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AUSCERT Security Bulletin
ASB-2018.0047
Security Updates for Microsoft Windows
14 February 2018
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AusCERT Security Bulletin Summary
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Product: Microsoft Windows
Operating System: Windows
Impact/Access: Administrator Compromise -- Existing Account
Execute Arbitrary Code/Commands -- Remote with User Interaction
Access Privileged Data -- Existing Account
Denial of Service -- Remote with User Interaction
Reduced Security -- Existing Account
Resolution: Patch/Upgrade
CVE Names: CVE-2018-0855 CVE-2018-0847 CVE-2018-0846
CVE-2018-0844 CVE-2018-0843 CVE-2018-0842
CVE-2018-0833 CVE-2018-0832 CVE-2018-0831
CVE-2018-0830 CVE-2018-0829 CVE-2018-0828
CVE-2018-0827 CVE-2018-0826 CVE-2018-0825
CVE-2018-0823 CVE-2018-0822 CVE-2018-0821
CVE-2018-0820 CVE-2018-0810 CVE-2018-0809
CVE-2018-0761 CVE-2018-0760 CVE-2018-0757
CVE-2018-0756 CVE-2018-0755 CVE-2018-0742
Member content until: Friday, March 16 2018
OVERVIEW
Microsoft has released its monthly security patch update for the month of
February 2018. [1] This update resolves 27 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 Version 1709 for 32-bit Systems
Windows 10 Version 1709 for 64-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-2018-0742 Elevation of Privilege Important
CVE-2018-0755 Information Disclosure Important
CVE-2018-0756 Elevation of Privilege Important
CVE-2018-0757 Information Disclosure Important
CVE-2018-0760 Information Disclosure Important
CVE-2018-0761 Information Disclosure Important
CVE-2018-0809 Elevation of Privilege Important
CVE-2018-0810 Information Disclosure Important
CVE-2018-0820 Elevation of Privilege Important
CVE-2018-0821 Elevation of Privilege Important
CVE-2018-0822 Elevation of Privilege Important
CVE-2018-0823 Elevation of Privilege Important
CVE-2018-0825 Remote Code Execution Critical
CVE-2018-0826 Elevation of Privilege Important
CVE-2018-0827 Security Feature Bypass Important
CVE-2018-0828 Elevation of Privilege Important
CVE-2018-0829 Information Disclosure Important
CVE-2018-0830 Information Disclosure Important
CVE-2018-0831 Elevation of Privilege Important
CVE-2018-0832 Information Disclosure Important
CVE-2018-0833 Denial of Service Moderate
CVE-2018-0842 Remote Code Execution Important
CVE-2018-0843 Information Disclosure Important
CVE-2018-0844 Elevation of Privilege Important
CVE-2018-0846 Elevation of Privilege Important
CVE-2018-0847 Information Disclosure Important
CVE-2018-0855 Information Disclosure Important
MITIGATION
Microsoft recommends updating the software with the version made available on
the Microsoft Update Catalogue for the following Knowledge Base articles. [1]
KB4058165, KB4073080, KB4074836, KB4034044, KB4074590
KB4074851, KB4074603, KB4074598, KB4074589, KB4074588
KB4073079, KB4074592, KB4074593, KB4074587, KB4074591
KB4074596, KB4074597, KB4074594
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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