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AUSCERT Security Bulletin
ASB-2018.0232
Security updates for Microsoft Development Tools
10 October 2018
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AusCERT Security Bulletin Summary
---------------------------------
Product: .NET Core
Azure IoT Edge
ChakraCore
Hub Device Client SDK for Azure IoT
PowerShell Core
SQL Server Management Studio
Operating System: Windows
Linux variants
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Access Confidential Data -- Remote/Unauthenticated
Resolution: Patch/Upgrade
CVE Names: CVE-2018-8533 CVE-2018-8532 CVE-2018-8531
CVE-2018-8527 CVE-2018-8513 CVE-2018-8511
CVE-2018-8510 CVE-2018-8505 CVE-2018-8503
CVE-2018-8500 CVE-2018-8473 CVE-2018-8292
Member content until: Friday, November 9 2018
OVERVIEW
Microsoft has released its monthly security patch update for the month
of October 2018. This update resolves 12 vulnerabilities across the
following products: [1]
.NET Core 1.0
.NET Core 1.1
.NET Core 2.1
Azure IoT Edge
ChakraCore
Hub Device Client SDK for Azure IoT
PowerShell Core 6.0
SQL Server Management Studio 17.9
SQL Server Management Studio 18.0 (Preview 4)
IMPACT
Microsoft has given the following details regarding these
vulnerabilities.
"Details Impact Severity
CVE-2018-8292 Information Disclosure Important
CVE-2018-8473 Remote Code Execution Critical
CVE-2018-8500 Remote Code Execution Critical
CVE-2018-8503 Remote Code Execution Low
CVE-2018-8505 Remote Code Execution Critical
CVE-2018-8510 Remote Code Execution Critical
CVE-2018-8511 Remote Code Execution Critical
CVE-2018-8513 Remote Code Execution Critical
CVE-2018-8527 Information Disclosure Important
CVE-2018-8531 Information Disclosure Important
CVE-2018-8532 Information Disclosure Important
CVE-2018-8533 Information Disclosure Moderate" [1]
MITIGATION
Microsoft recommends updating the software with the information
found from sources.
Microsoft Security Advisory CVE-2018-8292:
.NET Core Information Disclosure Vulnerability #88 [2]
Microsoft Security Advisory CVE-2018-8292 -
.NET Core Information Disclosure Vulnerability #7 [3]
ChakraCore Roadmap [4]
Download SQL Server Management Studio (SSMS) [5]
SSMS 18.0 (preview 4) [6]
Microsoft Azure IoT Hub SDK for C# Release 2018-10-9 [7]
Update the IoT Edge runtime [8]
REFERENCES
[1] Security Update Guide
https://portal.msrc.microsoft.com/en-us/security-guidance
[2] Microsoft Security Advisory CVE-2018-8292
https://github.com/dotnet/announcements/issues/88
[3] Microsoft Security Advisory CVE-2018-8292 - .NET Core Information
Disclosure Vulnerability #7
https://github.com/PowerShell/Announcements/issues/7
[4] ChakraCore Roadmap
https://github.com/Microsoft/ChakraCore/wiki/Roadmap#v
[5] Download SQL Server Management Studio (SSMS)
https://docs.microsoft.com/en-us/sql/ssms/download-sql-server-management-studio-ssms?view=sql-server-2017
[6] SSMS 18.0 (preview 4)
https://docs.microsoft.com/en-us/sql/ssms/sql-server-management-studio-changelog-ssms?view=sql-server-2017#ssms-180-preview-4download-sql-server-management-studio-ssmsmd
[7] Microsoft Azure IoT Hub SDK for C# Release 2018-10-9
https://github.com/Azure/azure-iot-sdk-csharp/releases/tag/2018-10-9
[8] Update the IoT Edge runtime
https://docs.microsoft.com/en-us/azure/iot-edge/how-to-update-iot-edge
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.
===========================================================================
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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