{"id":451,"date":"2024-03-27T07:16:01","date_gmt":"2024-03-27T04:16:01","guid":{"rendered":"https:\/\/sms-txt.net\/?p=451"},"modified":"2024-09-05T12:46:16","modified_gmt":"2024-09-05T09:46:16","slug":"grundlaggande-ss7-hot","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/sv\/ss7-sms\/grundlaggande-ss7-hot\/","title":{"rendered":"Grundl\u00e4ggande SS7-hot"},"content":{"rendered":"<h2>Vi betonar dessa faror som kan introduceras av m\u00e4nniskor som utnyttjar s\u00e4kerhetsbrister i mobiln\u00e4t:<\/h2>\n<ul>\n<li>Offentligg\u00f6rande av abonnentinformation<\/li>\n<li>Avsl\u00f6jande av n\u00e4tverksinformation<\/li>\n<li>Avlyssning av abonnenttrafik<\/li>\n<li>Bedr\u00e4geri<\/li>\n<li>Nekande av tj\u00e4nst<\/li>\n<\/ul>\n<p>N\u00e4stan varje registrerad risk \u00e5terspeglar rykte och ekonomiska utmaningar f\u00f6r dess operat\u00f6r. Bedr\u00e4geri, avlyssning av bes\u00f6kare och f\u00f6rnekande av tj\u00e4nst AFF-ekterar abonnenter omedelbart och kan orsaka skatteminskningar, ensamhetsbrott och tillg\u00e4nglighetsst\u00f6rningar. Avsl\u00f6jande av abonnentinformation inneb\u00e4r \u00f6verbelastning av IMSI, avsl\u00f6jande av alternativ eller webbplatsinformation, som profilinformation eller balans. Avsl\u00f6jande av n\u00e4tverksinformation \u00e4r full av \u00f6verbelastning av SS7-n\u00e4tverksinstallationsstatistik.<\/p>\n<p>S\u00e4rskilda f\u00f6rfaranden f\u00f6r avlyssning av abonnenttrafik g\u00f6r det m\u00f6jligt f\u00f6r en person att antingen avlyssna eller avleda publicering och ursprung avlyssna och ringa enskilda SMS-meddelanden. Bedr\u00e4gerier kan g\u00f6ras i strid med varje operat\u00f6r och abonnent. N\u00e4rhelst ett kostnadsarrangemang \u00e4ndras av en inkr\u00e4ktare eller omstart av laddningssystemet kommer det att orsaka skada. Om man flyttar pengar fr\u00e5n abonnentens konto och omdirigerar samtal eller uppdaterar till ett betalt abonnemang kommer abonnenterna att skadas. Vi tror att en f\u00f6rnekelse av tj\u00e4nst fr\u00e5n abonnenter bara, eftersom operat\u00f6rer kan l\u00e5ta screening av n\u00e4tverk saker som resulterar i mobiln\u00e4tet fungerar felaktigt. Funktionsst\u00f6rningar kommer att spridas om inkr\u00e4ktare har en abonnentbas eller kanske till och med verktygen f\u00f6r att brute-force IMSI. Graden av kunskap hos operat\u00f6rer kring SS7-stabilitet forts\u00e4tter att expandera, och det \u00e4r anledningen till att de har b\u00f6rjat utf\u00f6ra s\u00e4kerhetsmetoder. Tillbaka 2015 har varje enskilt och varje n\u00e4tverk varit mer ben\u00e4gna att varje och n\u00e4stan varje enskild typ av fara. Men under ett par decennier tidigare har trender hittats inom n\u00e4tverksskydd.<\/p>\n<p>&nbsp;<\/p>\n<p>Risken f\u00f6r \u00f6verbelastning av n\u00e4tinformation, bedr\u00e4gerier och avlyssning av abonnenttrafik har minskat. Varje n\u00e4tverk har varit utsatt f\u00f6r s\u00e5rbarheter som g\u00f6r det m\u00f6jligt att anv\u00e4nda information om abonnenter eller till och med f\u00f6rnekande av tj\u00e4nst. Listade h\u00e4r \u00e4r kraftfulla attackinsatser som genomf\u00f6rs under hela s\u00e4kerhetsunders\u00f6kningen av v\u00e5ra proffs.<\/p>\n<p>&nbsp;<\/p>\n<p>Som framg\u00e5r av denna siffra prioriterar operat\u00f6rerna \u00e5tg\u00e4rder som minskar risken f\u00f6r att information om n\u00e4tverk och abonnenter r\u00f6js, eftersom denna statistik skulle kunna ligga till grund f\u00f6r flera eller \u00e4nnu fler angrepp. J\u00e4mf\u00f6rt med antalet attacker under 2015 minskade antalet attacker riktade mot avsl\u00f6jande av n\u00e4tverksinformation n\u00e4stan trefaldigt. N\u00e4r det g\u00e4ller angrepp mot abonnentinformation. Det \u00e4r inte s\u00e5 sv\u00e5rt att skydda sig mot dessa strejker, och \u00e4ven marknaden f\u00f6r informationsskydd ger skydd<\/p>\n<p>Alternativ. Hundra procent av alla n\u00e4tverk tenderar att uts\u00e4ttas f\u00f6r dessa, och det pekar p\u00e5 ineffektiviteten i optioner.<\/p>\n<p>Antalet attacker som lyckas med att anv\u00e4nda olika typer av faror skiftas obetydligt. Den fr\u00e4msta orsaken \u00e4r att det \u00e4r om\u00f6jligt att kompensera f\u00f6r SS7:s designfel n\u00e4r man utf\u00f6r riktade bes\u00f6k. F\u00f6r att minska dem Taktiken \u00e4r efterfr\u00e5gad.<\/p>\n<p>&nbsp;<\/p>\n<h2>Slutsats:<\/h2>\n<p>Studierna har visat att niv\u00e5n p\u00e5 s\u00e4kra mobila kommunikationsn\u00e4t fortfarande \u00e4r ganska l\u00e5g. De flesta n\u00e4t forts\u00e4tter att vara exponerade, vilket g\u00f6r det m\u00f6jligt f\u00f6r g\u00e4rningsm\u00e4n att avlyssna abonnenters r\u00f6stmeddelanden och samtal, genomf\u00f6ra bedr\u00e4gliga f\u00f6rfaranden och \u00e4ven avbryta myndigheters tillg\u00e4nglighet, till exempel abonnenter.<\/p>\n<p>Inkr\u00e4ktare \u00e4r ordentligt uppm\u00e4rksamma p\u00e5 de aktuella s\u00e5rbarheterna, och vi har ocks\u00e5 sett effekterna i deras strejker, vilket illustreras av den moderna episoden som p\u00e5verkade abonnenter hos vissa tyska telekomrepresentanter, vilket orsakade penningst\u00f6ld fr\u00e5n banksaldon. Med tanke p\u00e5 att aktivitetsniv\u00e5n kan vi f\u00e5 liknande fall som \u00e4r f\u00e4rska inom \u00f6versk\u00e5dlig framtid.<\/p>","protected":false},"excerpt":{"rendered":"<p>Vi betonar dessa faror som kan introduceras av personer som utnyttjar s\u00e4kerhetsbrister i mobiln\u00e4t: Avsl\u00f6jande av abonnentinformation Avsl\u00f6jande av n\u00e4tverksinformation Avlyssning av abonnenttrafik Bedr\u00e4geri Tj\u00e4nstev\u00e4gran N\u00e4stan varje registrerad fara \u00e5terspeglar rykte och ekonomiska utmaningar f\u00f6r dess operat\u00f6r. Bedr\u00e4geri, avlyssning av bes\u00f6kare och v\u00e4gran att tillhandah\u00e5lla tj\u00e4nster p\u00e5verkar abonnenterna omedelbart och kan orsaka...<\/p>","protected":false},"author":1,"featured_media":1739,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[68,70,69,1],"tags":[],"class_list":["post-451","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-call-interception","category-location-tracking","category-sms-intercept","category-ss7-sms"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.7 (Yoast SEO v26.7) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Basic SS7 threats<\/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:\/\/sms-txt.net\/sv\/ss7-sms\/grundlaggande-ss7-hot\/\" \/>\n<meta property=\"og:locale\" content=\"sv_SE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Basic SS7 threats\" \/>\n<meta property=\"og:description\" content=\"We emphasize These dangers That May Be introduced by people exploiting security defects in mobile networks: Subscriber information disclosure Network information disclosure Subscriber traffic interception Fraud Denial of service Just about every recorded hazard reflects reputation and economic challenges for its operator. 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