{"id":44536,"date":"2021-12-22T03:58:10","date_gmt":"2021-12-22T03:58:10","guid":{"rendered":"https:\/\/www.threatshub.org\/blog\/of-course-a-bluetooth-using-home-covid-test-was-cracked-to-fake-results\/"},"modified":"2021-12-22T03:58:10","modified_gmt":"2021-12-22T03:58:10","slug":"of-course-a-bluetooth-using-home-covid-test-was-cracked-to-fake-results","status":"publish","type":"post","link":"https:\/\/www.threatshub.org\/blog\/of-course-a-bluetooth-using-home-covid-test-was-cracked-to-fake-results\/","title":{"rendered":"Of course a Bluetooth-using home COVID test was cracked to fake results"},"content":{"rendered":"<p>Security vendor F-Secure has faked a COVID test result on a Bluetooth-equipped home COVID Test. Thankfully the vendor\u2019s since fixed the device.<\/p>\n<p>The firm tested the <a target=\"_blank\" href=\"https:\/\/www.ellumehealth.com\/products\/consumer-products\/covid-home-test\" rel=\"noopener\">Ellume COVID-19 Home Test<\/a>, a device selected specifically because it uses a \u201cBluetooth connected analyzer for use with an app on your phone.\u201d<\/p>\n<p>As F-Secure probed the device and its companion app, its researchers spotted an un-exported activity called <code>com.ellumehealth.homecovid.android\/com.gsk.itreat.activities.BluetoothDebugActivity<\/code> Users with root level access to an Android machine can launch that activity to \u201chelp interact with the analyzer over Bluetooth\u201d, F-Secure found.<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"condor\" data-xsm=\",fluid,mpu,\" data-sm=\",fluid,mpu,\" data-md=\",fluid,mpu,\"> <noscript> <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=2&amp;c=2YcNJt23ZE2tvcitIRqMQxAAAAMk&amp;t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0\" target=\"_blank\" rel=\"noopener\"> <img decoding=\"async\" src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=2&amp;c=2YcNJt23ZE2tvcitIRqMQxAAAAMk&amp;t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0\" alt> <\/a> <\/noscript> <\/div>\n<p>Further footling found two types of Bluetooth traffic related to communicating test results. F-Secure\u2019s researchers were able to mess with those, as follows:<\/p>\n<p>It gets worse: faked data produced by Ellume unit was happily ingested by an outfit named Azova that certifies the results of COVID tests so that travelers can enter the USA. F-Secure\u2019s post details a test in which one of its staff used the Ellume device to test for COVID, produced a negative result, but used the methods above to falsify the results.<\/p>\n<p>The security company explained its work to Ellume and recommended some changes. F-Secure\u2019s post states that Ellume has followed those recommendations and implemented:<\/p>\n<ul>\n<li>Further analysis of results to flag spoofed data<\/li>\n<li>Additional obfuscation and OS checks in the Android app<\/li>\n<\/ul>\n<p>F-Secure has shared its work <a target=\"_blank\" href=\"https:\/\/github.com\/FSecureLABS\/Ellume-COVID-Test_Research-Files\" rel=\"noopener\">on GitHub<\/a>.<\/p>\n<p>Alan Fox, Ellume&#8217;s head of information systems, sent the following statement to <i>The Register<\/i>:<\/p>\n<div aria-hidden=\"true\" class=\"adun\" data-pos=\"top\" data-raptor=\"falcon\" data-xmd=\",fluid,mpu,leaderboard,\" data-lg=\",fluid,mpu,leaderboard,\" data-xlg=\",fluid,billboard,superleaderboard,mpu,leaderboard,\" data-xxlg=\",fluid,billboard,superleaderboard,brandwidth,brandimpact,leaderboard,mpu,\"> <noscript> <a href=\"https:\/\/pubads.g.doubleclick.net\/gampad\/jump?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44YcNJt23ZE2tvcitIRqMQxAAAAMk&amp;t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" target=\"_blank\" rel=\"noopener\"> <img decoding=\"async\" src=\"https:\/\/pubads.g.doubleclick.net\/gampad\/ad?co=1&amp;iu=\/6978\/reg_security\/front&amp;sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&amp;tile=4&amp;c=44YcNJt23ZE2tvcitIRqMQxAAAAMk&amp;t=ct%3Dns%26unitnum%3D426raptor%3Dfalcon%26pos%3Dmid%26test%3D0\" alt> <\/a> <\/noscript> <\/div>\n<p>\u201cEllume has updated our system to detect and prevent the transmission of falsified results. In addition, we have analyzed all results to-date and confirmed no other results were impacted. We will also deliver a verification portal to allow authorities \u2013 including health departments, employers, schools, event organizers and others \u2013 to verify the authenticity of the Ellume COVID-19 Home Test.&#8221;<\/p>\n<p>\u201cOur test is already one of the most secure on the market and thanks to F-Secure\u2019s insights, our ECHT is now even more secure \u2013 particularly compared to currently available non-digital tests, which can be easily falsified simply by putting soda or water on the test without requiring any specialized skills. Ellume is confident in the reliability of our ECHT test result, and we would like to thank F-Secure for bringing this issue to our attention and for the work they do every day to protect consumers, businesses and organizations around the globe.&#8221; \u00ae<\/p>\n<p> READ MORE <a href=\"https:\/\/go.theregister.com\/feed\/www.theregister.com\/2021\/12\/22\/ellume_home_covid_test_cracked\/\">HERE<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Ellume COVID-19 Home Test was connected to the internet of woefully insecure things for a while Security vendor F-Secure has faked a COVID test result on a Bluetooth-equipped home COVID Test. Thankfully the vendor\u2019s since fixed the device.\u2026 READ MORE HERE&#8230;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_layout":"default_layout","footnotes":""},"categories":[63],"tags":[],"class_list":["post-44536","post","type-post","status-publish","format-standard","hentry","category-the-register"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Of course a Bluetooth-using home COVID test was cracked to fake results 2026 | ThreatsHub Cybersecurity News<\/title>\n<meta name=\"description\" content=\"ThreatsHub Cybersecurity News | ThreatsHub.org | Cloud Security &amp; Cyber Threats Analysis Hub. 100% Free OSINT Threat Intelligent and Cybersecurity News.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, 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