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AUSCERT Security Bulletin
ASB-2017.0148.2
Security updates for Microsoft ,NET Framework
18 September 2017
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AusCERT Security Bulletin Summary
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Product: Microsoft .NET Framework
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2017-8759
Member content until: Friday, October 13 2017
Revision History: September 18 2017: There are now published POCs.
September 13 2017: Initial Release
OVERVIEW
Microsoft has released its monthly security patch update for the
month of September 2017. [1]
This update resolves 1 vulnerabilities across the following
products:
Microsoft .NET Framework 2.0 Service Pack 2
Microsoft .NET Framework 3.5
Microsoft .NET Framework 3.5.1
Microsoft .NET Framework 4.5.2
Microsoft .NET Framework 4.6
Microsoft .NET Framework 4.6.1
Microsoft .NET Framework 4.6.2/4.7
Microsoft .NET Framework 4.6/4.6.1/4.6.2/4.7
Microsoft .NET Framework 4.7
IMPACT
Microsoft has given the following details regarding these vulnerabilities.
Details Impact Severity
CVE-2017-8759 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]
KB4040960, KB4040964, KB4040965, KB4040966, KB4040967 KB4040959,
KB4040980, KB4040981, KB4041086, KB4040957 KB4040973, KB4040972,
KB4040971, KB4040956, KB4040977 KB4040958, KB4040975, KB4040974,
KB4040955, KB4040979 KB4040978, KB4038788, KB4038783, KB4038782,
KB4038781
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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