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AUSCERT Security Bulletin
ASB-2017.0132
Microsoft Windows Security Updates
9 August 2017
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AusCERT Security Bulletin Summary
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Product: Microsoft Windows
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Increased Privileges -- Existing Account
Denial of Service -- Remote/Unauthenticated
Access Confidential Data -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2017-8691 CVE-2017-8673 CVE-2017-8668
CVE-2017-8666 CVE-2017-8664 CVE-2017-8633
CVE-2017-8627 CVE-2017-8624 CVE-2017-8623
CVE-2017-8622 CVE-2017-8620 CVE-2017-8593
CVE-2017-8591 CVE-2017-0293 CVE-2017-0250
CVE-2017-0174
Member content until: Friday, September 8 2017
OVERVIEW
Microsoft has released its monthly security patch update for the month of August 2017. [1]
This update resolves 16 vulnerabilities across the following products:
Windows 10 Version 1511 for 32-bit Systems
Windows 10 Version 1511 for x64-based Systems
Windows 10 Version 1607 for 32-bit Systems
Windows 10 Version 1607 for x64-based Systems
Windows 10 Version 1703 for 32-bit Systems
Windows 10 Version 1703 for x64-based Systems
Windows 10 for 32-bit Systems
Windows 10 for x64-based Systems
Windows 7 for 32-bit Systems Service Pack 1
Windows 7 for x64-based Systems Service Pack 1
Windows 8.1 for 32-bit systems
Windows 8.1 for x64-based systems
Windows RT 8.1
Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1
Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
Windows Server 2008 for 32-bit Systems Service Pack 2
Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation)
Windows Server 2008 for Itanium-Based Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2
Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation)
Windows Server 2012
Windows Server 2012 (Server Core installation)
Windows Server 2012 R2
Windows Server 2012 R2 (Server Core installation)
Windows Server 2016
Windows Server 2016 (Server Core installation)
IMPACT
Microsoft has given the following details regarding these vulnerabilities.
Details Impact Severity
CVE-2017-0174 Denial of Service Important
CVE-2017-0250 Remote Code Execution Critical
CVE-2017-0293 Remote Code Execution Critical
CVE-2017-8591 Remote Code Execution Critical
CVE-2017-8593 Elevation of Privilege Important
CVE-2017-8620 Remote Code Execution Critical
CVE-2017-8622 Elevation of Privilege Critical
CVE-2017-8623 Denial of Service Important
CVE-2017-8624 Elevation of Privilege Important
CVE-2017-8627 Denial of Service Important
CVE-2017-8633 Elevation of Privilege Important
CVE-2017-8664 Remote Code Execution Important
CVE-2017-8666 Information Disclosure Important
CVE-2017-8668 Information Disclosure Important
CVE-2017-8673 Denial of Service Important
CVE-2017-8691 Remote Code Execution Important
MITIGATION
Microsoft recommends updating the software with the version made available on the Microsoft Update Cataloge for the following Knowledge Base articles. [1]
KB4034775, KB4034744, KB4034745, KB4035679, KB4035055
KB4035056, KB4034034, KB4034658, KB4034681, KB4034668
KB4034679, KB4022750, KB4034664, KB4034665, KB4034666
KB4034674, KB4034660, KB4034672
REFERENCES
[1] Security Update Guide
https://portal.msrc.microsoft.com/en-us/security-guidance
AusCERT has made every effort to ensure that the information contained
in this document is accurate. However, the decision to use the information
described is the responsibility of each user or organisation. The decision to
follow or act on information or advice contained in this security bulletin is
the responsibility of each user or organisation, and should be considered in
accordance with your organisation's site policies and procedures. AusCERT
takes no responsibility for consequences which may arise from following or
acting on information or advice contained in this security bulletin.
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Australian Computer Emergency Response Team
The University of Queensland
Brisbane
Qld 4072
Internet Email: auscert@auscert.org.au
Facsimile: (07) 3365 7031
Telephone: (07) 3365 4417 (International: +61 7 3365 4417)
AusCERT personnel answer during Queensland business hours
which are GMT+10:00 (AEST).
On call after hours for member emergencies only.
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