14 October 2016
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2016.2419 Quagga vulnerabilities 14 October 2016 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: quagga Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2016-4049 CVE-2016-4036 Reference: ESB-2016.2044 Original Bulletin: http://www.ubuntu.com/usn/usn-3102-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3102-1 October 13, 2016 quagga vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 16.04 LTS - - Ubuntu 14.04 LTS - - Ubuntu 12.04 LTS Summary: Several security issues were fixed in Quagga. Software Description: - - quagga: BGP/OSPF/RIP routing daemon Details: It was discovered that Quagga incorrectly handled dumping data. A remote attacker could possibly use a large BGP packet to cause Quagga to crash, resulting in a denial of service. (CVE-2016-4049) It was discovered that the Quagga package incorrectly set permissions on the configuration directory. A local user could use this issue to possibly obtain sensitive information. (CVE-2016-4036) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.04 LTS: quagga 0.99.24.1-2ubuntu1.1 Ubuntu 14.04 LTS: quagga 0.99.22.4-3ubuntu1.2 Ubuntu 12.04 LTS: quagga 0.99.20.1-0ubuntu0.12.04.5 After a standard system update you need to restart Quagga to make all the necessary changes. References: http://www.ubuntu.com/usn/usn-3102-1 CVE-2016-4036, CVE-2016-4049 Package Information: https://launchpad.net/ubuntu/+source/quagga/0.99.24.1-2ubuntu1.1 https://launchpad.net/ubuntu/+source/quagga/0.99.22.4-3ubuntu1.2 https://launchpad.net/ubuntu/+source/quagga/0.99.20.1-0ubuntu0.12.04.5 - --------------------------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 firstname.lastname@example.org 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. 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On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBWAA23Yx+lLeg9Ub1AQhHqw/9F8MA2Ss6IVLk9nsysJlmDBSxYMlFG0zR XAdDBbhRCnZlau6V05jlneonCNWOWXTBBsj43D0J1/UCSD7HkO9Te7Ou3vbQUvYP 1wb/ip1sN0D6/3tg/PkdWc7OfueuLPMVKIq2H7Lxowy9MrB83vax8hEwZsNEZ+Me eJVbJAhdHXMH0cD/ujbLfJMRVA7t7eq7wH6zXao1oXT+0dh2amGhh53Q35xW/Bjs xxu5PmHEoWOkZ/becjy8oAyHX9SjQcdJ8FiptMkRCTuZclK0roV4qrxqJYf3bWUp x8S48STXKAhcl9hq/mjB++8EyPqoVkrv1JjtnFcGz2+qVMTRQ5m9hLjJ2SYLPlC0 l0itO1MP/eFmsFwUNAsbN99J/ZJ4jTlthMivJqCFn4OZstb2k9x9fOvrL00Xov1l XjLgzPIV7GJZz+8gWkeC7uzTpzhbSBVKgIkbIlJgpdW5AOO9UavN8Kcb90JCCtpt Ruz1E1Micahx9tCdVkgvR6v4HS48Cif71zzWrxYWRltNkC1NCyLYzJBhGjZ9OaSZ drgft2sIf0K+szdFBGpBpUi6eyIGnbqAE9wC1csJQKNwMYxWeSZO1AkO/XQb+aIC ScGNDuPxibAsVXGHkRZEmgVnd3FlY1HAudaMwF0sl/O0MYyZ34ClaZYnymrJafb5 /Qtd3Tp0RoY= =FUu5 -----END PGP SIGNATURE-----