{"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":"pohilised-ss7-ohud","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/et\/ss7-sms\/pohilised-ss7-ohud\/","title":{"rendered":"P\u00f5hilised SS7-ohud"},"content":{"rendered":"<h2>R\u00f5hutame neid ohte, mis v\u00f5ivad olla kasutusele v\u00f5etud inimeste poolt, kes kasutavad \u00e4ra turvavigu mobiilsidev\u00f5rkudes:<\/h2>\n<ul>\n<li>Abonentide teabe avalikustamine<\/li>\n<li>V\u00f5rguteabe avalikustamine<\/li>\n<li>Abonentide liikluse pealtkuulamine<\/li>\n<li>Pettus<\/li>\n<li>Teenuse keelamine<\/li>\n<\/ul>\n<p>Peaaegu iga registreeritud oht peegeldab selle operaatori mainet ja majanduslikke probleeme. Pettused, k\u00fclastajate pealtkuulamine ja teenuse eitamine AFF-ect tellijatele kohe ja v\u00f5ib p\u00f5hjustada fiskaalse languse, \u00fcksilduse rikkumine, ja k\u00e4ttesaadavuse h\u00e4ireid. Abonentide teabe avalikustamine toob kaasa IMSI ummistamise, alternatiivse v\u00f5i saidi info avalikustamise, nagu profiiliinfo v\u00f5i saldo. V\u00f5rguteabe avalikustamine on t\u00e4is SS7-v\u00f5rgu \u00fclesehitusstatistika ummistamist.<\/p>\n<p>Teatud menetlused tellija liikluse pealtkuulamise v\u00f5imaldab isikul kas kraanikausi v\u00f5i suunata Publish ja p\u00e4ritoluriigi pealtkuulamise ja helistada \u00fcksikute SMS-s\u00f5numite. Pettuse streigid v\u00f5ib teha vastuolus iga operaatori ja tellija. Alati, kui maksukorraldust muudetakse sissetungija poolt v\u00f5i laadimiss\u00fcsteemi taask\u00e4ivitamine, p\u00f5hjustab see kahju. Kuigi liigub raha oma tellija kontodest ja suunata k\u00f5nesid v\u00f5i uuendamine makstud tellimus kahjustab tellijatele. Me usume, et teenuse eitamine abonentide lihtsalt, kui operaatorid v\u00f5ivad lasta s\u00f5elumine v\u00f5rgu asju, mis p\u00f5hjustavad mobiilsidev\u00f5rgu halva toimimise. Rikkumine hajub, kui sissetungijad omavad abonendi aluse v\u00f5i ehk isegi t\u00f6\u00f6riistad brute-force IMSIs. Operaatorite teadmiste tase SS7 stabiilsuse \u00fcmber laieneb pidevalt ja see on p\u00f5hjus, miks nad on hakanud turvameetmeid t\u00e4itma. Tagasi 2015, iga ja iga v\u00f5rk on t\u00f5en\u00e4olisemalt iga ja peaaegu iga liiki ohtu. Kuid eelmine paar aastak\u00fcmmet trendid on leitud v\u00f5rgu kaitse.<\/p>\n<p>&nbsp;<\/p>\n<p>V\u00f5rguteabe \u00fclekoormamise, pettuste ja abonentide liikluse pealtkuulamise v\u00f5imalus on v\u00e4henenud. Iga v\u00f5rk on olnud vastuv\u00f5tlik haavatavustele, mis v\u00f5imaldavad kasutada abonentide kohta k\u00e4ivat teavet v\u00f5i isegi teenuse eiramist. Siin on loetletud v\u00f5imas r\u00fcnnaku j\u00f5upingutusi l\u00e4bi kogu turvalisuse uurimine meie profid.<\/p>\n<p>&nbsp;<\/p>\n<p>Nagu selles summas m\u00e4rgiti, seavad operaatorid prioriteediks sammud, mis v\u00e4hendavad v\u00f5rgu ja abonentide teabe avalikustamise v\u00f5imalust, kuna need statistilised andmed oleksid aluseks mitmele veelgi suuremale streigile. Kui V\u00f5rreldes vahemikus r\u00fcnnakud, 2015 Sihtotstarbeline suunas v\u00f5rgu teabe avalikustamine v\u00e4henes peaaegu kolm korda. Seoses abonendi info streikidega. See ei ole nii raske kaitsta neid streike, ja ka info kaitse turul pakub kaitset<\/p>\n<p>Valikud. Sada protsenti k\u00f5igist v\u00f5rkudest kipuvad olema nendega kokku puutunud ja see viitab optsioonide ebaefektiivsusele.<\/p>\n<p>Erinevaid ohte edukalt kasutavate r\u00fcnnakute arv nihkub v\u00e4hesel m\u00e4\u00e4ral. Peamine p\u00f5hjus on asjaolu, et sihitud k\u00fclastajate teostamine leiab, et SS7 disaini puudusi ei ole v\u00f5imalik kompenseerida. Et v\u00e4hendada neid Taktika on n\u00f5utud.<\/p>\n<p>&nbsp;<\/p>\n<h2>Kokkuv\u00f5te:<\/h2>\n<p>Uuringud on n\u00e4idanud, et turvaliste mobiilsidev\u00f5rkude tase on endiselt \u00fcsna madal. Enamik v\u00f5rke on j\u00e4tkuvalt avatud, mis v\u00f5imaldab kurjategijatel pealtkuulata abonentide k\u00f5nes\u00f5numeid ja k\u00f5nesid, m\u00e4ngida pettusi ja katkestada ka asutuse, n\u00e4iteks abonentide juurdep\u00e4\u00e4su.<\/p>\n<p>Sissetungijad on korralikult t\u00e4helepanelik praeguse haavatavuse suhtes, samuti oleme n\u00e4inud nende streikide m\u00f5ju, nagu n\u00e4itab kaasaegne episood, mis m\u00f5jutas m\u00f5ne Saksa telekommunikatsiooni esindaja tellijaid, mis p\u00f5hjustas raha varguse pangakontode saldodest. Arvestades, et aktiivsuse tase v\u00f5ime saada sarnaseid juhtumeid, mis on v\u00e4rske l\u00e4hitulevikus.<\/p>","protected":false},"excerpt":{"rendered":"<p>R\u00f5hutame neid ohte, mis v\u00f5ivad olla kasutusele v\u00f5etud inimeste poolt, kes kasutavad \u00e4ra turvavigu mobiilsidev\u00f5rkudes: Pettus Teenuse keelamine Peaaegu iga registreeritud oht peegeldab mainet ja majanduslikke v\u00e4ljakutseid oma operaatori jaoks. Pettused, k\u00fclastajate pealtkuulamine ja teenuse eitamine AFF-ekteerivad tellijaid kohe ja v\u00f5ivad p\u00f5hjustada...<\/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\/et\/ss7-sms\/pohilised-ss7-ohud\/\" \/>\n<meta property=\"og:locale\" content=\"et_EE\" \/>\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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