03 August 2017
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.1916 LXC vulnerability 3 August 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: lxc Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Unauthorised Access -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2016-10124 Original Bulletin: http://www.ubuntu.com/usn/usn-3375-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3375-1 August 02, 2017 lxc vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 14.04 LTS Summary: LXC would allow unintended access. Software Description: - - lxc: Linux Containers userspace tools Details: It was discovered that LXC incorrectly handled the TIOCSTI ioctl. An attacker could possibly use this issue to escape LXC containers. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 LTS: lxc 1.0.10-0ubuntu1.1 After a standard system update you need to restart LXC containers to make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3375-1 CVE-2016-10124 Package Information: https://launchpad.net/ubuntu/+source/lxc/1.0.10-0ubuntu1.1 - --------------------------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 email@example.com 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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: firstname.lastname@example.org 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 iQIVAwUBWYJxH4x+lLeg9Ub1AQgx0A//f1zSHAKF+F4ewoId9ba8lo2XJ48W4d8P Kkk0NAVtc/0o6VKfEZBT7FFXE6tRHQlyH8rFmIlL9zCTF8wKIEyIVUOvPK29DnVu Kr4Lvye3xcAlaUPQ1/oZlaK/DppBYqIzYzw2pjHiOAUSAUd2cX+yRI4hX1p79FOz TuqgelthT2ScGI8EN/MQbEihnuCsWKqWo0r0xjlEhaVZKGYHZkqG3FPR2YipdRwv KimVassvDEByDON2c1TJrQ/2lzCTin/Ts/uR3Y9upIJg3TytOczvu3dvZaHkeI9e ygrTIbwF+we51PdTNUud4+DCj94y4KVwL8UqQMHzESXzgKaw9Wvzc6DBV2O4yci1 QMPeQpFBh0VX8ldbQE8yCrWjlzUIVKgt3+rxGFzynaqExasZE6ILQDsfEkzrw7oc 2coPbDdFdriLnXWMMcL7mUzBhRPfB3+M8okV71oG5y1ljhUYVMxHn10FWwKGKCgI eYnMQdsOq5uKgOXiB6rv9q2pn98/R4v1A68I0PTYd923RSFIH/RO8YrZ8Ao4YllJ Ka0PbBFH1sek1kL96S5BiMPq86BbWcRnWNS+c4TDCSZKDDljoolyUpuOmzbVq6pp m0rFN7j50Pcn6PfAh+RVPTCTOA7lKK2MUSO6s1RodQy+JjNN88u/fH29oH4JkAyB Zen+Up+6sEI= =vIKu -----END PGP SIGNATURE-----