CVE-2018-0840: Critical severity Microsoft Internet Explorer vulnerability

Published Feb 15, 2018
·
Updated

Internet Explorer in Microsoft Windows 7 SP1, Windows Server 2008 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 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-2018-0856, CVE-2018-0857, CVE-2018-0858, CVE-2018-0859, CVE-2018-0860, CVE-2018-0861, and CVE-2018-0866.

Affected Software

15 affected components
Microsoft Internet Explorer=11
Microsoft Windows 7=sp1
Microsoft Windows 8.1
Microsoft Windows RT 8.1
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012=r2
Microsoft Edge
Microsoft Windows 10
Microsoft Windows 10=1511
Microsoft Windows 10=1607
Microsoft Windows 10=1703
Microsoft Windows 10=1709
Microsoft Windows Server 2016
Microsoft Internet Explorer=10
Microsoft Windows Server 2012

Event History

Feb 15, 2018
CVE Published
via MITRE·02:00 AM
Data Sourced
via MITRE·02:00 AM
DescriptionWeakness
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Frequently Asked Questions

1

What is the severity of CVE-2018-0840?

CVE-2018-0840 has a critical severity rating as it allows for remote code execution.

2

How do I fix CVE-2018-0840?

To fix CVE-2018-0840, apply the latest updates provided by Microsoft for the affected versions of Internet Explorer and Edge.

3

Which systems are affected by CVE-2018-0840?

CVE-2018-0840 affects various systems, including Internet Explorer 11, Windows 7 SP1, Windows 10, and Windows Server 2016.

4

What type of vulnerability is CVE-2018-0840?

CVE-2018-0840 is a remote code execution vulnerability related to improper handling of objects in memory.

5

Can CVE-2018-0840 be exploited remotely?

Yes, CVE-2018-0840 can be exploited remotely, allowing attackers to execute arbitrary code on a vulnerable machine.

Contact

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