Microsoft · Security update · January 9, 2018

KB4011607: January 2018 security update

KB4011607, released January 9, 2018, fixes 15 CVEs in Microsoft Office Compatibility Pack Service Pack 3. 2 of them are being exploited (CVE-2018-0798); 2 on CISA KEV. Patch Radar priority: Patch now. The product is no longer supported.

Patch now2 on CISA KEVKnown ransomware useUnsupported product

CVEs closed

1 rated Critical

Exploited

CVE-2018-0798

Exploitation more likely

Microsoft's assessment

Highest EPSS

0.9512

99th percentile

Priority of the 15 CVEs

Patch now 2
                                Urgent 2
                                High 10
                                Routine 1

Applies to

Product
Microsoft Office Compatibility Pack Service Pack 3

CVEs this fix closes

Priority	CVE	Component	Impact	CVSS	EPSS	Exploitation
Patch now	CVE-2018-0798	Microsoft Office	Remote Code Execution	n/a	0.9512	KEVExploited
Patch now	CVE-2018-0802	Microsoft Office	Remote Code Execution	n/a	0.9329	KEVRansomwareExploited
Urgent	CVE-2018-0797	Microsoft Office	Remote Code Execution	n/a	0.2466	Exploitation Less Likely
Urgent	CVE-2018-0794	Microsoft Office	Remote Code Execution	n/a	0.2007	More likely
High	CVE-2018-0812	Microsoft Office	Remote Code Execution	n/a	0.2466	Exploitation Unlikely
High	CVE-2018-0806	Microsoft Office	Remote Code Execution	n/a	0.2450	Exploitation Unlikely
High	CVE-2018-0801	Microsoft Office	Remote Code Execution	n/a	0.2440	Exploitation Unlikely
High	CVE-2018-0805	Microsoft Office	Remote Code Execution	n/a	0.2440	Exploitation Unlikely
High	CVE-2018-0807	Microsoft Office	Remote Code Execution	n/a	0.2440	Exploitation Unlikely
High	CVE-2018-0793	Microsoft Office	Remote Code Execution	n/a	0.2057	Exploitation Less Likely
High	CVE-2018-0848	Microsoft Office	Remote Code Execution	n/a	0.2049	Exploitation Unlikely
High	CVE-2018-0845	Microsoft Office	Remote Code Execution	n/a	0.1973	Exploitation Unlikely
High	CVE-2018-0849	Microsoft Office	Remote Code Execution	n/a	0.1864	Exploitation Unlikely
High	CVE-2018-0862	Microsoft Office	Remote Code Execution	n/a	0.1864	Exploitation Unlikely
Routine	CVE-2018-0804	Microsoft Office	Remote Code Execution	n/a	0.2440	Exploitation Unlikely

Released the same day

KB3114998
Microsoft SharePoint Server 2010 Service Pack 2
KB3141547
Microsoft SharePoint Foundation 2010 Service Pack 2
KB4011213
Microsoft Outlook 2007 Service Pack 3
KB4011273
Microsoft Outlook 2010 Service Pack 2 (32-bit editions), Microsoft Outlook 2010 Service Pack 2 (64-bit editions)
KB4011574
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4011580
Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions), Microsoft Word 2013 RT Service Pack 1 and 2 more
KB4011599
Microsoft SharePoint Enterprise Server 2013 Service Pack 1
KB4011610
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4011611
Microsoft Office 2010 Service Pack 2 (32-bit editions), Microsoft Office 2010 Service Pack 2 (64-bit editions)
KB4011626
Microsoft Outlook 2016 (32-bit edition), Microsoft Outlook 2016 (64-bit edition)
KB4011632
Microsoft Office 2016 (32-bit edition), Microsoft Office 2016 (64-bit edition)
KB4011636
Microsoft Office 2013 RT Service Pack 1, Microsoft Office 2013 Service Pack 1 (32-bit editions), Microsoft Office 2013 Service Pack 1 (64-bit editions)

Vendor advisory

https://support.microsoft.com/help/4011607

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