{"id":8516,"date":"2021-08-23T10:05:48","date_gmt":"2021-08-23T08:05:48","guid":{"rendered":"http:\/\/deltanet.hu\/?p=8516"},"modified":"2021-08-23T10:05:51","modified_gmt":"2021-08-23T08:05:51","slug":"mas-is-iranyithatja-a-routerunket","status":"publish","type":"post","link":"https:\/\/deltanet.hu\/index.php\/mas-is-iranyithatja-a-routerunket\/","title":{"rendered":"M\u00e1s is ir\u00e1ny\u00edthatja a router\u00fcnket?"},"content":{"rendered":"\n<p>Egy kiberv\u00e9delmi szak\u00e9rt\u0151 szerint a routerek z\u00f6me alacsony szoftveres biztons\u00e1ggal rendelkezik, melynek oka t\u00f6bbek k\u00f6z\u00f6tt a gy\u00e1rt\u00f3k kifog\u00e1solhat\u00f3 biztons\u00e1gi int\u00e9zked\u00e9sei, valamint az eszk\u00f6z\u00f6k biztons\u00e1gi friss\u00edt\u00e9seinek elmarad\u00e1sa.<\/p>\n\n\n\n<p>Erre vil\u00e1g\u00edtott r\u00e1 nemr\u00e9g egy szak\u00e9rt\u0151 csapat, miut\u00e1n olyan akt\u00edv t\u00e1mad\u00f3 hadj\u00e1ratot azonos\u00edtottak, amelyben a Mirai botnet \u00fczemeltet\u0151i vil\u00e1gszerte routerek milli\u00f3i felett pr\u00f3b\u00e1lj\u00e1k \u00e1tvenni az ir\u00e1ny\u00edt\u00e1st.<\/p>\n\n\n\n<p>Az incidensben legal\u00e1bb h\u00fasz m\u00e1rka routere \u00e9rintett, az \u00f6sszek\u00f6t\u0151 kapocs k\u00f6z\u00f6tt\u00fck pedig az, hogy mindegyikn\u00e9l egy tajvani gy\u00e1rt\u00f3 alapszoftver\u00e9t haszn\u00e1lj\u00e1k, a b\u0171n\u00f6z\u0151k pedig ebbe rejtett\u00e9k a k\u00e1rt\u00e9kony k\u00f3dot.<\/p>\n\n\n\n<p>Az automatiz\u00e1lt t\u00e1mad\u00e1s sor\u00e1n a hackerek teljesen \u00e1tveszik az ir\u00e1ny\u00edt\u00e1st a routerek felett, feltelep\u00edtik azokra a Mirai botnet kliensoldali szoftver\u00e9t, ami ezt k\u00f6vet\u0151en parancsra, ciklikusan a vez\u00e9rl\u0151szerverre csatlakozik.<\/p>\n\n\n\n<p>A t\u00e1mad\u00f3k azt\u00e1n komplett int\u00e9zm\u00e9nyeket letarolhatnak a felt\u00f6rt eszk\u00f6z\u00f6kkel.<\/p>\n\n\n\n<p>Az \u00e9rintett routereket tartalmaz\u00f3 lista egyel\u0151re nem el\u00e9rhet\u0151, annyi bizonyos, hogy a sebezhet\u0151s\u00e9get felfedez\u0151 Tenable biztons\u00e1gi c\u00e9g harminch\u00e9t eszk\u00f6z\u00f6n azonos\u00edtotta a k\u00e1rt\u00e9kony k\u00f3dot.<\/p>\n\n\n\n<p>Akik ilyen routerrel rendelkeznek, annyit tehetnek, hogy a leg\u00fajabb verzi\u00f3ra friss\u00edtik a k\u00e9sz\u00fcl\u00e9ken fut\u00f3 szoftvert, m\u00e1r ha van el\u00e9rhet\u0151 friss\u00edt\u00e9s.<\/p>\n\n\n\n<p>Ide\u00e1lis esetben ezt a m\u0171veletet elv\u00e9gezhetik a router b\u00f6ng\u00e9sz\u0151s kezel\u0151fel\u00fclet\u00e9n, vagy a h\u00e1l\u00f3zati eszk\u00f6z t\u00e1mogat\u00e1si oldal\u00e1r\u00f3l let\u00f6lthetik, \u00e9s az utas\u00edt\u00e1soknak megfelel\u0151en telep\u00edthetik.<\/p>\n\n\n\n<p>Forr\u00e1s: https:\/\/raketa.hu\/aprankent-a-routerek-felett-is-atveszik-az-irany itast-a-hackerek<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Egy kiberv\u00e9delmi szak\u00e9rt\u0151 szerint a routerek z\u00f6me alacsony szoftveres biztons\u00e1ggal rendelkezik, melynek oka t\u00f6bbek k\u00f6z\u00f6tt a gy\u00e1rt\u00f3k kifog\u00e1solhat\u00f3 biztons\u00e1gi int\u00e9zked\u00e9sei, valamint az eszk\u00f6z\u00f6k biztons\u00e1gi friss\u00edt\u00e9seinek<\/p>\n","protected":false},"author":4,"featured_media":8435,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false},"categories":[36,700,35,4,30,284,698,702,37,699,1,701,34,33],"tags":[179,172,40,815,63,1091,468,731],"_links":{"self":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts\/8516"}],"collection":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/comments?post=8516"}],"version-history":[{"count":1,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts\/8516\/revisions"}],"predecessor-version":[{"id":8517,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/posts\/8516\/revisions\/8517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/media\/8435"}],"wp:attachment":[{"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/media?parent=8516"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/categories?post=8516"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deltanet.hu\/index.php\/wp-json\/wp\/v2\/tags?post=8516"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}