Microsoft · Security update · February 13, 2018

KB4074594: February 2018 security update

KB4074594, released February 13, 2018, fixes 14 CVEs across 9 products. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
14
2 rated Critical
Exploited
0
None reported
Exploitation more likely
9
Vendor assessment
Highest EPSS
0.5307
98th percentile

Priority of the 14 CVEs

Patch now 0 Urgent 9 High 0 Routine 5

Applies to

Product
Internet Explorer 11 on Windows 8.1 for 32-bit systems
Internet Explorer 11 on Windows 8.1 for x64-based systems
Internet Explorer 11 on Windows RT 8.1
Internet Explorer 11 on Windows Server 2012 R2
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows RT 8.1
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2018-0840 Microsoft Browsers Remote Code Execution 4.2 0.5307 More likely
Urgent CVE-2018-0866 Microsoft Scripting Engine Remote Code Execution 6.4 0.4364 More likely
Urgent CVE-2018-0825 Microsoft Windows Remote Code Execution 8.1 0.1648 More likely
Urgent CVE-2018-0847 Microsoft Windows Information Disclosure 4.3 0.0593 More likely
Urgent CVE-2018-0742 Windows Kernel Elevation of Privilege 7.0 0.0124 More likely
Urgent CVE-2018-0820 Microsoft Windows Elevation of Privilege 7.0 0.0124 More likely
Urgent CVE-2018-0844 Common Log File System Driver Elevation of Privilege 7.8 0.0122 More likely
Urgent CVE-2018-0846 Common Log File System Driver Elevation of Privilege 7.8 0.0122 More likely
Urgent CVE-2018-0842 Windows Kernel Elevation of Privilege 6.7 0.0102 More likely
Routine CVE-2018-0833 Windows SMB Server Denial of Service 4.8 0.4016 N/A
Routine CVE-2018-0832 Windows Kernel Information Disclosure 4.7 0.0234 Exploitation Less Likely
Routine CVE-2018-0829 Windows Kernel Information Disclosure 4.7 0.0204 Exploitation Less Likely
Routine CVE-2018-0830 Windows Kernel Information Disclosure 4.7 0.0204 Exploitation Less Likely
Routine CVE-2018-0757 Windows Kernel Information Disclosure 4.7 0.0158 Exploitation Less Likely
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