- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Gentoo Linux Security Advisory GLSA 201708-01 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - https://security.gentoo.org/ - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Severity: Normal Title: BIND: Multiple vulnerabilities Date: August 17, 2017 Bugs: #605454, #608740, #615420, #621730 ID: 201708-01 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - Synopsis ======== Multiple vulnerabilities have been found in BIND, the worst of which allows remote attackers to cause a Denial of Service condition. Background ========== BIND (Berkeley Internet Name Domain) is a Name Server. Affected packages ================= ------------------------------------------------------------------- Package / Vulnerable / Unaffected ------------------------------------------------------------------- 1 net-dns/bind < 9.11.1_p1 >= 9.11.1_p1 Description =========== Multiple vulnerabilities have been discovered in BIND. Please review the CVE identifiers referenced below for details. Impact ====== A remote attacker could send a specially crafted DNS request to the BIND resolver resulting in a Denial of Service condition. Workaround ========== There is no known workaround at this time. Resolution ========== All BIND users should upgrade to the latest version: # emerge --sync # emerge --ask --oneshot --verbose ">=net-dns/bind-9.11.1_p1" References ========== [ 1 ] CVE-2016-9131 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9131 [ 2 ] CVE-2016-9147 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9147 [ 3 ] CVE-2016-9444 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9444 [ 4 ] CVE-2016-9778 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2016-9778 [ 5 ] CVE-2017-3135 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-3135 [ 6 ] CVE-2017-3136 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-3136 [ 7 ] CVE-2017-3137 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-3137 [ 8 ] CVE-2017-3138 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-3138 [ 9 ] CVE-2017-3140 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-3140 [ 10 ] CVE-2017-3141 http://nvd.nist.gov/nvd.cfm?cvename=CVE-2017-3141 Availability ============ This GLSA and any updates to it are available for viewing at the Gentoo Security Website: https://security.gentoo.org/glsa/201708-01 Concerns? ========= Security is a primary focus of Gentoo Linux and ensuring the confidentiality and security of our users' machines is of utmost importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org. License ======= Copyright 2017 Gentoo Foundation, Inc; referenced text belongs to its owner(s). The contents of this document are licensed under the Creative Commons - Attribution / Share Alike license. http://creativecommons.org/licenses/by-sa/2.5 --uQQilclirK7sH9Dfscpi2Htw5jb0gibAt--