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AUSCERT Security Bulletin
ASB-2018.0046
Security Updates for Microsoft ChakraCore
14 February 2018
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AusCERT Security Bulletin Summary
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Product: ChakraCore
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-0860 CVE-2018-0859 CVE-2018-0858
CVE-2018-0857 CVE-2018-0856 CVE-2018-0840
CVE-2018-0838 CVE-2018-0837 CVE-2018-0836
CVE-2018-0835 CVE-2018-0834
Member content until: Friday, March 16 2018
Reference: ASB-2018.0044
ASB-2018.0043
OVERVIEW
Microsoft has released its monthly security patch update for the month of
February 2018. [1] This update resolves 11 vulnerabilities across the
following products:
ChakraCore
IMPACT
Microsoft has given the following details regarding these vulnerabilities.
Details Impact Severity
CVE-2018-0834 Remote Code Execution Critical
CVE-2018-0835 Remote Code Execution Critical
CVE-2018-0836 Remote Code Execution Important
CVE-2018-0837 Remote Code Execution Critical
CVE-2018-0838 Remote Code Execution Critical
CVE-2018-0840 Remote Code Execution Critical
CVE-2018-0856 Remote Code Execution Critical
CVE-2018-0857 Remote Code Execution Critical
CVE-2018-0858 Remote Code Execution Critical
CVE-2018-0859 Remote Code Execution Critical
CVE-2018-0860 Remote Code Execution Critical
MITIGATION
Microsoft recommends updating the software with the version made available on
the Microsoft Update Catalogue for the following Knowledge Base articles. [1]
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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