{"id":390,"date":"2024-02-14T08:07:21","date_gmt":"2024-02-14T05:07:21","guid":{"rendered":"https:\/\/sms-txt.net\/?p=390"},"modified":"2024-09-05T12:45:51","modified_gmt":"2024-09-05T09:45:51","slug":"ss7n-vanhentunut-versio-lisaa-sen-haavoittuvuutta","status":"publish","type":"post","link":"https:\/\/sms-txt.net\/fi\/tekstiviestien-sieppaus\/ss7n-vanhentunut-versio-lisaa-sen-haavoittuvuutta\/","title":{"rendered":"SS7:n vanhentunut versio lis\u00e4\u00e4 sen haavoittuvuutta"},"content":{"rendered":"<p>Hakkerointi yleistyi uuden teknologian keksimisen my\u00f6t\u00e4. Merkitt\u00e4vin esimerkki on tietokoneen k\u00e4ytt\u00f6\u00f6notto. <strong>SS7<\/strong> protokolla matkaviestinverkkojen aikakaudella. Yksi TV-uutisjaksoista yll\u00e4tti ihmiset hakkerointitiedoista.<\/p>\n<p>Katkelmassa n\u00e4ytet\u00e4\u00e4n, miten saksalaiset Chaos Computer Clubin j\u00e4senet p\u00e4\u00e4sev\u00e4t k\u00e4siksi kaikkiin kohdek\u00e4ytt\u00e4j\u00e4n puhelutietoihin. He pystyiv\u00e4t jopa tunnistamaan k\u00e4ytt\u00e4j\u00e4n sijainnin, kun GPS oli kytketty pois p\u00e4\u00e4lt\u00e4. Ted Lieu teki lis\u00e4tutkimuksia asian vahvistamiseksi. Vahvistettiin, ett\u00e4 SS7:\u00e4\u00e4 voidaan k\u00e4ytt\u00e4\u00e4 onnistuneesti hakkerointiin.<\/p>\n<p>CCC:n j\u00e4senet esitteliv\u00e4t televisiossa SS7:\u00e4\u00e4 manipuloimalla tapahtuvaa hakkerointia. Demonstraation tarkoituksena oli saada ihmiset ymm\u00e4rt\u00e4m\u00e4\u00e4n, ett\u00e4 heid\u00e4n arkaluonteiset tietonsa eiv\u00e4t ole turvassa. T\u00e4t\u00e4 protokollaa ei kuitenkaan keksitty t\u00e4t\u00e4 tarkoitusta varten. Sit\u00e4 voidaan kuitenkin k\u00e4ytt\u00e4\u00e4 tehokkaasti hakkerointiin. Protokollaa k\u00e4ytt\u00e4v\u00e4t kaikki maailman suurimmat televiestint\u00e4yritykset. Ne kaikki ovat vaarassa joutua hakkeroiduksi.<\/p>\n<p>T\u00e4m\u00e4 protokolla suunniteltiin vuonna 1975. Se suunniteltiin mobiililaitteiden yhdist\u00e4miseen onnistunutta viestint\u00e4\u00e4 varten. Jokaisen ihmisen mobiiliverkko perustuu t\u00e4h\u00e4n protokollaan. Se tarkoittaa, ett\u00e4 arkaluonteiset tiedot, jotka ovat meid\u00e4n vempaimemme, eiv\u00e4t ole en\u00e4\u00e4 turvassa.<\/p>\n<p>Kaikkia puheluita ymp\u00e4ri maailmaa valvotaan t\u00e4m\u00e4n protokollan avulla. On olemassa erityisi\u00e4 ohjaussignaaleja, jotka auttavat tehokkaassa viestinn\u00e4ss\u00e4, joko langattomassa tai langallisessa viestinn\u00e4ss\u00e4. Se tarjoaa merkitt\u00e4v\u00e4\u00e4 apua ihmisten viestinn\u00e4ss\u00e4. Kaikki puhelut ja tekstiviestit kulkevat SS7-protokollan mukaisesti. Hakkerit voivat saada kaikki tiedot viesteist\u00e4 ja puheluista.<\/p>\n<p>SS7:\u00e4\u00e4 on my\u00f6s hy\u00f6dynnetty my\u00f6nteisesti. Tiedustelupalvelut k\u00e4ytt\u00e4v\u00e4t sit\u00e4 t\u00e4rkeiss\u00e4 tutkimuksissa. Pankit voivat k\u00e4ytt\u00e4\u00e4 sit\u00e4 asiakkaansa tarkan sijainnin paikantamiseen maksujen hyv\u00e4ksymist\u00e4 varten. T\u00e4ll\u00e4 tavoin pankit luovat luottamuksellisia suhteita asiakkaisiinsa. SS7 tarjoaa siis sek\u00e4 etuja ett\u00e4 haittoja k\u00e4ytt\u00e4jilleen.<\/p>\n<p>Hakkerit k\u00e4ytt\u00e4v\u00e4t laajalti huijausta p\u00e4\u00e4st\u00e4kseen k\u00e4siksi puhelimen k\u00e4ytt\u00e4jien henkil\u00f6kohtaisiin tietoihin. Ensin he etenev\u00e4t kohti puhelun ohjauskanavaa. P\u00e4\u00e4syn j\u00e4lkeen he voivat hakea lis\u00e4tietoja. Kaikki t\u00e4m\u00e4 prosessi tapahtuu matkapuhelinpalvelujen tarjoajien tiet\u00e4m\u00e4tt\u00e4.<\/p>\n<p>Jos haluat pit\u00e4\u00e4 keskustelut turvassa, on parasta k\u00e4ytt\u00e4\u00e4 p\u00e4\u00e4st\u00e4 p\u00e4\u00e4h\u00e4n -salaussovelluksia. N\u00e4iden sovellusten asentaminen pit\u00e4\u00e4 puhelut turvassa. Vaikka hakkeri yritt\u00e4isi murtautua t\u00e4h\u00e4n, \u00e4\u00e4ni ei ole h\u00e4nelle selv\u00e4. Kuten turvallisten salausten tapauksessa, hakkerit voivat siepata ne ja p\u00e4\u00e4st\u00e4 k\u00e4siksi tietoihin.<\/p>\n<p>SS7:\u00e4\u00e4 ei k\u00e4ytet\u00e4 ainoastaan viestien ja puheluiden v\u00e4litt\u00e4miseen. vaan my\u00f6s muihin t\u00e4rkeisiin tietoihin, kuten pankkitilien salasanoihin. He voivat jopa nostaa rahaa tileilt\u00e4. N\u00e4m\u00e4 rikolliset hakevat jopa pankkitapahtumien viestit.<\/p>\n<p>Lyhyesti sanottuna SS7-protokollaan perustuva viestint\u00e4 ei ole turvallista. Se vaikuttaa kielteisesti matkapuhelimen k\u00e4ytt\u00e4jien yksityisyyteen. On toivoa, ett\u00e4 n\u00e4m\u00e4 asiat voivat parantua l\u00e4hitulevaisuudessa. SS7 keksittiin tehokkaan viestinn\u00e4n rakentamiseksi ymp\u00e4ri maailmaa. Sen suurin puute on se, ett\u00e4 se ei siirry kohti p\u00e4ivitetty\u00e4 versiota.<\/p>","protected":false},"excerpt":{"rendered":"<p>Hakkerointi yleistyi uuden teknologian keksimisen my\u00f6t\u00e4. Tunnetuin esimerkki on SS7-protokollan k\u00e4ytt\u00f6\u00f6notto matkaviestinverkkojen aikakaudella. Er\u00e4\u00e4ss\u00e4 TV-uutisl\u00e4hetyksess\u00e4 yll\u00e4tettiin ihmiset hakkerointitiedoista. Jaksossa n\u00e4ytet\u00e4\u00e4n, kuinka saksalaiset \"Chaos Computer Clubin\" j\u00e4senet p\u00e4\u00e4sev\u00e4t k\u00e4siksi kaikkiin puhelutietoihin...<\/p>","protected":false},"author":1,"featured_media":414,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[69],"tags":[],"class_list":["post-390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sms-intercept"],"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>Outdated Version Of SS7 Increases its Vulnerability<\/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\/fi\/tekstiviestien-sieppaus\/ss7n-vanhentunut-versio-lisaa-sen-haavoittuvuutta\/\" \/>\n<meta property=\"og:locale\" content=\"fi_FI\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Outdated Version Of SS7 Increases its Vulnerability\" \/>\n<meta property=\"og:description\" content=\"Hacking became more common with the invention of new technologies. 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