{"id":702,"date":"2014-10-02T12:48:15","date_gmt":"2014-10-02T10:48:15","guid":{"rendered":"https:\/\/www.blueglobe.nl\/?p=702"},"modified":"2015-06-12T22:53:40","modified_gmt":"2015-06-12T20:53:40","slug":"shellshock-bug-bash-commando-oplossen","status":"publish","type":"post","link":"https:\/\/www.blueglobe.nl\/shellshock-bug-bash-commando-oplossen.html","title":{"rendered":"Shellshock bug in bash commando oplossen"},"content":{"rendered":"<p>Eind september is bekend geworden dat de bash shell voor Linux een bug bevat. Vrijwel alle Linux distributies bevatten dit bash programma. Om te kijken of uw server ook kwetsbaar is logt u in op uw server en voert u het volgende commando uit:<\/p>\n<pre><code>env 'VAR=() { :;}; echo Bash is vulnerable!' 'FUNCTION()=() { :;}; echo Bash is vulnerable!' bash -c \"echo Bash Test\"<\/code><\/pre>\n<p>Ziet u enkel de melding &#8220;Bash Test&#8221; dan is uw systeem niet kwetsbaar. Wordt ook de melding &#8220;Bash is vulnerable!&#8221; en eventueel een aanvullende foutmelding getoond, dan is uw systeem wel kwetsbaar en dient u het bash programma te updaten.<\/p>\n<h2>Bash updaten<\/h2>\n<p>Hoe u bash moet updaten is afhankelijk van de Linux distributie die u gebruikt. Gebruikt u een RPM-gebaseerde omgeving als bv CentOS gebruik dan het commando:<\/p>\n<pre><code>yum update bash<\/code><\/pre>\n<p>Gebruikt u een Debian-gebaseerde omgeving voer dan het volgende commando uit:<\/p>\n<pre><code>apt-get update && apt-get install bash<\/code><\/pre>\n<p>Heeft u hulp nodig bij het oplossen van deze bug, neem dan <a href=\"\/contact\/\">contact<\/a> met ons op.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Eind september is bekend geworden dat de bash shell voor Linux een bug bevat. Vrijwel alle Linux distributies bevatten dit bash programma. Om te kijken of uw server ook kwetsbaar is logt u in op uw server en voert u het volgende commando uit: env &#8216;VAR=() { :;}; echo Bash is vulnerable!&#8217; &#8216;FUNCTION()=() { :;}; &#8230; <a title=\"Shellshock bug in bash commando oplossen\" class=\"read-more\" href=\"https:\/\/www.blueglobe.nl\/shellshock-bug-bash-commando-oplossen.html\" aria-label=\"Meer op Shellshock bug in bash commando oplossen\">Lees meer&#8230;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[45],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Shellshock bug in bash commando oplossen - BlueGlobe<\/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:\/\/www.blueglobe.nl\/shellshock-bug-bash-commando-oplossen.html\" \/>\n<meta property=\"og:locale\" content=\"nl_NL\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Shellshock bug in bash commando oplossen - BlueGlobe\" \/>\n<meta property=\"og:description\" content=\"Eind september is bekend geworden dat de bash shell voor Linux een bug bevat. 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