{"id":12081,"date":"2024-03-08T10:00:02","date_gmt":"2024-03-08T07:00:02","guid":{"rendered":"https:\/\/www.kaspersky.com.tr\/blog\/?p=12081"},"modified":"2024-03-06T11:23:17","modified_gmt":"2024-03-06T08:23:17","slug":"voltschemer-attack-wireless-chargers","status":"publish","type":"post","link":"https:\/\/www.kaspersky.com.tr\/blog\/voltschemer-attack-wireless-chargers\/12081\/","title":{"rendered":"Kablosuz \u015farj cihazlar\u0131 \u00fczeriden yap\u0131lan sald\u0131r\u0131lar: Bir ak\u0131ll\u0131 telefon nas\u0131l &#8220;yak\u0131l\u0131r&#8221;"},"content":{"rendered":"<p>Florida \u00dcniversitesi\u2019nden bir grup ara\u015ft\u0131rmac\u0131, Qi kablosuz \u015farj cihazlar\u0131n\u0131 kullanan ve VoltSchemer ad\u0131n\u0131 verdikleri bir sald\u0131r\u0131 t\u00fcr\u00fc \u00fczerine bir <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/arxiv.org\/pdf\/2402.11423.pdf\">\u00e7al\u0131\u015fma yay\u0131nlad\u0131<\/a>. \u00c7al\u0131\u015fmada, bu sald\u0131r\u0131lar\u0131n nas\u0131l \u00e7al\u0131\u015ft\u0131\u011f\u0131, nas\u0131l m\u00fcmk\u00fcn k\u0131l\u0131nd\u0131\u011f\u0131 ve ne gibi sonu\u00e7lar elde edildi\u011fi ayr\u0131nt\u0131l\u0131 olarak anlat\u0131l\u0131yor.<\/p>\n<p>Bu yaz\u0131da, \u00f6ncelikle ara\u015ft\u0131rmac\u0131lar\u0131n ana bulgular\u0131n\u0131 tart\u0131\u015faca\u011f\u0131z. Ard\u0131ndan, t\u00fcm bunlar\u0131n pratikte ne anlama geldi\u011fini ve birisinin ak\u0131ll\u0131 telefonunuzu kablosuz \u015farj cihaz\u0131n\u0131 kullanarak yakmas\u0131 konusunda endi\u015felenmeniz gerekip gerekmedi\u011fini inceleyece\u011fiz.<\/p>\n<h2>VoltSchemer sald\u0131r\u0131lar\u0131n\u0131n ard\u0131ndaki ana fikir<\/h2>\n<p><a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/tr.wikipedia.org\/wiki\/Qi_(end%C3%BCktif_g%C3%BC%C3%A7_standart%C4%B1)\">Qi standard\u0131<\/a> kendi alan\u0131nda bask\u0131n bir standart haline gelmi\u015f durumda, en g\u00fcncel kablosuz \u015farj cihazlar\u0131 ve kablosuz \u015farj \u00f6zelli\u011fine sahip ak\u0131ll\u0131 telefonlar taraf\u0131ndan destekleniyor. VoltSchemer sald\u0131r\u0131lar\u0131 Qi standard\u0131n\u0131n iki temel \u00f6zelli\u011finden faydalan\u0131yor.<\/p>\n<p>Bunlardan ilki, ak\u0131ll\u0131 telefon ve kablosuz \u015farj cihaz\u0131n\u0131n pil \u015farj s\u00fcrecini koordine etmek i\u00e7in bilgi al\u0131\u015fveri\u015finde bulunma \u015fekli: Qi standard\u0131, mesajlar\u0131 iletmek i\u00e7in \u015farj cihaz\u0131n\u0131 ve ak\u0131ll\u0131 telefonu birbirine ba\u011flayan tek \u201c\u015feyi\u201d \u2013 manyetik alan\u0131 \u2013 kullanan bir ileti\u015fim protokol\u00fcne sahiptir.<\/p>\n<p>\u0130kinci \u00f6zellik ise kablosuz \u015farj cihazlar\u0131n\u0131n herkesin \u00f6zg\u00fcrce kullanabilece\u011fi \u015fekilde tasarlanm\u0131\u015f olmas\u0131d\u0131r. Yani, herhangi bir ak\u0131ll\u0131 telefon \u00f6nceden herhangi bir e\u015fle\u015ftirme yap\u0131lmadan herhangi bir kablosuz \u015farj cihaz\u0131na yerle\u015ftirilebilir ve pili hemen \u015farj olmaya ba\u015flayabilir. Bu nedenle, Qi ileti\u015fim protokol\u00fc \u015fifreleme i\u00e7ermez ve komutlar d\u00fcz metin olarak iletilir.<\/p>\n<p>\u015earj cihaz\u0131 ile ak\u0131ll\u0131 telefon aras\u0131ndaki ileti\u015fimi <a target=\"_blank\" href=\"https:\/\/encyclopedia.kaspersky.com\/glossary\/man-in-the-middle-attack\/\" rel=\"noopener\">i\u015flemlere m\u00fcdahaleye y\u00f6nelik sald\u0131r\u0131lara<\/a> a\u00e7\u0131k hale getiren de i\u015fte bu \u015fifreleme eksikli\u011fidir; yani s\u00f6z konusu ileti\u015fime m\u00fcdahale edilebilir ve \u00fczerinde de\u011fi\u015fiklik yap\u0131labilir. Bu, ilk \u00f6zellik (manyetik alan kullan\u0131m\u0131) ile birle\u015fti\u011finde, bu t\u00fcr bir tahrifat\u0131n ger\u00e7ekle\u015ftirilmesinin o kadar da zor olmad\u0131\u011f\u0131 sonucuna var\u0131l\u0131yor: k\u00f6t\u00fc niyetli komutlar g\u00f6ndermek i\u00e7in sald\u0131rganlar\u0131n yaln\u0131zca Qi standart sinyallerini taklit etmek i\u00e7in manyetik alan\u0131 manip\u00fcle edebilmesi yeterlidir.<\/p>\n<div id=\"attachment_12086\" style=\"width: 2070px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111606\/voltschemer-attack-wireless-chargers-1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12086\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111606\/voltschemer-attack-wireless-chargers-1.jpg\" alt=\"VoltSchemer sald\u0131r\u0131s\u0131: k\u00f6t\u00fc niyetli g\u00fc\u00e7 adapt\u00f6r\u00fc\" width=\"2060\" height=\"1548\" class=\"size-full wp-image-12086\"><\/a><p id=\"caption-attachment-12086\" class=\"wp-caption-text\">Sald\u0131r\u0131y\u0131 \u00f6rneklemek i\u00e7in ara\u015ft\u0131rmac\u0131lar k\u00f6t\u00fc niyetli bir g\u00fc\u00e7 adapt\u00f6r\u00fc olu\u015fturdular: normal bir duvar USB prizinin \u00fczerine bir yerle\u015ftirme. <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/arxiv.org\/pdf\/2402.11423.pdf\">Kaynak<\/a><\/p><\/div>\n<p>Ara\u015ft\u0131rmac\u0131lar\u0131n yapt\u0131\u011f\u0131 da tam olarak buydu: Duvardaki USB prizi g\u00f6r\u00fcn\u00fcm\u00fcnde \u201ck\u00f6t\u00fc niyetli\u201d bir g\u00fc\u00e7 adapt\u00f6r\u00fc geli\u015ftirdiler ve bu da onlar\u0131n hassas \u015fekilde ayarlanm\u0131\u015f voltaj g\u00fcr\u00fclt\u00fcs\u00fc yaratmas\u0131na olanak sa\u011flad\u0131. Kablosuz \u015farj cihaz\u0131na kendi komutlar\u0131n\u0131 g\u00f6nderebildikleri gibi ak\u0131ll\u0131 telefon taraf\u0131ndan g\u00f6nderilen Qi mesajlar\u0131n\u0131 da engelleyebildiler.<\/p>\n<p>Bu nedenle, VoltSchemer sald\u0131r\u0131lar\u0131 kablosuz \u015farj cihaz\u0131n\u0131n donan\u0131m\u0131nda veya \u00fcr\u00fcn yaz\u0131l\u0131m\u0131nda herhangi bir de\u011fi\u015fiklik gerektirmez. Gerekli olan tek \u015fey, hi\u00e7bir \u015feyden haberi olmayan kurbanlar\u0131 cezbetmek i\u00e7in uygun bir yere k\u00f6t\u00fc niyetli bir g\u00fc\u00e7 kayna\u011f\u0131 yerle\u015ftirmektir.<\/p>\n<p>Ara\u015ft\u0131rmac\u0131lar daha sonra, potansiyel sald\u0131rganlar\u0131n bu y\u00f6ntemi istismar edebilecekleri t\u00fcm yollar\u0131 ara\u015ft\u0131rd\u0131lar. Yani, \u00e7e\u015fitli olas\u0131 sald\u0131r\u0131 vekt\u00f6rlerini dikkate ald\u0131lar ve bunlar\u0131n uygulanabilirli\u011fini pratikte test ettiler.<\/p>\n<div id=\"attachment_12083\" style=\"width: 2312px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111602\/voltschemer-attack-wireless-chargers-2.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12083\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111602\/voltschemer-attack-wireless-chargers-2.jpg\" alt=\"VoltSchemer sald\u0131r\u0131s\u0131: genel hatlar ve sald\u0131r\u0131 vekt\u00f6rleri\" width=\"2302\" height=\"720\" class=\"size-full wp-image-12083\"><\/a><p id=\"caption-attachment-12083\" class=\"wp-caption-text\">VoltSchemer sald\u0131r\u0131lar\u0131 kablosuz \u015farj cihaz\u0131n\u0131n kendisinde herhangi bir de\u011fi\u015fiklik gerektirmez \u2013 k\u00f6t\u00fc niyetli bir g\u00fc\u00e7 kayna\u011f\u0131 yeterlidir. <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/arxiv.org\/pdf\/2402.11423.pdf\">Kaynak<\/a><\/p><\/div>\n<h2>1. Siri ve Google Asistan sesli asistanlar\u0131na sessiz komutlar<\/h2>\n<p>Ara\u015ft\u0131rmac\u0131lar\u0131n test etti\u011fi ilk \u015fey, kablosuz \u015farj cihaz\u0131 arac\u0131l\u0131\u011f\u0131yla \u015farj olan ak\u0131ll\u0131 telefonun yerle\u015fik sesli asistan\u0131na sessiz sesli komutlar g\u00f6nderme olas\u0131l\u0131\u011f\u0131yd\u0131. Bu sald\u0131r\u0131 vekt\u00f6r\u00fcn\u00fc Hong Kong Polytechnic \u00dcniversitesi\u2019ndeki meslekta\u015flar\u0131ndan ald\u0131lar ve bu sald\u0131r\u0131ya <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www4.comp.polyu.edu.hk\/~csyanglei\/data\/files\/magsound-sp23.pdf\">Heartworm<\/a> ad\u0131n\u0131 verdiler.<\/p>\n<div id=\"attachment_12088\" style=\"width: 1680px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111605\/voltschemer-attack-wireless-chargers-3.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12088\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111605\/voltschemer-attack-wireless-chargers-3.jpg\" alt=\"Heartworm sald\u0131r\u0131s\u0131: genel fikir \" width=\"1670\" height=\"1370\" class=\"size-full wp-image-12088\"><\/a><p id=\"caption-attachment-12088\" class=\"wp-caption-text\">Heartworm sald\u0131r\u0131s\u0131n\u0131n genel fikri, manyetik bir alan kullanarak ak\u0131ll\u0131 telefonun sesli asistan\u0131na sessiz komutlar g\u00f6ndermektir. <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www4.comp.polyu.edu.hk\/~csyanglei\/data\/files\/magsound-sp23.pdf\">Kaynak<\/a><\/p><\/div>\n<p>Buradaki fikir, ak\u0131ll\u0131 telefonun mikrofonunun sesi elektrik titre\u015fimlerine d\u00f6n\u00fc\u015ft\u00fcrmesidir. Dolay\u0131s\u0131yla mikrofondaki bu elektrik titre\u015fimlerini ger\u00e7ek ses yerine do\u011frudan elektri\u011fin kendisini kullanarak \u00fcretmek m\u00fcmk\u00fcnd\u00fcr. Bunun olmas\u0131n\u0131 \u00f6nlemek i\u00e7in mikrofon \u00fcreticileri elektromanyetik kalkan \u2013 Faraday kafesleri \u2013 kullan\u0131r. Ancak burada \u00f6nemli bir n\u00fcans var: bu kalkanlar elektrik bile\u015fenini bast\u0131rmakta iyi olsalar da manyetik alanlar taraf\u0131ndan a\u015f\u0131lmalar\u0131 m\u00fcmk\u00fcn.<\/p>\n<p>Kablosuz olarak \u015farj edilebilen ak\u0131ll\u0131 telefonlar genellikle manyetik alanlara kar\u015f\u0131 koruma sa\u011flayan bir ferrit kalkan donat\u0131lm\u0131\u015ft\u0131r. Ancak, bu kalkan ind\u00fcksiyon bobininin hemen yan\u0131nda yer al\u0131r ve bu nedenle mikrofonu kaplamaz. Dolay\u0131s\u0131yla g\u00fcn\u00fcm\u00fcz\u00fcn ak\u0131ll\u0131 telefon mikrofonlar\u0131, kablosuz \u015farj cihazlar\u0131 gibi manyetik alanlar\u0131 manip\u00fcle edebilen cihazlardan gelebilecek sald\u0131r\u0131lara kar\u015f\u0131 olduk\u00e7a savunmas\u0131zd\u0131r.<\/p>\n<div id=\"attachment_12085\" style=\"width: 1370px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111603\/voltschemer-attack-wireless-chargers-4.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12085\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111603\/voltschemer-attack-wireless-chargers-4.jpg\" alt=\"Heartworm sald\u0131r\u0131s\u0131: g\u00fcn\u00fcm\u00fcz\u00fcn ak\u0131ll\u0131 telefonlar\u0131ndaki yetersiz koruma\" width=\"1360\" height=\"1628\" class=\"size-full wp-image-12085\"><\/a><p id=\"caption-attachment-12085\" class=\"wp-caption-text\">G\u00fcn\u00fcm\u00fcz ak\u0131ll\u0131 telefonlar\u0131ndaki mikrofonlar manyetik alan manip\u00fclasyonuna kar\u015f\u0131 korumal\u0131 de\u011fildir. <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/www4.comp.polyu.edu.hk\/~csyanglei\/data\/files\/magsound-sp23.pdf\">Kaynak<\/a><\/p><\/div>\n<p>VoltSchemer\u2019\u0131n yarat\u0131c\u0131lar\u0131, halihaz\u0131rda bilinen Heartworm sald\u0131r\u0131s\u0131n\u0131, \u201ck\u00f6t\u00fc niyetli\u201d bir g\u00fc\u00e7 kayna\u011f\u0131 kullanarak \u015farj olan bir ak\u0131ll\u0131 telefonun mikrofonunu etkileme becerisiyle geni\u015fletti. Orijinal sald\u0131r\u0131n\u0131n yazarlar\u0131 bu ama\u00e7la \u00f6zel olarak modifiye edilmi\u015f bir kablosuz \u015farj cihaz\u0131 kulland\u0131.<\/p>\n<h2>2. \u015earj olan bir ak\u0131ll\u0131 telefonun a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131<\/h2>\n<p>Ara\u015ft\u0131rmac\u0131lar bir sonraki a\u015famada, VoltSchemer sald\u0131r\u0131s\u0131n\u0131 kullanarak ele ge\u00e7irilen \u015farj cihaz\u0131 \u00fczerinde \u015farj olan bir ak\u0131ll\u0131 telefonu a\u015f\u0131r\u0131 \u0131s\u0131tman\u0131n m\u00fcmk\u00fcn olup olmad\u0131\u011f\u0131n\u0131 test ettiler. Normalde, pil gerekli \u015farj seviyesine ula\u015ft\u0131\u011f\u0131nda veya s\u0131cakl\u0131k bir e\u015fik de\u011ferine y\u00fckseldi\u011finde, ak\u0131ll\u0131 telefon \u015farj i\u015flemini durdurmak i\u00e7in bir komut g\u00f6nderir.<\/p>\n<p>Ancak ara\u015ft\u0131rmac\u0131lar bu komutlar\u0131 engellemek i\u00e7in VoltSchemer\u2019\u0131 kullanmay\u0131 ba\u015fard\u0131lar. Ele ge\u00e7irilen \u015farj cihaz\u0131, durdurma komutu almadan ak\u0131ll\u0131 telefona enerji sa\u011flamaya devam ederek onu giderek \u0131s\u0131t\u0131r ve ak\u0131ll\u0131 telefon bu konuda hi\u00e7bir \u015fey yapamaz. Bu gibi durumlarda, ak\u0131ll\u0131 telefonlar a\u015f\u0131r\u0131 \u0131s\u0131nmay\u0131 \u00f6nlemek i\u00e7in acil savunma mekanizmalar\u0131na sahiptir: cihaz \u00f6nce uygulamalar\u0131 kapat\u0131r ve bu i\u015fe yaramazsa tamamen kapan\u0131r.<\/p>\n<div id=\"attachment_12084\" style=\"width: 1938px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111601\/voltschemer-attack-wireless-chargers-5.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12084\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111601\/voltschemer-attack-wireless-chargers-5.jpg\" alt=\"VoltSchemer sald\u0131r\u0131s\u0131: \u015farj olan ak\u0131ll\u0131 telefonun a\u015f\u0131r\u0131 \u0131s\u0131nmas\u0131\" width=\"1928\" height=\"1450\" class=\"size-full wp-image-12084\"><\/a><p id=\"caption-attachment-12084\" class=\"wp-caption-text\">Ara\u015ft\u0131rmac\u0131lar, VoltSchemer sald\u0131r\u0131s\u0131n\u0131 kullanarak kablosuz \u015farj cihaz\u0131ndaki bir ak\u0131ll\u0131 telefonu yakla\u015f\u0131k 81 \u00b0C (178 \u00b0F) s\u0131cakl\u0131\u011fa kadar \u0131s\u0131tmay\u0131 ba\u015fard\u0131. <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/arxiv.org\/pdf\/2402.11423.pdf\">Kaynak<\/a><\/p><\/div>\n<p>B\u00f6ylece ara\u015ft\u0131rmac\u0131lar bir ak\u0131ll\u0131 telefonu 81\u00b0C (178\u00b0F) s\u0131cakl\u0131\u011fa kadar \u0131s\u0131tmay\u0131 ba\u015fard\u0131lar ki bu pil i\u00e7in olduk\u00e7a tehlikelidir. Baz\u0131 durumlarda pilin alev almas\u0131na yol a\u00e7abilir (tabii ki \u015farj olan telefon g\u00f6zetimsiz b\u0131rak\u0131ld\u0131\u011f\u0131nda ba\u015fka \u015feylerin de alev almas\u0131na yol a\u00e7abilir).<\/p>\n<h2>3. Di\u011fer \u015feyleri \u201cyakmak\u201d<\/h2>\n<p>Ara\u015ft\u0131rmac\u0131lar daha sonra \u00e7e\u015fitli di\u011fer cihazlar\u0131 ve ev e\u015fyalar\u0131n\u0131 \u201cyakma\u201d olas\u0131l\u0131\u011f\u0131n\u0131 ara\u015ft\u0131rd\u0131. Elbette normal \u015fartlar alt\u0131nda bir kablosuz \u015farj cihaz\u0131n\u0131n, \u00fczerine yerle\u015ftirilen ak\u0131ll\u0131 telefondan bir komut almad\u0131\u011f\u0131 s\u00fcrece devreye girmemesi gerekir. Ancak VoltSchemer sald\u0131r\u0131s\u0131 ile b\u00f6yle bir komut herhangi bir zamanda verilebilece\u011fi gibi \u015farj\u0131 durdurmama komutu verilmesi de m\u00fcmk\u00fcnd\u00fcr.<\/p>\n<p>\u015eimdi o anda \u015farj cihaz\u0131n\u0131n \u00fczerinde duran herhangi bir e\u015fyaya ne olaca\u011f\u0131n\u0131 tahmin edin! \u0130yi bir \u015fey de\u011fil, oras\u0131 kesin. \u00d6rne\u011fin, ara\u015ft\u0131rmac\u0131lar bir atac\u0131 280 \u00b0C (536 \u00b0F) s\u0131cakl\u0131\u011fa kadar \u0131s\u0131tlabildi ve bu s\u0131cakl\u0131k atac\u0131n tuttu\u011fu t\u00fcm belgeleri tutu\u015fturmak i\u00e7in yeterli. Ayr\u0131ca bir araba anahtar\u0131n\u0131, bir USB flash s\u00fcr\u00fcc\u00fcy\u00fc, bir SSD s\u00fcr\u00fcc\u00fcy\u00fc ve banka kartlar\u0131na, ofis kartlar\u0131na, seyahat kartlar\u0131na, biyometrik pasaportlara ve benzeri di\u011fer belgelere yerle\u015ftirilmi\u015f RFID \u00e7iplerini yakarak imha etmeyi ba\u015fard\u0131lar.<\/p>\n<div id=\"attachment_12087\" style=\"width: 2296px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111604\/voltschemer-attack-wireless-chargers-6.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-12087\" src=\"https:\/\/media.kasperskydaily.com\/wp-content\/uploads\/sites\/91\/2024\/03\/06111604\/voltschemer-attack-wireless-chargers-6.jpg\" alt=\"VoltSchemer sald\u0131r\u0131s\u0131: harici nesneleri ve cihazlar\u0131 yakma\" width=\"2286\" height=\"1558\" class=\"size-full wp-image-12087\"><\/a><p id=\"caption-attachment-12087\" class=\"wp-caption-text\">Ara\u015ft\u0131rmac\u0131lar ayr\u0131ca VoltSchemer sald\u0131r\u0131s\u0131n\u0131 kullanarak araba anahtarlar\u0131n\u0131, bir USB flash s\u00fcr\u00fcc\u00fcy\u00fc, bir SSD s\u00fcr\u00fcc\u00fcy\u00fc ve RFID \u00e7ipli birka\u00e7 kart\u0131 devre d\u0131\u015f\u0131 b\u0131rakmay\u0131 ve bir atac\u0131 280 \u00b0C (536 \u00b0F) s\u0131cakl\u0131\u011fa kadar \u0131s\u0131tmay\u0131 ba\u015fard\u0131lar. <a target=\"_blank\" rel=\"nofollow noopener\" href=\"https:\/\/arxiv.org\/pdf\/2402.11423.pdf\">Kaynak<\/a><\/p><\/div>\n<p>Ara\u015ft\u0131rmac\u0131lar toplamda, ma\u011fazalarda bulunan dokuz farkl\u0131 kablosuz \u015farj cihaz\u0131 modelini inceledi ve hepsinin VoltSchemer sald\u0131r\u0131lar\u0131na kar\u015f\u0131 savunmas\u0131z oldu\u011fu g\u00f6r\u00fcld\u00fc. Tahmin edebilece\u011finiz gibi, en y\u00fcksek g\u00fcce sahip modeller, ak\u0131ll\u0131 telefonlar\u0131 a\u015f\u0131r\u0131 \u0131s\u0131tma ve ciddi hasara neden olma potansiyeline sahip olduklar\u0131 i\u00e7in en b\u00fcy\u00fck tehlikeyi olu\u015fturuyor.<\/p>\n<h2>Ger\u00e7ek hayatta bir VoltSchemer sald\u0131r\u0131s\u0131ndan korkman\u0131z gerekir mi?<\/h2>\n<p>VoltSchemer sald\u0131r\u0131lar\u0131na kar\u015f\u0131 korunmak olduk\u00e7a basittir: halka a\u00e7\u0131k kablosuz \u015farj cihazlar\u0131n\u0131 kullanmaktan ka\u00e7\u0131n\u0131n ve kendi kablosuz \u015farj cihaz\u0131n\u0131z\u0131 \u015f\u00fcpheli USB ba\u011flant\u0131 noktalar\u0131na veya elektrik adapt\u00f6rlerine ba\u011flamay\u0131n.<\/p>\n<p>VoltSchemer sald\u0131r\u0131lar\u0131 olduk\u00e7a ilgin\u00e7 olsa ve etkileyici sonu\u00e7lar do\u011furabilse de, ger\u00e7ek d\u00fcnyadaki uygulanabilirlikleri son derece tart\u0131\u015fmal\u0131d\u0131r. \u0130lk olarak, b\u00f6yle bir sald\u0131r\u0131y\u0131 organize etmek olduk\u00e7a zordur. \u0130kinci olarak, bir sald\u0131rgana ne gibi faydalar sa\u011flayaca\u011f\u0131 tam olarak belli de\u011fildir \u2013 tabii ki bir kundak\u00e7\u0131 de\u011filse.<\/p>\n<p>Ancak bu ara\u015ft\u0131rman\u0131n a\u00e7\u0131k\u00e7a ortaya koydu\u011fu \u015fey, kablosuz \u015farj cihazlar\u0131n\u0131n, \u00f6zellikle de daha g\u00fc\u00e7l\u00fc modellerin, do\u011falar\u0131 gere\u011fi ne kadar tehlikeli olabilece\u011fidir. Bu nedenle, herhangi bir kablosuz \u015farj cihaz\u0131n\u0131n g\u00fcvenilirli\u011finden ve g\u00fcvenli\u011finden tam olarak emin de\u011filseniz, onu kullanmaktan ka\u00e7\u0131nman\u0131z ak\u0131ll\u0131ca olacakt\u0131r. Kablosuz \u015farj cihaz\u0131n\u0131n hacklenmesi pek olas\u0131 olmasa da, \u015fu an i\u00e7in \u015farj komutlar\u0131na yan\u0131t vermeyen \u201chaydut\u201d bir \u015farj cihaz\u0131 nedeniyle ak\u0131ll\u0131 telefonunuzun rastgele bir \u015fekilde kavrulmas\u0131 tehlikesi tamamen g\u00f6z ard\u0131 edilebilecek kadar olas\u0131l\u0131k d\u0131\u015f\u0131 de\u011fil.<\/p>\n<input type=\"hidden\" class=\"category_for_banner\" value=\"premium-geek\">\n","protected":false},"excerpt":{"rendered":"<p>De\u011fi\u015ftirilmi\u015f g\u00fc\u00e7 kaynaklar\u0131 kullanan kablosuz Qi \u015farj cihazlar\u0131 arac\u0131l\u0131\u011f\u0131yla ger\u00e7ekle\u015ftirilen VoltSchemer sald\u0131r\u0131lar\u0131, ak\u0131ll\u0131 telefonlar\u0131 ve di\u011fer cihazlar\u0131 &#8220;yakabiliyor&#8221; ve sesli asistanlara komutlar verebiliyor.<\/p>\n","protected":false},"author":2726,"featured_media":12082,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1351],"tags":[555,2712,744,2709,665,2613,2711,2610,2710,1109,1982,1850,537],"class_list":{"0":"post-12081","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-threats","8":"tag-akilli-telefonlar","9":"tag-google-asistan","10":"tag-guvenlik","11":"tag-kablosuz-sarj","12":"tag-mobil-cihazlar","13":"tag-nfc","14":"tag-qi","15":"tag-radyasyon","16":"tag-rfid","17":"tag-saldirilar","18":"tag-sesli-asistanlar","19":"tag-siri","20":"tag-tehditler"},"hreflang":[{"hreflang":"tr","url":"https:\/\/www.kaspersky.com.tr\/blog\/voltschemer-attack-wireless-chargers\/12081\/"},{"hreflang":"en-in","url":"https:\/\/www.kaspersky.co.in\/blog\/voltschemer-attack-wireless-chargers\/27140\/"},{"hreflang":"en-ae","url":"https:\/\/me-en.kaspersky.com\/blog\/voltschemer-attack-wireless-chargers\/22448\/"},{"hreflang":"ar","url":"https:\/\/me.kaspersky.com\/blog\/voltschemer-attack-wireless-chargers\/11447\/"},{"hreflang":"en-us","url":"https:\/\/usa.kaspersky.com\/blog\/voltschemer-attack-wireless-chargers\/29815\/"},{"hreflang":"en-gb","url":"https:\/\/www.kaspersky.co.uk\/blog\/voltschemer-attack-wireless-chargers\/27316\/"},{"hreflang":"es-mx","url":"https:\/\/latam.kaspersky.com\/blog\/voltschemer-attack-wireless-chargers\/27061\/"},{"hreflang":"es","url":"https:\/\/www.kaspersky.es\/blog\/voltschemer-attack-wireless-chargers\/29733\/"},{"hreflang":"it","url":"https:\/\/www.kaspersky.it\/blog\/voltschemer-attack-wireless-chargers\/28561\/"},{"hreflang":"ru","url":"https:\/\/www.kaspersky.ru\/blog\/voltschemer-attack-wireless-chargers\/37060\/"},{"hreflang":"x-default","url":"https:\/\/www.kaspersky.com\/blog\/voltschemer-attack-wireless-chargers\/50710\/"},{"hreflang":"fr","url":"https:\/\/www.kaspersky.fr\/blog\/voltschemer-attack-wireless-chargers\/21564\/"},{"hreflang":"pt-br","url":"https:\/\/www.kaspersky.com.br\/blog\/voltschemer-attack-wireless-chargers\/22274\/"},{"hreflang":"de","url":"https:\/\/www.kaspersky.de\/blog\/voltschemer-attack-wireless-chargers\/30960\/"},{"hreflang":"ja","url":"https:\/\/blog.kaspersky.co.jp\/voltschemer-attack-wireless-chargers\/35987\/"},{"hreflang":"ru-kz","url":"https:\/\/blog.kaspersky.kz\/voltschemer-attack-wireless-chargers\/27504\/"},{"hreflang":"en-au","url":"https:\/\/www.kaspersky.com.au\/blog\/voltschemer-attack-wireless-chargers\/33322\/"},{"hreflang":"en-za","url":"https:\/\/www.kaspersky.co.za\/blog\/voltschemer-attack-wireless-chargers\/32946\/"}],"acf":[],"banners":"","maintag":{"url":"https:\/\/www.kaspersky.com.tr\/blog\/tag\/kablosuz-sarj\/","name":"kablosuz 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