Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.2493 openssh security update 23 August 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openssh Publisher: Debian Operating System: Debian GNU/Linux 9 Impact/Access: Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2018-15473 Reference: ESB-2018.2473 Original Bulletin: http://www.debian.org/security/2018/dsa-4280 - --------------------------BEGIN INCLUDED TEXT-------------------- - -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 - - ------------------------------------------------------------------------- Debian Security Advisory DSA-4280-1 security@debian.org https://www.debian.org/security/ Sebastien Delafond August 22, 2018 https://www.debian.org/security/faq - - ------------------------------------------------------------------------- Package : openssh CVE ID : CVE-2018-15473 Debian Bug : 906236 Dariusz Tytko, Michal Sajdak and Qualys Security discovered that OpenSSH, an implementation of the SSH protocol suite, was prone to a user enumeration vulnerability. This would allow a remote attacker to check whether a specific user account existed on the target server. For the stable distribution (stretch), this problem has been fixed in version 1:7.4p1-10+deb9u4. We recommend that you upgrade your openssh packages. For the detailed security status of openssh please refer to its security tracker page at: https://security-tracker.debian.org/tracker/openssh Further information about Debian Security Advisories, how to apply these updates to your system and frequently asked questions can be found at: https://www.debian.org/security/ Mailing list: debian-security-announce@lists.debian.org - -----BEGIN PGP SIGNATURE----- iQEzBAEBCgAdFiEEAqSkbVtrXP4xJMh3EL6Jg/PVnWQFAlt9ATUACgkQEL6Jg/PV nWSHYggArjTv1/72Mxj8D8qXRiixHTY3QIRki03VOLQtk7tje8BmymeRerwmECGh fjBuF4sueVrBED7vWpf9+HU9Z8VYLDKQp56xMLlqnt1Ge5HaPVHLToY4gn/lOl+J pFGwn4BKYMlo+v/rnWg1Ay0n8DZnmg8GnBqgpeFI56AUy4rw9eaRAByI80Btd69u vInT9A/sOYmywD4fH6cl7JDDZHF1AxgkW9Jar/tTVQtR/PqT7Cb2RJmxOB75/BrG /8etuiWfh6sY4cBZco+AkXL2Yb97bJQdwDZQwqMLJtA2rdjSGA3zQdnzM8htrSYH p0SeM24q209KRsvXG9KM3vKWW4vohw== =qxOC - -----END PGP SIGNATURE----- - --------------------------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 iQIVAwUBW34RpWaOgq3Tt24GAQiA4g//QZgJDcVpSUnrkQpAP2khIBU1ZmKSFqFn 33Mw6jNzviODtOlHBOgGQEe7jmWqSGYltmqUAv5mBAAMSK70AlrMYRiJo22RrmsH z1bHFMwO6XBQhrYn/217J0k/UMzXWf8VLIsDpRPIfwzaiYjzuCmVVFR2zx5DAhhl 1Tu6HrJG6Jfag48NI7ltz3S/JzZcsgZCk8ojs2ySvf98QhPQ0vrZJx/HsBGgBlOP bj1JqLfdBJvrWoD5+zApUmAE5pYTbGTJVHwSS8n7Hiaxdnv1FGIQBhqmSt1wYRsM F9y74dKfMJduuUg0HA5w5wYZI60DxdyFwYHU9GSNWsjL2vOn69yfAUeQjX2fTQn4 EmT37OlnlZMcebxiB7RTlA83b4ub+9RrsoWhJCfCmZSCCcbc0CY01RJWuAfy1IeO W/gAKD/7RmFKCY7BixjmPi69Ah1Pv+EYgb4R3Kbk1Tu8MDAhYI91bVPwNbxMBFUw n/4+1zBEV1Xb7CkKSsjYrd3cqYyncitQxINHJuDjs3JBqcr8AKu6tERVKrh8mKRY RrgrQUKUjWQlpoEeaCNy8T9Bg8JVQyuoXz468kRVJ5o5qBFy0M39KhoRT+RDaBaK KjmERx2wgiZNY272CZIlo31HldY6kA8uMKJ6P2RC4b5eZYjNT9QDdEANqYocNSyV /bN8m+h1j2E= =XHf3 -----END PGP SIGNATURE-----