{"id":21736,"date":"2015-03-23T08:28:18","date_gmt":"2015-03-23T08:28:18","guid":{"rendered":"http:\/\/webkul.com\/blog\/?p=21736"},"modified":"2015-03-23T08:51:52","modified_gmt":"2015-03-23T08:51:52","slug":"openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f","status":"publish","type":"post","link":"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/","title":{"rendered":"OpenSSL Vulnerablity Patch (19 March 2015) for Ubuntu OpenSSL Version 1.0.1f"},"content":{"rendered":"<p>On 19th March 2015 new vulnerabilities are reported in OpenSSL which can be exploited in a DOS attack against the server. To overcome such type of security issues, update Your OpenSSL with given below instructions.<\/p>\n<ul>\n<li style=\"text-align: left\">\u00a0Open your terminal and execute given below command to know your openssl version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [stextbox id=&#8221;grey&#8221;]openssl version[\/stextbox]<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>If it shows [stextbox id=&#8221;alert&#8221;]OpenSSL 1.0.1f 6 Jan 2014[\/stextbox] then you have to update your openssl version from 1.0.1f to 1.0.1m.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Execute given below commands to update your openssl version.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [stextbox id=&#8221;grey&#8221;]curl https:\/\/www.openssl.org\/source\/openssl-1.0.1m.tar.gz | tar xz &amp;&amp; cd openssl-1.0.1m &amp;&amp; sudo .\/config &amp;&amp; sudo make &amp;&amp; sudo make install[\/stextbox]<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>Now replace old openssl binary file by creating symlink from given below command.\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [stextbox id=&#8221;grey&#8221;]sudo ln -sf \/usr\/local\/ssl\/bin\/openssl `which openssl`[\/stextbox]<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul>\n<li>After this again execute [stextbox id=&#8221;grey&#8221;]openssl version[\/stextbox] if it shows version 1.0.1m then you have successfully updated your openssl version and protected your system or server from current openssl vulnerability.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>On 19th March 2015 new vulnerabilities are reported in OpenSSL which can be exploited in a DOS attack against the server. To overcome such type of security issues, update Your OpenSSL with given below instructions. \u00a0Open your terminal and execute given below command to know your openssl version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [stextbox id=&#8221;grey&#8221;]openssl version[\/stextbox] &nbsp; If it shows <a href=\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/\">[&#8230;]<\/a><\/p>\n","protected":false},"author":41,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-21736","post","type-post","status-publish","format-standard","hentry","category-ubuntu"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>OpenSSL Vulnerablity Patch (19 March 2015) for Ubuntu OpenSSL Version 1.0.1f - Webkul Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"OpenSSL Vulnerablity Patch (19 March 2015) for Ubuntu OpenSSL Version 1.0.1f - Webkul Blog\" \/>\n<meta property=\"og:description\" content=\"On 19th March 2015 new vulnerabilities are reported in OpenSSL which can be exploited in a DOS attack against the server. To overcome such type of security issues, update Your OpenSSL with given below instructions. \u00a0Open your terminal and execute given below command to know your openssl version\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [stextbox id=&#8221;grey&#8221;]openssl version[\/stextbox] &nbsp; If it shows [...]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/\" \/>\n<meta property=\"og:site_name\" content=\"Webkul Blog\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/webkul\/\" \/>\n<meta property=\"article:published_time\" content=\"2015-03-23T08:28:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2015-03-23T08:51:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/cdnblog.webkul.com\/blog\/wp-content\/uploads\/2021\/08\/webkul-og.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"630\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"Nitin Agnihotri\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@webkul\" \/>\n<meta name=\"twitter:site\" content=\"@webkul\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nitin Agnihotri\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/\"},\"author\":{\"name\":\"Nitin Agnihotri\",\"@id\":\"https:\/\/webkul.com\/blog\/#\/schema\/person\/0945e147e733ddf16efedf79975fac86\"},\"headline\":\"OpenSSL Vulnerablity Patch (19 March 2015) for Ubuntu OpenSSL Version 1.0.1f\",\"datePublished\":\"2015-03-23T08:28:18+00:00\",\"dateModified\":\"2015-03-23T08:51:52+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/\"},\"wordCount\":191,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\/\/webkul.com\/blog\/#organization\"},\"articleSection\":[\"Ubuntu\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/\",\"url\":\"https:\/\/webkul.com\/blog\/openssl-vulnerablity-patch-19-march-2015-for-ubuntu-openssl-version-1-0-1f\/\",\"name\":\"OpenSSL Vulnerablity Patch (19 March 2015) for Ubuntu OpenSSL Version 1.0.1f - 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