Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
===========================================================================
AUSCERT External Security Bulletin Redistribution
ESB-2019.2491
USN-4048-1: Docker vulnerabilities
9 July 2019
===========================================================================
AusCERT Security Bulletin Summary
---------------------------------
Product: Docker
Publisher: Ubuntu
Operating System: Ubuntu
Impact/Access: Modify Arbitrary Files -- Remote with User Interaction
Access Confidential Data -- Remote with User Interaction
Resolution: Patch/Upgrade
CVE Names: CVE-2019-5736 CVE-2018-15664
Reference: ESB-2019.2198
ESB-2019.2145
ESB-2019.0428
ESB-2019.0427
Original Bulletin:
https://usn.ubuntu.com/4048-1/
- --------------------------BEGIN INCLUDED TEXT--------------------
USN-4048-1: Docker vulnerabilities
8 July 2019
Docker vulnerabilities
A security issue affects these releases of Ubuntu and its derivatives:
o Ubuntu 19.04
o Ubuntu 18.10
o Ubuntu 18.04 LTS
o Ubuntu 16.04 LTS
Summary
Docker could be made to overwrite files as the administrator.
Software Description
o docker.io - Linux container runtime
Details
Aleksa Sarai discovered that Docker was vulnerable to a directory traversal
attack. An attacker could use this vulnerability to read and write arbitrary
files on the host filesystem as root.
Update instructions
The problem can be corrected by updating your system to the following package
versions:
Ubuntu 19.04
docker.io - 18.09.7-0ubuntu1~19.04.4
Ubuntu 18.10
docker.io - 18.09.7-0ubuntu1~18.10.3
Ubuntu 18.04 LTS
docker.io - 18.09.7-0ubuntu1~18.04.3
Ubuntu 16.04 LTS
docker.io - 18.09.7-0ubuntu1~16.04.4
To update your system, please follow these instructions: https://
wiki.ubuntu.com/Security/Upgrades .
This update uses a new upstream release, which includes additional bug fixes.
In general, a standard system update will make all the necessary changes.
References
o CVE-2018-15664
o CVE-2019-5736
- --------------------------END INCLUDED TEXT--------------------
You have received this e-mail bulletin as a result of your organisation's
registration with AusCERT. The mailing list you are subscribed to is
maintained within your organisation, so if you do not wish to continue
receiving these bulletins you should contact your local IT manager. If
you do not know who that is, please send an email to auscert@auscert.org.au
and we will forward your request to the appropriate person.
NOTE: Third Party Rights
This security bulletin is provided as a service to AusCERT's members. As
AusCERT did not write the document quoted above, AusCERT has had no control
over its content. 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.
NOTE: This is only the original release of the security bulletin. It may
not be updated when updates to the original are made. If downloading at
a later date, it is recommended that the bulletin is retrieved directly
from the author's website to ensure that the information is still current.
Contact information for the authors of the original document is included
in the Security Bulletin above. If you have any questions or need further
information, please contact them directly.
Previous advisories and external security bulletins can be retrieved from:
https://www.auscert.org.au/bulletins/
===========================================================================
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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=mN13
-----END PGP SIGNATURE-----