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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT Security Bulletin ASB-2014.0116 Stable Google Chrome update addresses multiple vulnerabilities 8 October 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Google Chrome Operating System: Windows Mac OS Linux variants Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Access Privileged Data -- Remote with User Interaction Denial of Service -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2014-3200 CVE-2014-3199 CVE-2014-3198 CVE-2014-3197 CVE-2014-3196 CVE-2014-3195 CVE-2014-3194 CVE-2014-3193 CVE-2014-3192 CVE-2014-3191 CVE-2014-3190 CVE-2014-3189 CVE-2014-3188 Member content until: Friday, November 7 2014 OVERVIEW Google has released Chrome 38.0.2125.101, which includes 159 security fixes, 113 of which are minor fixes. [1] Google has identified one critical, six high, four medium and one low risk vulnerabilities that have been fixed in this update. [1] IMPACT Google has provided the following details regarding the major vulnerabilities: "[416449] Critical CVE-2014-3188: A special thanks to Juri Aedla for a combination of V8 and IPC bugs that can lead to remote code execution outside of the sandbox. [398384] High CVE-2014-3189: Out-of-bounds read in PDFium. Credit to cloudfuzzer. [400476] High CVE-2014-3190: Use-after-free in Events. Credit to cloudfuzzer. [402407] High CVE-2014-3191: Use-after-free in Rendering. Credit to cloudfuzzer. [403276] High CVE-2014-3192: Use-after-free in DOM. Credit to cloudfuzzer. [399655] High CVE-2014-3193: Type confusion in Session Management. Credit to miaubiz. [401115] High CVE-2014-3194: Use-after-free in Web Workers. Credit to Collin Payne. [403409] Medium CVE-2014-3195: Information Leak in V8. Credit to Juri Aedla. [338538] Medium CVE-2014-3196: Permissions bypass in Windows Sandbox. Credit to James Forshaw. [396544] Medium CVE-2014-3197: Information Leak in XSS Auditor. Credit to Takeshi Terada. [415307] Medium CVE-2014-3198: Out-of-bounds read in PDFium. Credit to Atte Kettunen of OUSPG. [395411] Low CVE-2014-3199: Release Assert in V8 bindings. Credit to Collin Payne." [1] Google also identified vulnerabilities discovered by its internal security team. "[420899] CVE-2014-3200: Various fixes from internal audits, fuzzing and other initiatives (Chrome 38)." [1] MITIGATION Users are advised to apply the update to overcome these vulnerabilities. [1] REFERENCES [1] Stable Channel Update http://googlechromereleases.blogspot.com.au/2014/10/stable-channel-update.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. =========================================================================== 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. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBVDS4HhLndAQH1ShLAQJ5hxAAgiknQX0XAIqsHCS+Hub2yIFg8HfwTRdj ANs4H6tiyFE7u+72SKAv7fMUbdzSHwzVP7sBv5rmR7X3C8Ekooa/Z1zmuI8qzCIX pwtdv/6QgImyB2MG8Nko7jjeoWsXBEEsDprvJajNCC7BSnXL4DOk/1spwRHdZTBE gORC3aZhiK8+O1ovSANeVznhNOFiDaewWwFyO7BuzcvZIdpxnGrU4DmdPxxfFqx2 DytjyazqSwOI/1j4HvEZHeHonXZ7V/v0nfqY61xFtXVpxLsX9wzoN+qTWElrdKTZ 6GxKthvlklb98OetRJTVJeJfTcUMJJn/kcv7MW/Jak17A2loExsFwoK85eqjUUw5 A9D7SBVwv/+JSOvtZXWbepuv2+OvUb+kDZRvQ/m3cxQFhp6jQyP4TaB3FZqjrTG6 nfEx4J+kSIn4Df/r+FSANcnjlYkiYT6sDC5qzQwTPDDjEfEEDzxnpCyqTYOps9Tx hq/mr+lBsoZtKauALCvJh5VKwIg4m7W1+V0htNlctACAByoUH8n1haPqIspIIEiH wQaGe8n8WP38L/cQNtd6BYXIBf5VrY0wm+/4PsJUJ7TeDsR0TIWT9RFALwNTwyTc 51mhYfFxN+X0Hjnh0sVv1b3bMsB0bKpON4UWNntu2wVAnuW/Rz0EGuyI7R0SmWFT 2TWek37K8gQ= =yjok -----END PGP SIGNATURE-----