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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2017.0879 Nagios vulnerabilities 4 April 2017 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: nagios3-cgi Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Root Compromise -- Existing Account Denial of Service -- Remote/Unauthenticated Access Confidential Data -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2016-9566 CVE-2014-1878 CVE-2013-7205 CVE-2013-7108 Reference: ESB-2017.0369 ESB-2017.0285 ESB-2014.0959 ESB-2014.0772 Original Bulletin: http://www.ubuntu.com/usn/usn-3253-1 - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3253-1 April 03, 2017 nagios3 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 16.10 - - Ubuntu 16.04 LTS - - Ubuntu 14.04 LTS Summary: Several security issues were fixed in Nagios. Software Description: - - nagios3: host/service/network monitoring and management system Details: It was discovered that Nagios incorrectly handled certain long strings. A remote authenticated attacker could use this issue to cause Nagios to crash, resulting in a denial of service, or possibly obtain sensitive information. (CVE-2013-7108, CVE-2013-7205) It was discovered that Nagios incorrectly handled certain long messages to cmd.cgi. A remote attacker could possibly use this issue to cause Nagios to crash, resulting in a denial of service. (CVE-2014-1878) Dawid Golunski discovered that Nagios incorrectly handled symlinks when accessing log files. A local attacker could possibly use this issue to elevate privileges. In the default installation of Ubuntu, this should be prevented by the Yama link restrictions. (CVE-2016-9566) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 16.10: nagios3-cgi 3.5.1.dfsg-2.1ubuntu3.1 nagios3-core 3.5.1.dfsg-2.1ubuntu3.1 Ubuntu 16.04 LTS: nagios3-cgi 3.5.1.dfsg-2.1ubuntu1.1 nagios3-core 3.5.1.dfsg-2.1ubuntu1.1 Ubuntu 14.04 LTS: nagios3-cgi 3.5.1-1ubuntu1.1 nagios3-core 3.5.1-1ubuntu1.1 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-3253-1 CVE-2013-7108, CVE-2013-7205, CVE-2014-1878, CVE-2016-9566 Package Information: https://launchpad.net/ubuntu/+source/nagios3/3.5.1.dfsg-2.1ubuntu3.1 https://launchpad.net/ubuntu/+source/nagios3/3.5.1.dfsg-2.1ubuntu1.1 https://launchpad.net/ubuntu/+source/nagios3/3.5.1-1ubuntu1.1 - --------------------------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 iQIVAwUBWOMHBIx+lLeg9Ub1AQhBrQ//RS/NphKdIiB79VkMH7ODRSRkWAImc63r HH/6iWKTO1UhX5L/hmuFp+gHIizMtuUJ0IySVzQkDFkJGs+Wh7zOOLhgLf1NbN5N rryDlQSvjm2fslD/pa4sA2fVCQWdOjscEGj7B8TDT7c+EAuI+V74VD8xIGqfu7Eh x42VXGwPSZ3DiB2zOqmxA6WceQJmz/KL1IDYSq2SUZUEEyiLtgzMUh5l0edtWm0b DtqDBsaDm7SY7dIE1VvHFrkl/hSm6pLjkFmaw+mkl8Nn33DrPKmQWpxjxTT3XuD+ 5X3wlBhbix3RBCXkxsYxhmayF1rqg21WBZDildXAKpc7BLcLG2qh/Gs637CHLWSa xqal/0JhBARCXTd024VPUkzpizAaL7/CHNkakVpPvEcWQSX1SunGruXKDza3AT1E TozqDAvc4XSXqbRGIBlqFenGEvQmX23Uv0WW4+4QHuNSRDcl5SO0fxyNW+1ZeXCm wgvXy615OELN1yuy3AbcHHK88Ei3W7R/ufTPk9fL428oIhziNhwtIU7C/P6FYJVx /xXr7C4uBRb7HcJX1wGS9D20louUuJnl0aCAfqEpUtjN/TsevQCqSU0gO7uQBqD0 /2dLuz+CZMCyV/P3sNio6sD72P4SXIm5NT0wulK6r1BbVqMGHe5HeDYtpLMOkOXu Qo7E5QdKhqc= =5eWD -----END PGP SIGNATURE-----