Microsoft · Security update · April 11, 2017

KB4015549: April 2017 security update

KB4015549, released April 11, 2017, fixes 18 CVEs across 8 products. 3 of them are being exploited (CVE-2017-0199); 3 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now3 on CISA KEVKnown ransomware use1 publicly disclosedUnsupported product
CVEs closed
18
5 rated Critical
Exploited
3
CVE-2017-0199
Exploitation more likely
3
Vendor assessment
Highest EPSS
0.9950
99th percentile

Priority of the 18 CVEs

Patch now 3 Urgent 5 High 3 Routine 7

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Patch now CVE-2017-0199 Microsoft Office Remote Code Execution 6.7 0.9950 KEVRansomwareExploited
Patch now CVE-2017-0210 Internet Explorer Elevation of Privilege 3.5 0.2233 KEVDisclosedExploited
Patch now CVE-2016-0162 Internet Explorer Information Disclosure n/a 0.2193 KEVExploited
Urgent CVE-2017-0202 Internet Explorer Remote Code Execution 6.0 0.4565 More likely
Urgent CVE-2017-0158 Microsoft Scripting Engine Remote Code Execution 7.5 0.1279 More likely
Urgent CVE-2017-0180 Windows Hyper-V Remote Code Execution 7.6 0.0330 Exploitation Less Likely
Urgent CVE-2017-0163 Windows Hyper-V Remote Code Execution 7.6 0.0315 Exploitation Less Likely
Urgent CVE-2017-0155 Microsoft Graphics Component Elevation of Privilege 7.0 0.0211 More likely
High CVE-2017-0166 Group Policy Elevation of Privilege 8.1 0.0642 Exploitation Less Likely
High CVE-2017-0168 Windows Hyper-V Information Disclosure 7.7 0.0556 N/A
High CVE-2017-0156 Microsoft Graphics Component Elevation of Privilege 7.0 0.0114 Exploitation Unlikely
Routine CVE-2013-6629 Microsoft Graphics Component Information Disclosure 4.7 0.0973 Exploitation Unlikely
Routine CVE-2017-0192 Microsoft Graphics Component Information Disclosure 4.4 0.0603 Exploitation Less Likely
Routine CVE-2017-0191 Microsoft Windows Denial of Service 5.8 0.0473 Exploitation Unlikely
Routine CVE-2017-0182 Windows Hyper-V Denial of Service 5.8 0.0441 Exploitation Unlikely
Routine CVE-2017-0183 Windows Hyper-V Denial of Service 5.8 0.0441 Exploitation Unlikely
Routine CVE-2017-0058 Windows Kernel-Mode Drivers Information Disclosure 4.7 0.0366 Exploitation Unlikely
Routine CVE-2017-0184 Windows Hyper-V Denial of Service 5.4 0.0168 Exploitation Unlikely
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