{"id":19113,"date":"2023-05-11T10:31:35","date_gmt":"2023-05-11T10:31:35","guid":{"rendered":"https:\/\/webhostinggeeks.com\/howto\/?p=19113"},"modified":"2023-10-16T10:41:18","modified_gmt":"2023-10-16T10:41:18","slug":"how-to-check-the-openssl-version-on-ubuntu","status":"publish","type":"post","link":"https:\/\/webhostinggeeks.com\/howto\/how-to-check-the-openssl-version-on-ubuntu\/","title":{"rendered":"How to Check the OpenSSL Version on Ubuntu"},"content":{"rendered":"<p><img decoding=\"async\" data-src=\"https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-1024x878.jpg\" alt=\"How to Check OpenSSL Version on Ubuntu\" width=\"1024\" height=\"878\" class=\"alignnone size-large wp-image-19114 lazyload\" data-srcset=\"https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-1024x878.jpg 1024w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-300x257.jpg 300w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-128x110.jpg 128w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-420x360.jpg 420w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-540x463.jpg 540w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-720x617.jpg 720w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-960x823.jpg 960w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-1140x977.jpg 1140w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-1166x999.jpg 1166w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-840x720.jpg 840w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu-1260x1080.jpg 1260w, https:\/\/webhostinggeeks.com\/howto\/wp-content\/uploads\/2023\/10\/How-to-Check-OpenSSL-Version-on-Ubuntu.jpg 1400w\" data-sizes=\"(max-width: 1024px) 100vw, 1024px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1024px; --smush-placeholder-aspect-ratio: 1024\/878;\" \/><\/p>\n<p><a href=\"https:\/\/webhostinggeeks.com\/blog\/openssl-explained-in-simple-terms\/\">OpenSSL<\/a> is a robust, full-featured open-source toolkit that implements the <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-is-ssl-secure-sockets-layer-technology-explained\/\">Secure Sockets Layer (SSL)<\/a> and <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-is-tls-transport-layer-security-explained\/\">Transport Layer Security (TLS)<\/a> protocols. It&#8217;s essential for <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-are-web-servers-and-why-are-they-needed\/\">web servers<\/a>, <a href=\"https:\/\/websitehosting.com\/blog\/vpn-services\/\" rel=\"noopener\" target=\"_blank\">VPNs<\/a>, and various security applications.<\/p>\n<p>Knowing the version of OpenSSL you have installed on your <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-is-ubuntu-beginners-guide-ubuntu-linux-distro\/\">Ubuntu<\/a> server can help ensure you&#8217;re using a version free from known vulnerabilities.<\/p>\n<p>In this guide, we&#8217;ll walk you through the steps to check the OpenSSL version on an Ubuntu system. <\/p>\n<p>Let&#8217;s get started.<\/p>\n<h2>Step 1: Open the Terminal<\/h2>\n<p>Before you can check the OpenSSL version, you need to access the terminal:<\/p>\n<p>Press Ctrl + Alt + T on your keyboard. This will open the terminal window.<br \/>\nEnsure you have the necessary privileges to run commands. If you&#8217;re not logged in as the root user, you might need to use the sudo prefix for some commands.<\/p>\n<h2>Step 2: Check the OpenSSL Version<\/h2>\n<p>To check the version of OpenSSL installed on your Ubuntu system, use the following command:<\/p>\n<pre>\r\nopenssl version\r\n<\/pre>\n<p>This command will display the OpenSSL version, along with some additional information such as the date of release.<\/p>\n<h2>Step 3: Interpret the Output<\/h2>\n<p>The output will look something like this:<\/p>\n<pre>\r\nroot@geeks:~# openssl version\r\nOpenSSL 1.1.1  11 Sep 2018\r\n<\/pre>\n<p>In this example, &#8220;1.1.1&#8221; is the version of OpenSSL, and &#8220;11 Sep 2018&#8221; is the release date.<\/p>\n<h2>Step 4: Check for Updates (Optional)<\/h2>\n<p>If you want to ensure you have the latest version of OpenSSL:<\/p>\n<p>Update the package list:<\/p>\n<pre>\r\nsudo apt update\r\n<\/pre>\n<p>Upgrade OpenSSL:<\/p>\n<pre>\r\nsudo apt install --only-upgrade openssl\r\n<\/pre>\n<h2>Commands Mentioned<\/h2>\n<ul>\n<li><span class=\"fw-bold\">openssl version<\/span> \u2013 Displays the OpenSSL version.<\/li>\n<li><span class=\"fw-bold\">sudo apt update<\/span> \u2013 Updates the package list.<\/li>\n<li><span class=\"fw-bold\">sudo apt install &#8211;only-upgrade openssl<\/span> \u2013 Upgrades OpenSSL to the latest version.<\/li>\n<\/ul>\n<h2>FAQ<\/h2>\n<ol itemscope itemtype=\"https:\/\/schema.org\/FAQPage\">\n<li itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<p class=\"fw-bold\" itemprop=\"name\">Why is it important to know the OpenSSL version?<\/p>\n<p itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n                <span itemprop=\"text\">Knowing the OpenSSL version helps in ensuring that you&#8217;re using a version free from known vulnerabilities. Regularly updating OpenSSL can protect your system from potential security threats.<\/span>\n            <\/p>\n<\/li>\n<li itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<p class=\"fw-bold\" itemprop=\"name\">How often should I update OpenSSL?<\/p>\n<p itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n                <span itemprop=\"text\">It&#8217;s recommended to update OpenSSL whenever a new version or security patch is released. Regularly checking for updates and staying informed about any vulnerabilities is crucial for system security.<\/span>\n            <\/p>\n<\/li>\n<li itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<p class=\"fw-bold\" itemprop=\"name\">Can I have multiple versions of OpenSSL installed?<\/p>\n<p itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n                <span itemprop=\"text\">While it&#8217;s technically possible to have multiple versions of OpenSSL installed, it can lead to conflicts and issues. It&#8217;s best to have one consistent version installed and updated regularly.<\/span>\n            <\/p>\n<\/li>\n<li itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<p class=\"fw-bold\" itemprop=\"name\">How do I uninstall OpenSSL?<\/p>\n<p itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n                <span itemprop=\"text\">To uninstall OpenSSL, you can use the command `sudo apt remove openssl`. However, be cautious as many applications depend on OpenSSL for security.<\/span>\n            <\/p>\n<\/li>\n<li itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\">\n<p class=\"fw-bold\" itemprop=\"name\">Is OpenSSL the only tool for SSL\/TLS?<\/p>\n<p itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n                <span itemprop=\"text\">No, OpenSSL is one of the most popular tools, but there are other libraries and toolkits available for SSL\/TLS, such as GnuTLS, NSS, and wolfSSL.<\/span>\n            <\/p>\n<\/li>\n<\/ol>\n<h2>Conclusion<\/h2>\n<p>Checking the OpenSSL version on Ubuntu is a straightforward process that can be done with a single command. It&#8217;s essential to be aware of the version you&#8217;re using to ensure your system&#8217;s security. Regularly updating OpenSSL will help protect your system from potential vulnerabilities.<\/p>\n<p>If you&#8217;re interested in diving deeper into web hosting topics, don&#8217;t forget to explore our guides on <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-is-dedicated-server-hosting\/\">dedicated server<\/a>, <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-is-vps-hosting\/\">VPS server<\/a>, <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-is-cloud-hosting\/\">cloud hosting<\/a>, and <a href=\"https:\/\/webhostinggeeks.com\/blog\/what-is-shared-hosting\/\">shared hosting<\/a>.<\/p>\n<p>Welcome to the comments.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>OpenSSL is a robust, full-featured open-source toolkit that implements the Secure Sockets Layer (SSL) and Transport Layer Security (TLS) protocols. It&#8217;s essential for web servers, VPNs, and various security applications&#8230;.<\/p>\n","protected":false},"author":6,"featured_media":19114,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"wds_primary_category":0,"footnotes":""},"categories":[1073],"tags":[1625,1856],"class_list":["post-19113","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ubuntu","tag-openssl","tag-ubuntu"],"_links":{"self":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/19113","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/comments?post=19113"}],"version-history":[{"count":0,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/posts\/19113\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media\/19114"}],"wp:attachment":[{"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/media?parent=19113"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/categories?post=19113"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/webhostinggeeks.com\/howto\/wp-json\/wp\/v2\/tags?post=19113"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}