{"id":32182,"date":"2019-07-31T01:50:18","date_gmt":"2019-07-30T16:50:18","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-4078-1-openldap-vulnerabilities\/"},"modified":"2019-07-31T04:34:37","modified_gmt":"2019-07-30T19:34:37","slug":"usn-4078-1-openldap-vulnerabilities","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-4078-1-openldap-vulnerabilities\/","title":{"rendered":"USN-4078-1: OpenLDAP vulnerabilities"},"content":{"rendered":"<p>USN-4078-1: OpenLDAP vulnerabilities<\/p>\n<h2 id=\"openldap-vulnerabilities\">openldap vulnerabilities<\/h2>\n<p>A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n<ul>\n<li>Ubuntu 19.04<\/li>\n<li>Ubuntu 18.04 LTS<\/li>\n<li>Ubuntu 16.04 LTS<\/li>\n<\/ul>\n<h3 id=\"summary\">Summary<\/h3>\n<p>Several security issues were fixed in OpenLDAP.<\/p>\n<h3 id=\"software-description\">Software Description<\/h3>\n<ul>\n<li>openldap &#8211; OpenLDAP utilities<\/li>\n<\/ul>\n<h3 id=\"details\">Details<\/h3>\n<p>It was discovered that OpenLDAP incorrectly handled rootDN delegation. A<br \/>\ndatabase administrator could use this issue to request authorization as an<br \/>\nidentity from another database, contrary to expectations. (CVE-2019-13057)<\/p>\n<p>It was discovered that OpenLDAP incorrectly handled SASL authentication and<br \/>\nsession encryption. After a first SASL bind was completed, it was possible<br \/>\nto obtain access by performing simple binds, contrary to expectations.<br \/>\n(CVE-2019-13565)<\/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 19.04<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/openldap\">slapd<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/openldap\/2.4.47+dfsg-3ubuntu2.1\">2.4.47+dfsg-3ubuntu2.1<\/a><\/dd>\n<dt>Ubuntu 18.04 LTS<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/openldap\">slapd<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/openldap\/2.4.45+dfsg-1ubuntu1.3\">2.4.45+dfsg-1ubuntu1.3<\/a><\/dd>\n<dt>Ubuntu 16.04 LTS<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/openldap\">slapd<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/openldap\/2.4.42+dfsg-2ubuntu3.6\">2.4.42+dfsg-2ubuntu3.6<\/a><\/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:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2019-13057\">CVE-2019-13057<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2019-13565\">CVE-2019-13565<\/a><\/li>\n<\/ul>\n<p>Source: <a href=\"https:\/\/usn.ubuntu.com\/4078-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">USN-4078-1: OpenLDAP vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-4078-1: OpenLDAP vulnerabilities openldap vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 19.04 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Summary Several security issues were fixed in OpenLDAP. Software Description openldap &#8211; OpenLDAP utilities Details It was discovered that OpenLDAP incorrectly handled rootDN delegation. A database administrator could use this issue to request authorization as an identity from another database, contrary to expectations. (CVE-2019-13057) It was discovered that OpenLDAP incorrectly handled SASL authentication and session encryption. After a first SASL bind was completed, it was possible to obtain access by performing simple binds, contrary to expectations. (CVE-2019-13565) Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 19.04 slapd &#8211; 2.4.47+dfsg-3ubuntu2.1 Ubuntu 18.04 LTS slapd &#8211; 2.4.45+dfsg-1ubuntu1.3 Ubuntu 16.04 LTS slapd &#8211; 2.4.42+dfsg-2ubuntu3.6 To update your system, please follow <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-4078-1-openldap-vulnerabilities\/\" title=\"USN-4078-1: OpenLDAP vulnerabilities\">[ 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-32182","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\/32182","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=32182"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/32182\/revisions"}],"predecessor-version":[{"id":32183,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/32182\/revisions\/32183"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=32182"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=32182"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=32182"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}