{"id":278259,"date":"2022-11-18T16:32:00","date_gmt":"2022-11-18T16:32:00","guid":{"rendered":"https:\/\/mahfoudhi.xyz\/ar\/?p=278258"},"modified":"2022-11-18T16:32:00","modified_gmt":"2022-11-18T16:32:00","slug":"l-ansi-publie-un-guide-pour-la-protection-des-systemes-de-controle-industriels-ics","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/l-ansi-publie-un-guide-pour-la-protection-des-systemes-de-controle-industriels-ics\/","title":{"rendered":"L\u2019ANSI publie un Guide pour la protection des Syst\u00e8mes de contr\u00f4le industriels (ICS)"},"content":{"rendered":"<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\">L&rsquo;Agence nationale de la s&eacute;curit&eacute; informatique (ANSI) a publi&eacute;, fin octobre 2022, un Guide pour la protection des Syst&egrave;mes de contr&ocirc;le industriels (ICS), lequel identifie les menaces courantes sur les ICS, les vuln&eacute;rabilit&eacute;s fr&eacute;quemment rencontr&eacute;es et les bonnes pratiques pour prot&eacute;ger ces syst&egrave;mes.<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\">Les Syst&egrave;mes de contr&ocirc;le industriels (ICS) sont les diff&eacute;rents types de syst&egrave;mes de contr&ocirc;le et d&rsquo;instrumentation associ&eacute;e qui comprennent les dispositifs, syst&egrave;mes, r&eacute;seaux et contr&ocirc;les utilis&eacute;s pour faire fonctionner et ou automatiser les processus industriels.<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\">L&rsquo;ANSI a pr&eacute;cis&eacute; que l&rsquo;&eacute;mission de ce guide intervient dans un contexte o&ugrave; les cyber-attaques sont de plus en plus diversifi&eacute;es et complexes, et le besoin d&#39;am&eacute;liorer les pratiques de cyber-s&eacute;curit&eacute; devient une priorit&eacute;. Les r&eacute;seaux industriels sont mal prot&eacute;g&eacute;s contre les attaques des syst&egrave;mes informatiques d&#39;entreprise, en raison du niveau &eacute;lev&eacute; d&#39;interaction entre eux.<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\">Parmi les risques, l&rsquo;agence cite les menaces externes et attaques cibl&eacute;es (terrorisme, hacktivisme&#8230;), les menaces internes (comportements malveillants des personnels) et l&rsquo;erreur humaine, les modifications non autoris&eacute;es des instructions, des commandes ou des seuils d&#39;alarme, susceptibles d&#39;endommager ou d&#39;arr&ecirc;ter des &eacute;quipements, d&#39;avoir des r&eacute;percussions sur l&#39;environnement et\/ou de mettre en danger des vies humaines, l&rsquo;envoi d&#39;informations inexactes aux op&eacute;rateurs du syst&egrave;me, soit pour masquer des modifications non autoris&eacute;es, soit pour inciter les op&eacute;rateurs &agrave; entreprendre des actions inappropri&eacute;es, ce qui pourrait avoir divers effets n&eacute;gatifs, la modification des param&egrave;tres de configuration de I&rsquo;ISC ou infection par un logiciel malveillant, ce qui pourrait avoir divers effets n&eacute;gatifs, l&rsquo;interf&eacute;rence avec le fonctionnement des syst&egrave;mes de s&eacute;curit&eacute;, ce qui pourrait mettre en danger la vie humaine&#8230;<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\">Pour prot&eacute;ger les Syst&egrave;mes ICS, le guide recommande l&rsquo;adoption de plusieurs bonnes pratiques. Il s&rsquo;agit, entre autres, de d&eacute;finir et inventorier les actifs de l&rsquo;ICS, d&rsquo;effectuer une analyse de risques et des vuln&eacute;rabilit&eacute;s, de former et sensibiliser le personnel de l&rsquo;ICS &agrave; la s&eacute;curit&eacute;, d&rsquo;utiliser un processus de cycle de vie de la s&eacute;curit&eacute; et de proc&eacute;der &agrave; l&rsquo;&eacute;valuation des menaces et &agrave; la mise en place des contre-mesures n&eacute;cessaires.<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\">Il s&rsquo;agit &eacute;galement, de prot&eacute;ger les acc&egrave;s aux locaux et aux &eacute;quipements, de mettre en place une politique de sauvegarde, backup et cryptage des donn&eacute;es et configurations ainsi qu&rsquo;une politique de veille sur les vuln&eacute;rabilit&eacute;s&#8230;<\/span><\/span><\/span><\/p>\n<p style=\"margin-bottom: 11px; text-align: justify;\"><span style=\"font-family:Arial,Helvetica,sans-serif;\"><span style=\"font-size:14px;\"><span style=\"line-height:107%\">Le guide est t&eacute;l&eacute;chargeable sur le site de l&rsquo;ANSI : https:\/\/www.ansi.tn.<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>L&rsquo;Agence nationale de la s&eacute;curit&eacute; informatique (ANSI) a publi&eacute;, fin octobre 2022, un Guide pour la protection des Syst&egrave;mes de contr&ocirc;le industriels (ICS), lequel identifie les menaces courantes sur les&hellip;<\/p>\n","protected":false},"author":60,"featured_media":240118,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1464],"tags":[],"class_list":["post-278259","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-entreprises"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L\u2019ANSI publie un Guide pour la protection des Syst\u00e8mes de contr\u00f4le industriels (ICS) - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"L&rsquo;Agence nationale de la s&eacute;curit&eacute; 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