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AUSCERT Security Bulletin
ASB-2018.0195
Security vulnerabilities patched in Microsoft Edge
16 August 2018
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AusCERT Security Bulletin Summary
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Product: Microsoft Edge
Operating System: Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Increased Privileges -- Remote with User Interaction
Access Privileged Data -- Existing Account
Access Confidential Data -- Remote with User Interaction
Unauthorised Access -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2018-0861 CVE-2018-0860 CVE-2018-0859
CVE-2018-0857 CVE-2018-0856 CVE-2018-0840
CVE-2018-0839 CVE-2018-0838 CVE-2018-0837
CVE-2018-0836 CVE-2018-0835 CVE-2018-0834
CVE-2018-0803 CVE-2018-0800 CVE-2018-0781
CVE-2018-0780 CVE-2018-0778 CVE-2018-0777
CVE-2018-0776 CVE-2018-0775 CVE-2018-0774
CVE-2018-0773 CVE-2018-0772 CVE-2018-0771
CVE-2018-0770 CVE-2018-0769 CVE-2018-0768
CVE-2018-0767 CVE-2018-0766 CVE-2018-0763
CVE-2018-0762 CVE-2018-0758
Member content until: Saturday, September 15 2018
Reference: ASB-2018.0046
ASB-2018.0044
ASB-2018.0043
ASB-2018.0008
ASB-2018.0004.2
ASB-2018.0003
OVERVIEW
Microsoft has released its monthly security patch update for the month of August 2018.
This update resolves 33 vulnerabilities across the following products: [1]
Microsoft Edge
IMPACT
Microsoft has given the following details regarding these vulnerabilities.
Details Impact Severity
ADV180002 Information Disclosure Important
CVE-2018-0758 Remote Code Execution Critical
CVE-2018-0762 Remote Code Execution Critical
CVE-2018-0763 Information Disclosure Critical
CVE-2018-0766 Information Disclosure Important
CVE-2018-0767 Information Disclosure Critical
CVE-2018-0768 Remote Code Execution Important
CVE-2018-0769 Remote Code Execution Critical
CVE-2018-0770 Remote Code Execution Critical
CVE-2018-0771 Security Feature Bypass Moderate
CVE-2018-0772 Remote Code Execution Critical
CVE-2018-0773 Remote Code Execution Critical
CVE-2018-0774 Remote Code Execution Critical
CVE-2018-0775 Remote Code Execution Critical
CVE-2018-0776 Remote Code Execution Critical
CVE-2018-0777 Remote Code Execution Critical
CVE-2018-0778 Remote Code Execution Critical
CVE-2018-0780 Information Disclosure Critical
CVE-2018-0781 Remote Code Execution Critical
CVE-2018-0800 Information Disclosure Critical
CVE-2018-0803 Elevation of Privilege Important
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-2018-0839 Information Disclosure Important
CVE-2018-0840 Remote Code Execution Critical
CVE-2018-0856 Remote Code Execution Critical
CVE-2018-0857 Remote Code Execution Critical
CVE-2018-0859 Remote Code Execution Critical
CVE-2018-0860 Remote Code Execution Critical
CVE-2018-0861 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].
KB4056893, KB4073291, KB4056891, KB4056890, KB4056892
KB4056888, KB4074588, KB4074592, KB4074590, KB4074591
KB4074596
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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