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mskbMicrosoftKB3213545
HistoryJul 11, 2017 - 7:00 a.m.

Description of the security update for Office 2016: July 11, 2017

2017-07-1107:00:00
Microsoft
support.microsoft.com
225

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.3 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.973 High

EPSS

Percentile

99.9%

Description of the security update for Office 2016: July 11, 2017

Summary

This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2017-8570.

Note To apply this security update, you must have the release version of Office 2016 installed on the computer.

How to get and install the update

Method 1: Microsoft Update

This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.

Method 2: Microsoft Update Catalog

To get the stand-alone package for this update, go to the Microsoft Update Catalog website.

Method 3: Microsoft Download Center

You can get the stand-alone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.


More Information

Security update deployment information

For deployment information about this update, see security update deployment information: July 11, 2017.

Security update replacement information

This security update replaces previously released security update KB3191882.

File hash information

Package Name Package Hash SHA 1 Package Hash SHA 2
msodll302016-kb3213545-fullfile-x86-glb.exe 332D2E32A6A7F7B3F6E4CBFBBF54ABE001120D67 010C72A9BE5596DF34C1219E08245CAE471C6887EC3BD45F2FC5358B5395EF8C
msodll302016-kb3213545-fullfile-x64-glb.exe 8F0138EABC7D356898006268F4CC0D6E030C7D11 33C282E24CA8E76F4366E2F3CD2262F38ADC84C807E505C9BB1D8FDC715C27DA

File information

The English version of this security update has the file attributes (or later file attributes) that are listed in the following table. The dates and the times for these files are listed in Coordinated Universal Time (UTC). The dates and the times for these files on your local computer are displayed in your local time together with your current daylight-saving time (DST) bias. Additionally, the dates and the times may change when you perform certain operations on the files.
For all supported x86-based versions of Office 2016| File identifier| File name| File version| File size| Date| Time
โ€”|โ€”|โ€”|โ€”|โ€”|โ€”
msointl30.dll.x86.2074| msointl30.dll| 16.0.4309.1000| 60608| 27-Jun-17| 05:47
msointl30.dll.x86.1054| msointl30.dll| 16.0.4483.1000| 80632| 27-Jun-17| 05:47
mso30win32client.dll| mso30win32client.dll| 16.0.4561.1002| 4767488| |
mso30win32client.dll.x64| mso30win32client.dll| 16.0.4561.1002| 4767488| 27-Jun-17| 05:15
msointl30.dll.x86.1033| msointl30.dll| 16.0.4309.1000| 59584| 26-Jun-17| 09:52
mso30win32client.dll.x86| mso30win32client.dll| 16.0.4561.1002| 3199232| 27-Jun-17| 05:16

For all supported x64-based versions of Office 2016File identifier File name File version File size Date Time
conversion.msoserver.msointl30_win32.dll_2074 msointl30_win32.dll 16.0.4309.1000 60608
msointl30.dll.x64.2074 msointl30.dll 16.0.4309.1000 60608 27-Jun-17 05:42
conversion.msoserver.msointl30_win32.dll_1054 msointl30_win32.dll 16.0.4483.1000 80640 27-Jun-17 05:42
msointl30.dll.x64.1054 msointl30.dll 16.0.4483.1000 80640 27-Jun-17 05:42
msointl30.dll.x86.2074 msointl30.dll 16.0.4309.1000 60608 27-Jun-17 05:47
msointl30.dll.x86.1054 msointl30.dll 16.0.4483.1000 80632 27-Jun-17 05:47
conversion.msoserver.msointl30_win32.dll_1033 msointl30_win32.dll 16.0.4309.1000 59584
msointl30.dll.x64.1033 msointl30.dll 16.0.4309.1000 59584 26-Jun-17 09:52
mso30win32client.dll mso30win32client.dll 16.0.4561.1002 4767488
mso30win32client.dll.x64 mso30win32client.dll 16.0.4561.1002 4767488 27-Jun-17 05:15
msointl30.dll.x86.1033 msointl30.dll 16.0.4309.1000 59584 26-Jun-17 09:52
mso30win32client.dll.x86 mso30win32client.dll 16.0.4561.1002 3199232 27-Jun-17 05:16

How to get help and support for this security update

Help for installing updates: Windows Update FAQ

Security solutions for IT professionals: TechNet Security Support and Troubleshooting

Help for protecting your Windows-based computer from viruses and malware: Microsoft Secure

Local support according to your country: International SupportPropose a feature or provide feedback on Office Core: Office User Voice portal

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.3 High

AI Score

Confidence

High

9.3 High

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

0.973 High

EPSS

Percentile

99.9%