Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2021.0043 USN-4675-1: OpenStack Horizon vulnerability 6 January 2021 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: OpenStack Horizon Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Provide Misleading Information -- Remote with User Interaction Reduced Security -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2020-29565 Reference: ESB-2021.0020 ESB-2020.4420.2 Original Bulletin: https://ubuntu.com/security/notices/USN-4675-1 - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4675-1: OpenStack Horizon vulnerability 05 January 2021 OpenStack Horizon could be made to redirect to a malicious URL. Releases o Ubuntu 20.04 LTS o Ubuntu 18.04 LTS o Ubuntu 16.04 LTS Packages o horizon - Web interface for OpenStack cloud infrastructure Details Pritam Singh discovered that OpenStack Horizon incorrectly validated certain parameters. An attacker could possibly use this issue to cause OpenStack Horizon to redirect to a malicious URL. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 20.04 o openstack-dashboard - 3:18.3.2-0ubuntu0.20.04.4 Ubuntu 18.04 o openstack-dashboard - 3:13.0.3-0ubuntu2 Ubuntu 16.04 o openstack-dashboard - 2:9.1.2-0ubuntu5.2 In general, a standard system update will make all the necessary changes. References o CVE-2020-29565 - --------------------------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 iQIVAwUBX/UImONLKJtyKPYoAQhEiBAAisUIaEx4eAetU6lvvUhl5ZK5TH9MRmYL yon4a45FvqnkONsp8SlLBhUJvKFY0RpS+Mrsv5wQ4JrFvtmKCDwWInoZmFBoQ36Y nsKtsxFLpNojeCGdNcBY2FpL4qSNs+L6IM/YIR6KPiYXxtjIlet6J7U+GGv2IJHn gSrJmCHsqNsWgXXXnWnU21BbBJ3BFwpQxsI4cEORWHKP86+xdF7rxsxLuLYAvbti 9B9/FnssFbuFmcaXlfRZ/hpfenvJZQ7G7no5mLfTOqzbVdXnravonCgaHpJ4TS2f EVcO9cGes4GTZ1otXYnwW7JELMHhwy49a17RAA7vW7SU3LsqYDfs1VO1iGHxD5Nh YOQGCN3oRqTNMJ6OwPS8tgmqMLYKv9EO0wQ0sFH6LRD5duBtOTYvLpIYiNMvU1cP 1seCQTyZrC/tTKed5uaDn728eb5px9G1oEn3zqhra7txIeGlxlbixlRwfVR2KtIf jxZnu7HMu0ahuscdLNkSphLjMxusb7171eORbAoVGY6rlrjk5tIiL/i9JMLwPxJI h5HY1u8QV3trrRYxd8sFfGB8ZsRwRurRHdLzPEKAnEy2PrNu9Lr+LeNkwh0qN4Ip wK3Tp7K1JbqM1BMm0OEtLPrR5kO0wmOhYjhTzugmDA9vxGQH6jtOCHmAZT7LlmrC 98xfn6e3U48= =Ugrh -----END PGP SIGNATURE-----