CVE-2017-11866 — HIGH (7.5)

Vulnerability 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.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Microsoft	Chakracore	All versions
Microsoft	Edge	All versions
Microsoft	Windows 10	-
Microsoft	Windows Server 2016	All versions

Related Weaknesses (CWE)

CWE-119

References

http://www.securityfocus.com/bid/101732Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039780Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-1186PatchVendor Advisory
http://www.securityfocus.com/bid/101732Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1039780Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-1186PatchVendor Advisory

FAQ

What is CVE-2017-11866?

CVE-2017-11866 is a vulnerability with a CVSS score of 7.5 (HIGH). 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 ...

How severe is CVE-2017-11866?

CVE-2017-11866 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2017-11866?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Chakracore, Microsoft Edge, Microsoft Windows 10, Microsoft Windows Server 2016.