CVE-2018-0866

HIGH

Microsoft Internet Explorer - Out-of-Bounds Write

Title source: rule

Description

Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 and R2 SP1, Windows 8.1 and Windows RT 8.1, Windows Server 2012 and R2, Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allows remote code execution, due to how the scripting engine handles objects in memory, aka "Scripting Engine Memory Corruption Vulnerability". This CVE ID is unique from CVE-2018-0834, CVE-2018-0835, CVE-2018-0836, CVE-2018-0837, CVE-2018-0838, CVE-2018-0840, CVE-2018-0856, CVE-2018-0857, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, and CVE-2018-0861.

Exploits (1)

exploitdb WORKING POC VERIFIED

by Google Security Research · htmldoswindows

https://www.exploit-db.com/exploits/44153

View Code ZIP pw:eip

References (5)

[Third Party Advisory, VDB Entry] http://www.securityfocus.com/bid/103032

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1040369

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1040372

[Patch, Vendor Advisory] https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0866

[Third Party Advisory, VDB Entry] https://www.exploit-db.com/exploits/44153/

Scores

CVSS v3 7.5

EPSS 0.6682

EPSS Percentile 98.6%

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/internet_explorer 11

microsoft/internet_explorer 10

microsoft/internet_explorer 9

Published Feb 15, 2018

Tracked Since Feb 18, 2026