{"id":632573,"date":"2023-03-02T04:11:37","date_gmt":"2023-03-02T06:11:37","guid":{"rendered":"https:\/\/teknomers.com\/fr\/une-faille-critique-dans-la-serie-de-telephones-ip-cisco-expose-les-utilisateurs-a-une-attaque-par-injection-de-commande\/"},"modified":"2023-03-02T04:11:38","modified_gmt":"2023-03-02T06:11:38","slug":"une-faille-critique-dans-la-serie-de-telephones-ip-cisco-expose-les-utilisateurs-a-une-attaque-par-injection-de-commande","status":"publish","type":"post","link":"https:\/\/teknomers.com\/fr\/une-faille-critique-dans-la-serie-de-telephones-ip-cisco-expose-les-utilisateurs-a-une-attaque-par-injection-de-commande\/","title":{"rendered":"Une faille critique dans la s\u00e9rie de t\u00e9l\u00e9phones IP Cisco expose les utilisateurs \u00e0 une attaque par injection de commande"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p><span class=\"p-author\"><i class=\"icon-font icon-calendar\">\ue802<\/i><span class=\"author\">02 mars 2023<\/span><i class=\"icon-font icon-user\">\ue804<\/i><span class=\"author\">Ravie Lakshmanan<\/span><\/span><span class=\"p-tags\">S\u00e9curit\u00e9 d&#8217;entreprise \/ S\u00e9curit\u00e9 r\u00e9seau<\/span><\/p>\n<\/div>\n<div id=\"articlebody\">\n<div class=\"separator\" style=\"clear: both;\"><\/div>\n<p>Cisco a d\u00e9ploy\u00e9 mercredi <a rel=\"nofollow noopener\" href=\"https:\/\/sec.cloudapps.cisco.com\/security\/center\/publicationListing.x\" target=\"_blank\">mises \u00e0 jour de s\u00e9curit\u00e9<\/a> pour corriger une faille critique affectant ses produits IP Phone 6800, 7800, 7900 et 8800 Series.<\/p>\n<p>La vuln\u00e9rabilit\u00e9, identifi\u00e9e comme CVE-2023-20078, est not\u00e9e 9,8 sur 10 sur le syst\u00e8me de notation CVSS et est d\u00e9crite comme un bogue d&#8217;injection de commande dans l&#8217;interface de gestion Web r\u00e9sultant d&#8217;une validation insuffisante des entr\u00e9es fournies par l&#8217;utilisateur.<\/p>\n<p>L&#8217;exploitation r\u00e9ussie du bogue pourrait permettre \u00e0 un attaquant distant non authentifi\u00e9 d&#8217;injecter des commandes arbitraires qui sont ex\u00e9cut\u00e9es avec les privil\u00e8ges les plus \u00e9lev\u00e9s sur le syst\u00e8me d&#8217;exploitation sous-jacent.<\/p>\n<p>&#8220;Un attaquant pourrait exploiter cette vuln\u00e9rabilit\u00e9 en envoyant une requ\u00eate sp\u00e9cialement con\u00e7ue \u00e0 l&#8217;interface de gestion Web&#8221;, a d\u00e9clar\u00e9 Cisco. <a rel=\"nofollow noopener\" href=\"https:\/\/sec.cloudapps.cisco.com\/security\/center\/content\/CiscoSecurityAdvisory\/cisco-sa-ip-phone-cmd-inj-KMFynVcP\" target=\"_blank\">a dit<\/a> dans une alerte publi\u00e9e le 1er mars 2023.<\/p>\n<p>La soci\u00e9t\u00e9 a \u00e9galement corrig\u00e9 une vuln\u00e9rabilit\u00e9 de d\u00e9ni de service (DoS) de haute gravit\u00e9 affectant le m\u00eame ensemble d&#8217;appareils, ainsi que les t\u00e9l\u00e9phones Cisco Unified IP Conference Phone 8831 et Unified IP Phone 7900 Series.<\/p>\n<p>CVE-2023-20079 (score CVSS\u00a0: 7,5), \u00e9galement le r\u00e9sultat d&#8217;une validation insuffisante des entr\u00e9es fournies par l&#8217;utilisateur dans l&#8217;interface de gestion Web, pourrait \u00eatre abus\u00e9 par un adversaire pour provoquer une condition DoS.<\/p>\n<p>Alors que Cisco a publi\u00e9 la version 11.3.7SR1 du micrologiciel multiplateforme Cisco pour r\u00e9soudre CVE-2023-20078, la soci\u00e9t\u00e9 a d\u00e9clar\u00e9 qu&#8217;elle ne pr\u00e9voyait pas de corriger CVE-2023-20079, car les deux mod\u00e8les de t\u00e9l\u00e9phones de conf\u00e9rence IP unifi\u00e9s sont entr\u00e9s en fin de vie ( fin de vie).<\/p>\n<p>La soci\u00e9t\u00e9 a d\u00e9clar\u00e9 qu&#8217;elle n&#8217;\u00e9tait au courant d&#8217;aucune tentative d&#8217;exploitation malveillante ciblant la faille.  Il a \u00e9galement d\u00e9clar\u00e9 que les failles avaient \u00e9t\u00e9 d\u00e9couvertes lors de tests de s\u00e9curit\u00e9 internes.<\/p>\n<p>L&#8217;avis intervient alors qu&#8217;Aruba Networks, une filiale de Hewlett Packard Enterprise, a publi\u00e9 une mise \u00e0 jour d&#8217;ArubaOS pour <a rel=\"nofollow noopener\" href=\"https:\/\/www.arubanetworks.com\/assets\/alert\/ARUBA-PSA-2023-002.txt\" target=\"_blank\">rem\u00e9dier<\/a> plusieurs injections de commandes non authentifi\u00e9es et failles de d\u00e9bordement de tampon bas\u00e9es sur la pile (de CVE-2023-22747 \u00e0 CVE-2023-22752, scores CVSS\u00a0: 9,8) pouvant entra\u00eener l&#8217;ex\u00e9cution de code.<\/p>\n<p><\/p>\n<div class=\"cf note-b\">Vous avez trouv\u00e9 cet article int\u00e9ressant ?  Suivez-nous sur <a rel=\"nofollow noopener\" href=\"https:\/\/twitter.com\/thehackersnews\" target=\"_blank\">Twitter <i class=\"icon-font icon-twitter\">\uf099<\/i><\/a>  et <a rel=\"nofollow noopener\" href=\"https:\/\/www.linkedin.com\/company\/thehackernews\/\" target=\"_blank\">LinkedIn<\/a> pour lire plus de contenu exclusif que nous publions.<\/div>\n<\/div>\n<p><script async src=\"https:\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/thehackernews.com\/2023\/03\/critical-flaw-in-cisco-ip-phone-series.html\" rel=\"nofollow noopener\" target=\"_blank\">ttn-fr-57<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ue80202 mars 2023\ue804Ravie LakshmananS\u00e9curit\u00e9 d&#8217;entreprise \/ S\u00e9curit\u00e9 r\u00e9seau Cisco a d\u00e9ploy\u00e9 mercredi mises \u00e0 jour de s\u00e9curit\u00e9 pour corriger une faille critique affectant ses produits IP Phone 6800, 7800, 7900 et 8800 Series. La vuln\u00e9rabilit\u00e9, identifi\u00e9e comme CVE-2023-20078, est not\u00e9e 9,8 sur 10 sur le syst\u00e8me de notation CVSS et est d\u00e9crite comme un bogue [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":632574,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[1933,5859,10879,4168,22,4158,4165,4161,429,16209,9048,16642,4157,4159,4171,4170,65,4167,4160,4163,4162,164,4172,4169,198,11329,196,7529,4166,4164],"class_list":["post-632573","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie","tag-attaque","tag-cisco","tag-commande","tag-comment-pirater","tag-critique","tag-cyber-actualites","tag-cyber-attaques","tag-cyber-mises-a-jour","tag-dans","tag-expose","tag-faille","tag-injection","tag-lactualite-de-la-cybersecurite","tag-lactualite-de-la-cybersecurite-aujourdhui","tag-lactualite-des-hackers","tag-la-securite-des-informations","tag-les","tag-logiciel-malveillant-de-ransomware","tag-mises-a-jour-de-la-cybersecurite","tag-nouvelles-de-piratage","tag-nouvelles-de-pirates","tag-par","tag-securite-informatique","tag-securite-internet","tag-serie","tag-telephones","tag-une","tag-utilisateurs","tag-violation-de-donnees","tag-vulnerabilite-logicielle"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/632573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/comments?post=632573"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/632573\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media\/632574"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media?parent=632573"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/categories?post=632573"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/tags?post=632573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}