CVE-2018-0891 — MEDIUM (4.3)

Vulnerability Description

ChakraCore, and 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, and Internet Explorer and Microsoft Edge in Windows 10 Gold, 1511, 1607, 1703, 1709, and Windows Server 2016 allow information disclosure, due to how the scripting engine handles objects in memory, aka "Scripting Engine Information Disclosure Vulnerability". This CVE ID is unique from CVE-2018-0939.

CVSS Score

4.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Internet Explorer	9
Microsoft	Windows Server 2008	All versions
Microsoft	Windows Server 2012	All versions
Microsoft	Edge	All versions
Microsoft	Windows 10	-
Microsoft	Windows Server 2016	All versions
Microsoft	Windows 7	All versions
Microsoft	Windows 8.1	All versions
Microsoft	Windows Rt 8.1	All versions

Related Weaknesses (CWE)

CWE-401

References

http://www.securityfocus.com/bid/103309Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040507Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0891PatchVendor Advisory
https://www.exploit-db.com/exploits/44312/ExploitThird Party AdvisoryVDB Entry
http://www.securityfocus.com/bid/103309Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1040507Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0891PatchVendor Advisory
https://www.exploit-db.com/exploits/44312/ExploitThird Party AdvisoryVDB Entry

FAQ

What is CVE-2018-0891?

CVE-2018-0891 is a vulnerability with a CVSS score of 4.3 (MEDIUM). ChakraCore, and 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, and Internet Explorer and Microsoft Edge in Wi...

How severe is CVE-2018-0891?

CVE-2018-0891 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-0891?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Internet Explorer, Microsoft Windows Server 2008, Microsoft Windows Server 2012, Microsoft Edge, Microsoft Windows 10.