A kwanan nan bayyana yanayin rauni a misali mara waya Bluetooth na iya bawa masu fashin kwamfuta damar haɗawa da na'urori nesa a cikin wani yanki da samun damar aikace-aikacen mai amfani.
Raunin yanayin, da ake kira Blurtooth, ya kasance cikakken bayani kwanakin baya daga masana'antar masana'antar Bluetooth SIG wanda ke kula da ci gaban mizani. Kuma shine ana samun bluetooth a cikin biliyoyin na'urori a duniya, daga wayoyin komai da ruwanka zuwa na'urorin IoT "Intanet na abubuwa".
Rashin lafiyar Blurtooth Masu bincike daga EPFL École Polytechnique Fédérale de Lausanne ne suka gano shi da kuma Jami'ar Purdue ta Switzerland.
A cikin duniyar fasahar masarufi, ana amfani da ita don ƙarfafa haɗin gajeren zango don ayyuka kamar haɗa belun kunne mara waya da waya.
Amma Bluetooth kuma yana tallafawa canja wurin bayanai mai tsayi a nesa har zuwa kafa dari da yawa, zangon da masu satar fasaha za su iya amfani da shi ta amfani da Blurtooth don ƙaddamar da hare-hare.
Raunin yanayin yana amfani da rauni a cikin hanyar da Bluetooth ke tabbatar da amincin haɗi.
Yawanci, dole ne mai amfani ya amince da buƙatar haɗi da hannu kafin a haɗa na'urar sa da wani tsarin, amma Blurtooth ya ba da izinin a kewaye wannan kariya.
Tunda dan dandatsa ko wani mai wadataccen ilimi don amfani da yanayin rauni na iya daidaita tsarin cuta don yin kama da na'urar Bluetooth cewa mai amfani ya riga ya yardakamar su belun kunne mara waya da samun damar aikace-aikacen da aka kunna Bluetooth a kan na'urar mai amfani.
Hare-haren Blurtooth suna dogara ne akan fasalin tsaro na Bluetooth wanda aka sani da CTKD. A yadda aka saba, wannan aikin ana amfani dashi don taimakawa ɓoye hanyoyin haɗi. Amma wani dan dandatsa zai iya amfani da shi don samun mabuɗin tabbatarwa don na'urar da aka yarda da ita a baya, wanda shine abin da ke ba da damar yin amfani da ƙayyadaddun bayanan ƙarshe don haka kewaya buƙatar mai amfani don amincewa da haɗin mai shigowa.
Untataccen kewayon kewayawa na Bluetooth yana rage barazanar da ke tattare da yanayin rauni. Abubuwan fasahar fasaha biyu da aka shafa, Low Energy da Basic Rate, kawai suna tallafawa haɗin kan nisan kusan kafa 300. Amma tallafi mai fa'ida ga waɗannan bugu biyu na Bluetooth akan na'urorin masu amfani yana nufin cewa adadi mai yawa na tashar na iya zama mai yuwuwa.
Jikin masana'antar don Bluetooth SIG ta bayyana cewa wasu na'urorin ta amfani da sigar Bluetooth 4.0 zuwa 5.0 ya shafa. Nau'in kwanan nan 5.2, wanda har yanzu ba a karɓe shi ba, ba shi da rauni, yayin da sigar 5.1 ke da wasu sifofi waɗanda masana'antun na'urori za su iya ba da damar toshe hare-haren Blurtooth.
A matakan tsaro, Bluetooth SIG Ya ce yana "isar da sako sosai" dalla-dalla game da matsalar da ke tattare da masu kera na'urorin don hanzarta amsar masana'antu. "Ungiyar "ta ƙarfafa su don haɗawa da abubuwan da ake buƙata da sauri." Har yanzu ba a bayyana lokacin da facin zai kasance ba ko waɗanne na'urori za su buƙace su.
Bluetooth SIG ta fitar da sanarwa mai zuwa ranar Juma'a:
Muna son samar da wani bayani game da rashin lafiyar BLURtooth. Bayanin farko na jama'a na Bluetooth SIG ya nuna cewa yanayin rauni zai iya shafar na'urori ta amfani da nau'ikan 4.0 zuwa 5.0 na babban ƙididdigar Bluetooth.
Koyaya, yanzu an gyara wannan don nuna nau'ikan 4.2 da 5.0 kawai. Hakanan, rashin lafiyar BLURtooth baya shafar dukkan na'urori ta amfani da waɗannan sigar.
Don samun damar buɗewa don kai hari, dole ne na'urar ta goyi bayan BR / EDR da LE a lokaci guda, tallafawa maɓallin keɓaɓɓen hanyar jigilar kaya, da yin amfani da takaddama da maɓallan da aka samo a wata takamaiman hanya. An bayyana maganin wannan matsalar a cikin Musamman Musamman na Musamman na Bluetooth 5.1 kuma daga baya, kuma Bluetooth SIG ta ba da shawarar mambobi tare da samfuran marasa ƙarfi don haɗa wannan canjin cikin tsofaffin ƙira, idan ya yiwu.
A karshe an ambaci cewa masu amfani zasu iya bin diddigin ko na'urar su ta sami faci don hare-haren BLURtooth ta hanyar duba firmware da tsarin aiki na bayanin kula don BAKU-2020-15802.