Microsoft · Security update · May 9, 2017

KB4019213: May 2017 security update

KB4019213, released May 9, 2017, fixes 23 CVEs across 4 products. 2 of them are being exploited (CVE-2017-0213); 2 on CISA KEV. Patch Radar priority: Patch now.

Patch now2 on CISA KEVKnown ransomware use

CVEs closed

4 rated Critical

Exploited

CVE-2017-0213

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.8426

99th percentile

Priority of the 23 CVEs

Patch now 2
                                Urgent 6
                                High 10
                                Routine 5

Applies to

Product
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2017-0213	Windows COM	Elevation of Privilege	6.7	0.8426	KEVRansomwareExploited
Patch now	CVE-2017-0263	Windows Kernel-Mode Drivers	Elevation of Privilege	7.8	0.1003	KEVExploited
Urgent	CVE-2017-0272	Windows SMB Server	Remote Code Execution	8.1	0.1712	Exploitation Less Likely
Urgent	CVE-2017-0277	Windows SMB Server	Remote Code Execution	7.0	0.1085	Exploitation Less Likely
Urgent	CVE-2017-0278	Windows SMB Server	Remote Code Execution	7.0	0.1085	Exploitation Less Likely
Urgent	CVE-2017-0279	Windows SMB Server	Remote Code Execution	7.0	0.1085	Exploitation Less Likely
Urgent	CVE-2017-0214	Windows COM	Elevation of Privilege	6.7	0.0346	More likely
Urgent	CVE-2017-0077	Microsoft Graphics Component	Denial of Service	4.7	0.0154	More likely
High	CVE-2017-0271	Windows SMB Server	Information Disclosure	7.0	0.1327	Exploitation Less Likely
High	CVE-2017-0267	Windows SMB Server	Information Disclosure	7.0	0.1268	Exploitation Less Likely
High	CVE-2017-0275	Windows SMB Server	Information Disclosure	7.0	0.0761	Exploitation Less Likely
High	CVE-2017-0268	Windows SMB Server	Information Disclosure	7.0	0.0724	Exploitation Less Likely
High	CVE-2017-0270	Windows SMB Server	Information Disclosure	7.0	0.0724	Exploitation Less Likely
High	CVE-2017-0276	Windows SMB Server	Information Disclosure	7.0	0.0724	Exploitation Less Likely
High	CVE-2017-0280	Windows SMB Server	Denial of Service	7.0	0.0717	Exploitation Less Likely
High	CVE-2017-0274	Windows SMB Server	Information Disclosure	7.0	0.0704	Exploitation Less Likely
High	CVE-2017-0269	Windows SMB Server	Denial of Service	7.0	0.0647	Exploitation Less Likely
High	CVE-2017-0273	Windows SMB Server	Denial of Service	8.1	0.0609	Exploitation Less Likely
Routine	CVE-2017-0190	Microsoft Graphics Component	Information Disclosure	4.2	0.4346	Exploitation Unlikely
Routine	CVE-2017-0259	Windows Kernel	Information Disclosure	4.7	0.0966	Exploitation Less Likely
Routine	CVE-2017-0258	Windows Kernel	Information Disclosure	4.7	0.0736	Exploitation Less Likely
Routine	CVE-2017-0171	Microsoft Windows DNS	Denial of Service	5.3	0.0406	Exploitation Unlikely
Routine	CVE-2017-0246	Microsoft Graphics Component	Denial of Service	4.7	0.0130	Exploitation Unlikely

Released the same day

KB2596904
Microsoft Office 2007 Service Pack 3
KB3162040
Word Automation Services on Microsoft SharePoint Server 2013 Service Pack 1
KB3178729
Microsoft Word 2013 RT Service Pack 1, Microsoft Word 2013 Service Pack 1 (32-bit editions), Microsoft Word 2013 Service Pack 1 (64-bit editions)
KB3191835
Microsoft Office Compatibility Pack Service Pack 3
KB3191836
Microsoft Word 2007 Service Pack 3
KB3191839
Microsoft SharePoint Server 2010 Service Pack 2, Word Automation Services on Microsoft SharePoint Server 2010 Service Pack 2
KB3191841
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions), Microsoft Word 2010 Service Pack 2 (32-bit editions) and 1 more
KB3191843
Microsoft Word 2010 Service Pack 2 (32-bit editions), Microsoft Word 2010 Service Pack 2 (64-bit editions)
KB3191858
Skype for Business 2016 (32-bit), Skype for Business 2016 (64-bit)
KB3191863
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB3191865
Microsoft Word 2016 (32-bit edition), Microsoft Word 2016 (64-bit edition)
KB3191880
Microsoft SharePoint Enterprise Server 2016

Vendor advisory

https://support.microsoft.com/help/4019213

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