Google Chrome: Multiple vulnerabilities

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                         AUSCERT Security Bulletin

                               ASB-2016.0005
         37 security issues have been identified in Google Chrome
                              22 January 2016

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        AusCERT Security Bulletin Summary
        ---------------------------------

Product:              Google Chrome
Operating System:     Windows
                      Mac OS
                      Linux variants
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Denial of Service               -- Remote with User Interaction
                      Provide Misleading Information  -- Remote with User Interaction
                      Access Confidential Data        -- Remote with User Interaction
                      Reduced Security                -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2016-1619 CVE-2016-1618 CVE-2016-1617
                      CVE-2016-1616 CVE-2016-1615 CVE-2016-1614
                      CVE-2016-1613 CVE-2016-1612 
Member content until: Sunday, February 21 2016

OVERVIEW

        37 security issues have been identified in Google Chrome prior to 
        version 48.0.2564.82. [1]


IMPACT

        The vendor has provided the following information:
        
        " This update includes 37 security fixes. Below, we highlight fixes
        that were contributed by external researchers. Please see the 
        Chromium security page for more information.
        
        [$3000][497632] High CVE-2016-1612: Bad cast in V8. Credit to 
        cloudfuzzer.
        
        [$3000][572871] High CVE-2016-1613: Use-after-free in PDFium. Credit
        to anonymous.
        
        [$2000][544691] Medium CVE-2016-1614: Information leak in Blink. 
        Credit to Christoph Diehl.
        
        [$500][468179] Medium CVE-2016-1615: Origin confusion in Omnibox. 
        Credit to Ron Masas.
        
        [$500][541415] Medium CVE-2016-1616: URL Spoofing. Credit to Luan 
        Herrera.
        
        [$500][544765] Medium CVE-2016-1617: History sniffing with HSTS and
        CSP. Credit to jenuis.
        
        [$500][552749] Medium CVE-2016-1618: Weak random number generator in
        Blink. Credit to Aaron Toponce.
        
        [$500][557223] Medium CVE-2016-1619: Out-of-bounds read in PDFium. 
        Credit to Keve Nagy." [1]


MITIGATION

        The vendor recommends updating to the latest version. [1]


REFERENCES

        [1] Stable Channel Update
            http://googlechromereleases.blogspot.com.au/2016/01/stable-channel-update_20.html

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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