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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.2567 OpenStack Keystone vulnerability 12 October 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenStack-Keystone Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Modify Permissions -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2017-2673 Reference: ESB-2017.1621 ESB-2017.1498 Original Bulletin: http://www.ubuntu.com/usn/usn-3448-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3448-1 October 11, 2017 keystone vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 16.04 LTS Summary: OpenStack Keystone would allow unintended access over the network. Software Description: - - keystone: OpenStack identity service Details: Boris Bobrov discovered that OpenStack Keystone incorrectly handled federation mapping when there are rules in which group-based assignments are not used. A remote authenticated user may receive all the roles assigned to a project regardless of the federation mapping, contrary to expectations. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 LTS: keystone 2:9.3.0-0ubuntu3.1 python-keystone 2:9.3.0-0ubuntu3.1 In general, a standard system update will make all the necessary changes. References: https://www.ubuntu.com/usn/usn-3448-1 CVE-2017-2673 Package Information: https://launchpad.net/ubuntu/+source/keystone/2:9.3.0-0ubuntu3.1 - --------------------------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 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: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== 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 iQIVAwUBWd7XeIx+lLeg9Ub1AQiIYBAAqcUrjg7Cxgl3vc53w8dN6Ic7HejlnkpM OUkXTkN7XcHz7EaPpTg3UAdGAdR/PZjm/il+Nwl2vYQo/Mdmtl1BNTs2SUA+sxwu ulfHlQxtLdpaaWi6gnoHzsoIKeXwMA4B1H5D47JJDeKK9EgR9RMgnJQuhiF7p26z o15kyun3rYpqglWV7cRoXPeLK45u1hBusJjaZw7yqvaz8SsA3fzYQ2VgXMSQBav+ VCk+ESbdTI74xuIo9nTDUDXXdb/3qyEAKddCMGCz5yfL4u+9vZQauHQsVaIWm6rk AlFfoNqpSv+SLz8aiCT7JhDUaZFxXUm0kpxeV6n0AAVJefIOy/iROR3uyYj/apRm 8ifw37lKWACXglvgxawIWEKYkDUVIsbHwMqoLKf+SrNqYDpZ8ahJmjCoAMj/sjWs 4HZ2ZehM3NOCPGp+oyboYsxXL88t5jfGJ8t3NYGRrXl+7CrvoWFVQnByZnoZKNwT mmR68TfauqIGUGLy1qzMorjTyx6xoFoB9WhslNcbgE2a+aKkNEORndKHCLq2LSv6 QI+ahuTjd16DF+yHUCuchceDddJXrBHU0LKY7N8jF7cmjdOAmaZ7sp3PjNZpQ/+L xtKajPwPav79hdzQNeHQL6QNkCm1cHRJCQZn7sjKyuSv+vOJSoXLfmqMSbEM6E0V 0lt/e5mw+Kg= =v9xx -----END PGP SIGNATURE-----