CVE-2017-11866

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

15/11/2017

Last modified:

20/04/2025

Description

ChakraCore and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, Windows Server 2016 and Windows Server, version 1709 allows an attacker to gain the same user rights as the current user, 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-2017-11839, 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-2017-11869, CVE-2017-11870, CVE-2017-11871, and CVE-2017-11873.

Impact

Vector 3.x

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): Required
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vector 2.0

AV:N/AC:H/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.60 HIGH
Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C

Attack Vector (AV): Network
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

7.60

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:microsoft:chakracore::::::::
cpe:2.3:a:microsoft:edge::::::::
cpe:2.3:o:microsoft:windows_10:-:::::::*
cpe:2.3:o:microsoft:windows_10:1511:::::::*
cpe:2.3:o:microsoft:windows_10:1607:::::::*
cpe:2.3:o:microsoft:windows_10:1703:::::::*
cpe:2.3:o:microsoft:windows_10:1709:::::::*
cpe:2.3:o:microsoft:windows_server_2016::::::::
cpe:2.3:o:microsoft:windows_server_2016:1709:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:microsoft:chakracore::::::::
cpe:2.3:a:microsoft:edge::::::::
cpe:2.3:o:microsoft:windows_10:-:::::::*
cpe:2.3:o:microsoft:windows_10:1511:::::::*
cpe:2.3:o:microsoft:windows_10:1607:::::::*
cpe:2.3:o:microsoft:windows_10:1703:::::::*
cpe:2.3:o:microsoft:windows_10:1709:::::::*
cpe:2.3:o:microsoft:windows_server_2016::::::::
cpe:2.3:o:microsoft:windows_server_2016:1709:::::::*

CVE-2017-11866

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools