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                         AUSCERT Security Bulletin

      Multiple vulnerabilities have been identified for Google Chrome
                              25 January 2018


        AusCERT Security Bulletin Summary

Product:              Google Chrome
Operating System:     Windows
                      OS X
                      Linux variants
Impact/Access:        Execute Arbitrary Code/Commands -- Remote with User Interaction
                      Access Privileged Data          -- Existing Account            
                      Cross-site Scripting            -- 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
                      Unauthorised Access             -- Remote with User Interaction
                      Reduced Security                -- Remote with User Interaction
Resolution:           Patch/Upgrade
CVE Names:            CVE-2018-6054 CVE-2018-6053 CVE-2018-6052
                      CVE-2018-6051 CVE-2018-6050 CVE-2018-6049
                      CVE-2018-6048 CVE-2018-6047 CVE-2018-6046
                      CVE-2018-6045 CVE-2018-6043 CVE-2018-6042
                      CVE-2018-6041 CVE-2018-6040 CVE-2018-6039
                      CVE-2018-6038 CVE-2018-6037 CVE-2018-6036
                      CVE-2018-6035 CVE-2018-6034 CVE-2018-6033
                      CVE-2018-6032 CVE-2018-6031 CVE-2017-15420
Member content until: Saturday, February 24 2018


        Multiple vulnerabilities have been identified in Google Chrome prior
        to version 64.0.3282.119. [1]


        The vendor has provided the following details regarding the 
        "[$3000][780450] High CVE-2018-6031: Use after free in PDFium. 
        Reported by Anonymous on 2017-11-01
        [$2000][787103] High CVE-2018-6032: Same origin bypass in Shared 
        Worker. Reported by Jun Kokatsu (@shhnjk) on 2017-11-20
        [$1000][793620] High CVE-2018-6033: Race when opening downloaded 
        files. Reported by Juho Nurminen on 2017-12-09
        [$4000][784183] Medium CVE-2018-6034: Integer overflow in Blink. 
        Reported by Tobias Klein (www.trapkit.de) on 2017-11-12
        [$2500][797500] Medium CVE-2018-6035: Insufficient isolation of 
        devtools from extensions. Reported by Rob Wu on 2017-12-23
        [$2000][789952] Medium CVE-2018-6036: Integer underflow in 
        WebAssembly. Reported by The UK's National Cyber Security Centre 
        (NCSC) on 2017-11-30
        [$1000][753645] Medium CVE-2018-6037: Insufficient user gesture 
        requirements in autofill. Reported by Paul Stone of Context 
        Information Security on 2017-08-09
        [$1000][774174] Medium CVE-2018-6038: Heap buffer overflow in WebGL.
        Reported by cloudfuzzer on 2017-10-12
        [$1000][775527] Medium CVE-2018-6039: XSS in DevTools. Reported by 
        Juho Nurminen on 2017-10-17
        [$1000][778658] Medium CVE-2018-6040: Content security policy 
        bypass. Reported by WenXu Wu of Tencent's Xuanwu Lab on 2017-10-26
        [$500][760342] Medium CVE-2018-6041: URL spoof in Navigation. 
        Reported by Luan Herrera on 2017-08-29
        [$500][773930] Medium CVE-2018-6042: URL spoof in OmniBox. Reported
        by Khalil Zhani on 2017-10-12
        [$500][785809] Medium CVE-2018-6043: Insufficient escaping with 
        external URL handlers. Reported by 0x09AL on 2017-11-16
        [$TBD][797497] Medium CVE-2018-6045: Insufficient isolation of 
        devtools from extensions. Reported by Rob Wu on 2017-12-23
        [$TBD][798163] Medium CVE-2018-6046: Insufficient isolation of 
        devtools from extensions. Reported by Rob Wu on 2017-12-31
        [$TBD][799847] Medium CVE-2018-6047: Cross origin URL leak in WebGL.
        Reported by Masato Kinugawa on 2018-01-08
        [$500][763194] Low CVE-2018-6048: Referrer policy bypass in Blink. 
        Reported by Jun Kokatsu (@shhnjk) on 2017-09-08
        [$500][771848] Low CVE-2017-15420: URL spoofing in Omnibox. Reported
        by Drew Springall (@_aaspring_) on 2017-10-05
        [$500][774438] Low CVE-2018-6049: UI spoof in Permissions. Reported
        by WenXu Wu of Tencent's Xuanwu Lab on 2017-10-13
        [$500][774842] Low CVE-2018-6050: URL spoof in OmniBox. Reported by
        Jonathan Kew on 2017-10-15
        [$N/a][441275] Low CVE-2018-6051: Referrer leak in XSS Auditor. 
        Reported by Antonio Sanso (@asanso) on 2014-12-11
        [$N/A][615608] Low CVE-2018-6052: Incomplete no-referrer policy 
        implementation. Reported by Tanner Emek on 2016-05-28
        [$N/A][758169] Low CVE-2018-6053: Leak of page thumbnails in New Tab
        Page. Reported by Asset Kabdenov on 2017-08-23
        [$N/A][797511] Low CVE-2018-6054: Use after free in WebUI. Reported
        by Rob Wu on 2017-12-24" [1]
        "As usual, our ongoing internal security work was responsible for a
        wide range of fixes:
        [805285] Various fixes from internal audits, fuzzing and other 
        This release contains additional mitigations against speculative 
        side-channel attack techniques." [1]


        The vendor recommends users update to the latest version to address
        these issues. [1]


        [1] Stable Channel Update for Desktop

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