{"id":36691,"date":"2020-05-07T22:24:40","date_gmt":"2020-05-07T13:24:40","guid":{"rendered":"https:\/\/jirak.net\/wp\/usn-4353-1-firefox-vulnerabilities\/"},"modified":"2020-05-07T23:34:10","modified_gmt":"2020-05-07T14:34:10","slug":"usn-4353-1-firefox-vulnerabilities","status":"publish","type":"post","link":"https:\/\/jirak.net\/wp\/usn-4353-1-firefox-vulnerabilities\/","title":{"rendered":"USN-4353-1: Firefox vulnerabilities"},"content":{"rendered":"<p>USN-4353-1: Firefox vulnerabilities<\/p>\n<h2 id=\"firefox-vulnerabilities\">firefox vulnerabilities<\/h2>\n<p>A security issue affects these releases of Ubuntu and its derivatives:<\/p>\n<ul>\n<li>Ubuntu 20.04 LTS<\/li>\n<li>Ubuntu 19.10<\/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>Firefox could be made to crash or run programs as your login if it<br \/>\nopened a malicious website.<\/p>\n<h3 id=\"software-description\">Software Description<\/h3>\n<ul>\n<li>firefox &#8211; Mozilla Open Source web browser<\/li>\n<\/ul>\n<h3 id=\"details\">Details<\/h3>\n<p>Multiple security issues were discovered in Firefox. If a user were<br \/>\ntricked in to opening a specially crafted website, an attacker could<br \/>\npotentially exploit these to cause a denial of service, bypass security<br \/>\nrestrictions, spoof the URL bar, or execute arbitrary code.<br \/>\n(CVE-2020-6831, CVE-2020-12387, CVE-2020-12390, CVE-2020-12391,<br \/>\nCVE-2020-12394, CVE-2020-12395, CVE-2020-12396)<\/p>\n<p>It was discovered that the Devtools\u2019 \u2018Copy as cURL\u2019 feature did not<br \/>\nproperly HTTP POST data of a request. If a user were tricked in to using<br \/>\nthe \u2018Copy as cURL\u2019 feature to copy and paste a command with specially<br \/>\ncrafted data in to a terminal, an attacker could potentially exploit this<br \/>\nto obtain sensitive information from local files.<br \/>\n(CVE-2020-12392)<\/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 20.04 LTS<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\">firefox<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\/76.0+build2-0ubuntu0.20.04.1\">76.0+build2-0ubuntu0.20.04.1<\/a><\/dd>\n<dt>Ubuntu 19.10<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\">firefox<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\/76.0+build2-0ubuntu0.19.10.1\">76.0+build2-0ubuntu0.19.10.1<\/a><\/dd>\n<dt>Ubuntu 18.04 LTS<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\">firefox<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\/76.0+build2-0ubuntu0.18.04.1\">76.0+build2-0ubuntu0.18.04.1<\/a><\/dd>\n<dt>Ubuntu 16.04 LTS<\/dt>\n<dd><a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\">firefox<\/a> &#8211; <a href=\"https:\/\/launchpad.net\/ubuntu\/+source\/firefox\/76.0+build2-0ubuntu0.16.04.1\">76.0+build2-0ubuntu0.16.04.1<\/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>After a standard system update you need to restart Firefox to make<br \/>\nall the necessary changes.<\/p>\n<h2 id=\"references\">References<\/h2>\n<ul>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-12387\">CVE-2020-12387<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-12390\">CVE-2020-12390<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-12391\">CVE-2020-12391<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-12392\">CVE-2020-12392<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-12394\">CVE-2020-12394<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-12395\">CVE-2020-12395<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-12396\">CVE-2020-12396<\/a><\/li>\n<li><a href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/CVE-2020-6831\">CVE-2020-6831<\/a><\/li>\n<\/ul>\n<p>Source: <a href=\"https:\/\/usn.ubuntu.com\/4353-1\/\" target=\"_blank\" rel=\"noopener noreferrer\">USN-4353-1: Firefox vulnerabilities<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>USN-4353-1: Firefox vulnerabilities firefox vulnerabilities A security issue affects these releases of Ubuntu and its derivatives: Ubuntu 20.04 LTS Ubuntu 19.10 Ubuntu 18.04 LTS Ubuntu 16.04 LTS Summary Firefox could be made to crash or run programs as your login if it opened a malicious website. Software Description firefox &#8211; Mozilla Open Source web browser Details Multiple security issues were discovered in Firefox. If a user were tricked in to opening a specially crafted website, an attacker could potentially exploit these to cause a denial of service, bypass security restrictions, spoof the URL bar, or execute arbitrary code. (CVE-2020-6831, CVE-2020-12387, CVE-2020-12390, CVE-2020-12391, CVE-2020-12394, CVE-2020-12395, CVE-2020-12396) It was discovered that the Devtools\u2019 \u2018Copy as cURL\u2019 feature did not properly HTTP POST data of a request. If a user were tricked in to using the \u2018Copy as cURL\u2019 feature to copy and <a class=\"mh-excerpt-more\" href=\"https:\/\/jirak.net\/wp\/usn-4353-1-firefox-vulnerabilities\/\" title=\"USN-4353-1: Firefox 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-36691","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\/36691","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=36691"}],"version-history":[{"count":1,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/36691\/revisions"}],"predecessor-version":[{"id":36692,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/posts\/36691\/revisions\/36692"}],"wp:attachment":[{"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/media?parent=36691"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/categories?post=36691"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jirak.net\/wp\/wp-json\/wp\/v2\/tags?post=36691"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}