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AUSCERT Security Bulletin
ASB-2020.0067
Chrome Stable Channel Update for Desktop
3 April 2020
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AusCERT Security Bulletin Summary
---------------------------------
Product: Google Chrome
Operating System: UNIX variants (UNIX, Linux, OSX)
Windows
Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction
Denial of Service -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2020-6452 CVE-2020-6451 CVE-2020-6450
Member content until: Sunday, May 3 2020
OVERVIEW
Google has released Chrome version 80.0.3987.162 for Windows,
Mac,and Linux, which includes 8 security fixes. [1]
IMPACT
Google has provided the following information regarding the
vulnerabilities addressed:
"This update includes 8 security fixes. Below, we highlight fixes
that were contributed by external researchers. Please see the Chrome
Security Page for more information. [$TBD][1062247] High
CVE-2020-6450: Use after free in WebAudio. Reported by Man Yue Mo of
Semmle Security Research Team on 2020-03-17 [$TBD][1061018] High
CVE-2020-6451: Use after free in WebAudio. Reported by Man Yue Mo of
Semmle Security Research Team on 2020-03-12 [$N/A][1059764] High
CVE-2020-6452: Heap buffer overflow in media. Reported by asnine on
2020-03-09 We would also like to thank all security researchers that
worked with us during the development cycle to prevent security bugs
from ever reaching the stable channel. As usual, our ongoing
internal security work was responsible for a wide range of fixes:
[1066247] Various fixes from internal audits, fuzzing and other
initiatives" [1]
MITIGATION
It is recommended to update to version 80.0.3987.162 or later.
REFERENCES
[1] Stable Channel Update for Desktop
https://chromereleases.googleblog.com/2020/03/stable-channel-update-for-desktop_31.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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