVE-2018-8128, CVE-2018-8137.

Exploits (1)

exploitdb WORKING POC VERIFIED

by Google Security Research · javascriptdoswindows

https://www.exploit-db.com/exploits/45012

View Code ZIP pw:eip

References (4)

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/103977

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1040844

[Patch, Vendor Advisory] https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8139

[Exploit, Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/45012/

Scores

CVSS v3 7.5

EPSS 0.7700

EPSS Percentile 98.9%

Attack Vector NETWORK

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

Classification

CWE

CWE-125

Status published

Affected Products (3)

microsoft/edge

microsoft/chakracore < 1.8.3

nuget/Microsoft.ChakraCore < 1.8.4NuGet

Timeline

Published May 09, 2018

Tracked Since Feb 18, 2026