{"id":564005,"date":"2023-01-18T08:36:40","date_gmt":"2023-01-18T10:36:40","guid":{"rendered":"https:\/\/teknomers.com\/fr\/vulnerabilites-de-securite-critiques-decouvertes-dans-les-routeurs-netcomm-et-tp-link\/"},"modified":"2023-01-18T08:36:41","modified_gmt":"2023-01-18T10:36:41","slug":"vulnerabilites-de-securite-critiques-decouvertes-dans-les-routeurs-netcomm-et-tp-link","status":"publish","type":"post","link":"https:\/\/teknomers.com\/fr\/vulnerabilites-de-securite-critiques-decouvertes-dans-les-routeurs-netcomm-et-tp-link\/","title":{"rendered":"Vuln\u00e9rabilit\u00e9s de s\u00e9curit\u00e9 critiques d\u00e9couvertes dans les routeurs Netcomm et TP-Link"},"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\">18 janvier 2023<\/span><i class=\"icon-font icon-user\">\ue804<\/i><span class=\"author\">Ravie Lakshmanan<\/span><\/span><span class=\"p-tags\">S\u00e9curit\u00e9 Internet<\/span><\/p>\n<\/div>\n<div id=\"articlebody\">\n<div class=\"separator\" style=\"clear: both;\"><\/div>\n<p>Des vuln\u00e9rabilit\u00e9s de s\u00e9curit\u00e9 ont \u00e9t\u00e9 r\u00e9v\u00e9l\u00e9es dans les routeurs Netcomm et TP-Link, dont certains pourraient \u00eatre militaris\u00e9s pour permettre l&#8217;ex\u00e9cution de code \u00e0 distance.<\/p>\n<p>Les d\u00e9fauts, suivis comme <a rel=\"nofollow noopener\" href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2022-4873\" target=\"_blank\">CVE-2022-4873<\/a> et <a rel=\"nofollow noopener\" href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2022-4874\" target=\"_blank\">CVE-2022-4874<\/a>concernent un cas de d\u00e9bordement de tampon bas\u00e9 sur la pile et de contournement d&#8217;authentification et impactent les mod\u00e8les de routeur Netcomm NF20MESH, NF20 et NL1902 ex\u00e9cutant des versions logicielles ant\u00e9rieures \u00e0 R6B035.<\/p>\n<p>&#8220;Les deux vuln\u00e9rabilit\u00e9s, lorsqu&#8217;elles sont encha\u00een\u00e9es, permettent \u00e0 un attaquant distant non authentifi\u00e9 d&#8217;ex\u00e9cuter du code arbitraire&#8221;, a d\u00e9clar\u00e9 le centre de coordination du CERT (CERT\/CC). <a rel=\"nofollow noopener\" href=\"https:\/\/kb.cert.org\/vuls\/id\/986018\" target=\"_blank\">m&#8217;a dit<\/a> dans un avis publi\u00e9 mardi.<\/p>\n<p>&#8220;L&#8217;attaquant peut d&#8217;abord obtenir un acc\u00e8s non autoris\u00e9 aux appareils concern\u00e9s, puis utiliser ces points d&#8217;entr\u00e9e pour acc\u00e9der \u00e0 d&#8217;autres r\u00e9seaux ou compromettre la disponibilit\u00e9, l&#8217;int\u00e9grit\u00e9 ou la confidentialit\u00e9 des donn\u00e9es transmises depuis le r\u00e9seau interne.&#8221;<\/p>\n<p>Chercheur en s\u00e9curit\u00e9 <a rel=\"nofollow noopener\" href=\"https:\/\/github.com\/scarvell\/advisories\/blob\/main\/2022_netcomm_nf20mesh_unauth_rce.md\" target=\"_blank\">Brendan Scarvel<\/a> a \u00e9t\u00e9 cr\u00e9dit\u00e9 d&#8217;avoir d\u00e9couvert et signal\u00e9 les probl\u00e8mes en octobre 2022.<\/p>\n<div class=\"separator\" style=\"clear: both;\"><img decoding=\"async\" src=\"https:\/\/teknomers.com\/fr\/wp-content\/uploads\/2023\/01\/1674038200_834_Vulnerabilites-de-securite-critiques-decouvertes-dans-les-routeurs-Netcomm-et.png\" alt=\"Vuln\u00e9rabilit\u00e9s dans les routeurs Netcomm et TP-Link\" border=\"0\" data-original-height=\"328\" data-original-width=\"728\" title=\"Vuln\u00e9rabilit\u00e9s dans les routeurs Netcomm et TP-Link\"\/><\/div>\n<p>Dans un d\u00e9veloppement connexe, CERT\/CC a \u00e9galement d\u00e9taill\u00e9 deux vuln\u00e9rabilit\u00e9s de s\u00e9curit\u00e9 non corrig\u00e9es affectant les routeurs TP-Link WR710N-V1-151022 et Archer-C5-V2-160201 qui pourraient conduire \u00e0 la divulgation d&#8217;informations (<a rel=\"nofollow noopener\" href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2022-4499\" target=\"_blank\">CVE-2022-4499<\/a>) et l&#8217;ex\u00e9cution de code \u00e0 distance (<a rel=\"nofollow noopener\" href=\"https:\/\/nvd.nist.gov\/vuln\/detail\/CVE-2022-4498\" target=\"_blank\">CVE-2022-4498<\/a>).<\/p>\n<p>CVE-2022-4499 est \u00e9galement une attaque par canal lat\u00e9ral ciblant une fonction utilis\u00e9e pour valider les informations d&#8217;identification saisies.  &#8220;En mesurant le temps de r\u00e9ponse du processus vuln\u00e9rable, chaque octet des cha\u00eenes de nom d&#8217;utilisateur et de mot de passe peut \u00eatre plus facile \u00e0 deviner&#8221;, CERT\/CC <a rel=\"nofollow noopener\" href=\"https:\/\/kb.cert.org\/vuls\/id\/572615\" target=\"_blank\">m&#8217;a dit<\/a>.<\/p>\n<p>Le chercheur de Microsoft, James Hull, a \u00e9t\u00e9 reconnu pour avoir divulgu\u00e9 les deux bogues.  The Hacker News a contact\u00e9 TP-Link pour un commentaire, et nous mettrons \u00e0 jour l&#8217;histoire si nous recevons une r\u00e9ponse.<\/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\/01\/critical-security-vulnerabilities.html\" rel=\"nofollow noopener\" target=\"_blank\">ttn-fr-57<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ue80218 janvier 2023\ue804Ravie LakshmananS\u00e9curit\u00e9 Internet Des vuln\u00e9rabilit\u00e9s de s\u00e9curit\u00e9 ont \u00e9t\u00e9 r\u00e9v\u00e9l\u00e9es dans les routeurs Netcomm et TP-Link, dont certains pourraient \u00eatre militaris\u00e9s pour permettre l&#8217;ex\u00e9cution de code \u00e0 distance. Les d\u00e9fauts, suivis comme CVE-2022-4873 et CVE-2022-4874concernent un cas de d\u00e9bordement de tampon bas\u00e9 sur la pile et de contournement d&#8217;authentification et impactent les mod\u00e8les [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":564006,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[4168,5729,4158,4165,4161,429,5857,4157,4159,4171,4170,65,4167,4160,139859,4163,4162,29603,1835,4172,4169,139860,4166,4164,12365],"class_list":["post-564005","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technologie","tag-comment-pirater","tag-critiques","tag-cyber-actualites","tag-cyber-attaques","tag-cyber-mises-a-jour","tag-dans","tag-decouvertes","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-netcomm","tag-nouvelles-de-piratage","tag-nouvelles-de-pirates","tag-routeurs","tag-securite","tag-securite-informatique","tag-securite-internet","tag-tplink","tag-violation-de-donnees","tag-vulnerabilite-logicielle","tag-vulnerabilites"],"_links":{"self":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/564005","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=564005"}],"version-history":[{"count":0,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/posts\/564005\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media\/564006"}],"wp:attachment":[{"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/media?parent=564005"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/categories?post=564005"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/teknomers.com\/fr\/wp-json\/wp\/v2\/tags?post=564005"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}