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AUSCERT Security Bulletin
ASB-2017.0086
Microsoft Silverlight 5 Security Updates
14 June 2017
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AusCERT Security Bulletin Summary
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Product: Microsoft Silverlight 5
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2017-8527 CVE-2017-0283
Member content until: Friday, July 14 2017
OVERVIEW
Microsoft has released its monthly security patch update for the
month of June 2017 for Microsoft Edge. [1]
This update resolves 2 vulnerabilities across the following
products:
Microsoft Silverlight 5 Developer Runtime when installed on Microsoft
Windows (32-bit)
Microsoft Silverlight 5 Developer Runtime when installed on Microsoft
Windows (x64-based)
Microsoft Silverlight 5 when installed on Microsoft Windows (32-bit)
Microsoft Silverlight 5 when installed on Microsoft Windows (x64-based)
IMPACT
Microsoft has given the following details regarding these
vulnerabilities:
Details Impact Severity
CVE-2017-8527 Remote Code Execution Critical
CVE-2017-0283 Remote Code Execution Critical
MITIGATION
Microsoft recommends updating the software with the version made
available on the Microsoft Update Cataloge for the following
Knowledge Base articles [1].
KB4023307
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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