{"id":31085,"date":"2019-05-14T23:07:18","date_gmt":"2019-05-14T14:07:18","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-3976-2-samba-vulnerability\/"},"modified":"2019-05-15T00:34:25","modified_gmt":"2019-05-14T15:34:25","slug":"usn-3976-2-samba-vulnerability","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-3976-2-samba-vulnerability\/","title":{"rendered":"USN-3976-2: Samba vulnerability"},"content":{"rendered":"<p>USN-3976-2: Samba vulnerability<\/p>\n<h2 id=\"samba-vulnerability\">samba vulnerability<\/h2>\n<p>A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n<ul>\n<li>Ubuntu 14.04 ESM<\/li>\n<li>Ubuntu 12.04 ESM<\/li>\n<\/ul>\n<h3 id=\"summary\">Summary<\/h3>\n<p>Samba could allow unintended access to network services.<\/p>\n<h3 id=\"software-description\">Software Description<\/h3>\n<ul>\n<li>samba &#8211; SMB\/CIFS file, print, and login server for Unix<\/li>\n<\/ul>\n<h3 id=\"details\">Details<\/h3>\n<p>USN-3976-1 fixed a vulnerability in Samba. This update provides<br \/>\nthe corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM.<\/p>\n<p>Original advisory details:<\/p>\n<p>Isaac Boukris and Andrew Bartlett discovered that Samba incorrectly checked<br \/>\n S4U2Self packets. In certain environments, a remote attacker could possibly<br \/>\n use this issue to escalate privileges.<\/p>\n<h2 id=\"update-instructions\">Update instructions<\/h2>\n<p>The problem can be corrected by updating your system to the following package versions:<\/p>\n<dl>\n<dt>Ubuntu 14.04 ESM<\/dt>\n<dd>samba &#8211; 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm1<\/dd>\n<dt>Ubuntu 12.04 ESM<\/dt>\n<dd>samba &#8211; 2:3.6.25-0ubuntu0.12.04.18<\/dd>\n<\/dl>\n<p>To update your system, please follow these instructions: <a href=\"https:\/\/wiki.ubuntu.com\/Security\/Upgrades\">https:\/\/wiki.ubuntu.com\/Security\/Upgrades<\/a>.<\/p>\n<p>In general, a standard system update will make all the necessary changes.<\/p>\n<h2 id=\"references\">References<\/h2>\n<ul>\n<li><a href=\"https:\/\/usn.ubuntu.com\/usn\/usn-3976-1\">USN-3976-1<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2018-16860\">CVE-2018-16860<\/a><\/li>\n<\/ul>\n<p>Source: <a href=\"https:\/\/usn.ubuntu.com\/3976-2\/\" target=\"_blank\" rel=\"noopener noreferrer\">USN-3976-2: Samba vulnerability<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-3976-2: Samba vulnerability samba vulnerability A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 14.04 ESM Ubuntu 12.04 ESM Summary Samba could allow unintended access to network services. Software Description samba &#8211; SMB\/CIFS file, print, and login server for Unix Details USN-3976-1 fixed a vulnerability in Samba. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: Isaac Boukris and Andrew Bartlett discovered that Samba incorrectly checked S4U2Self packets. In certain environments, a remote attacker could possibly use this issue to escalate privileges. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM samba &#8211; 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm1 Ubuntu 12.04 ESM samba &#8211; 2:3.6.25-0ubuntu0.12.04.18 To update your system, please follow these instructions: https:\/\/wiki.ubuntu.com\/Security\/Upgrades. In general, a standard system update will make all the <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-3976-2-samba-vulnerability\/\" title=\"USN-3976-2: Samba vulnerability\">[ more&#8230; ]<\/a><\/p>\n<\/div>","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[586],"tags":[587],"class_list":["post-31085","post","type-post","status-publish","format-standard","hentry","category-ubuntu-usn","tag-ubuntu-usn"],"amp_enabled":true,"_links":{"self":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/31085","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/comments?post=31085"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/31085\/revisions"}],"predecessor-version":[{"id":31086,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/31085\/revisions\/31086"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=31085"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=31085"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=31085"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}