{"id":3368,"date":"2024-03-25T10:51:29","date_gmt":"2024-03-25T03:51:29","guid":{"rendered":"https:\/\/dangngocduy.vn\/?p=3368"},"modified":"2024-03-25T10:51:29","modified_gmt":"2024-03-25T03:51:29","slug":"new-bluetooth-vulnerability-affects-billions-of-devices","status":"publish","type":"post","link":"https:\/\/dangngocduy.vn\/vi\/new-bluetooth-vulnerability-affects-billions-of-devices\/","title":{"rendered":"L\u1ed7 h\u1ed5ng Bluetooth m\u1edbi \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb"},"content":{"rendered":"
\n

Daniele Antonioli, chuy\u00ean gia t\u1ea1i Vi\u1ec7n nghi\u00ean c\u1ee9u Eurecom (Ph\u00e1p), \u0111\u00e3 ph\u00e1t hi\u1ec7n ra h\u00e0ng lo\u1ea1t \u0111i\u1ec3m y\u1ebfu b\u1ea3o m\u1eadt ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn trong c\u00f4ng ngh\u1ec7 BLUFFS (Bluetooth Forward and Future Secrecy). Nh\u1eefng l\u1ed7 h\u1ed5ng n\u00e0y li\u00ean quan \u0111\u1ebfn c\u00e1ch l\u1ea5y kh\u00f3a phi\u00ean k\u1ebft n\u1ed1i Bluetooth \u0111\u1ec3 gi\u1ea3i m\u00e3 d\u1eef li\u1ec7u trao \u0111\u1ed5i gi\u1eefa hai thi\u1ebft b\u1ecb. <\/p>\n

<\/p>\n
\"Bluetooth<\/source><\/picture><\/div>
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Minh h\u1ecda k\u1ebft n\u1ed1i Bluetooth tr\u00ean \u0111i\u1ec7n tho\u1ea1i th\u00f4ng minh. H\u00ecnh ch\u1ee5p: \u0111\u1ea5u tr\u01b0\u1eddng \u0111i\u1ec7n tho\u1ea1i<\/em><\/p>\n<\/figcaption><\/figure>\n

BLUFFS \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb s\u1eed d\u1ee5ng phi\u00ean b\u1ea3n Bluetooth t\u1eeb 4.2, ph\u00e1t h\u00e0nh v\u00e0o th\u00e1ng 12 n\u0103m 2014, \u0111\u1ebfn phi\u00ean b\u1ea3n 5.4, ph\u00e1t h\u00e0nh v\u00e0o th\u00e1ng 2. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 t\u00ecm ra s\u00e1u c\u00e1ch \u0111\u1ec3 t\u1ea5n c\u00f4ng BLUFFS, m\u1ed7i c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb m\u1ea1o danh kh\u00e1c nhau ho\u1eb7c t\u1ea5n c\u00f4ng trung gian.<\/p>\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p tr\u00ean \u0111\u1ec1u ph\u00e1t huy hi\u1ec7u qu\u1ea3 trong vi\u1ec7c t\u1ea5n c\u00f4ng ngay c\u1ea3 khi thi\u1ebft b\u1ecb c\u1ee7a ng\u01b0\u1eddi d\u00f9ng \u0111\u01b0\u1ee3c trang b\u1ecb t\u00ednh n\u0103ng b\u1ea3o m\u1eadt Bluetooth m\u1edbi nh\u1ea5t, do c\u00e1c l\u1ed7 h\u1ed5ng li\u00ean quan \u0111\u1ebfn ki\u1ebfn tr\u00fac c\u01a1 b\u1ea3n c\u1ee7a Bluetooth. V\u00ec v\u1eady, h\u00e0ng t\u1ef7 thi\u1ebft b\u1ecb t\u1eeb m\u00e1y t\u00ednh b\u1ea3ng, laptop, smartphone cho \u0111\u1ebfn tai nghe s\u1eed d\u1ee5ng Bluetooth \u0111\u1ec1u c\u00f3 nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng.<\/p>\n

Sau khi nh\u1eadn \u0111\u01b0\u1ee3c b\u00e1o c\u00e1o c\u1ee7a Eurecom, Bluetooth SIG, t\u1ed5 ch\u1ee9c phi l\u1ee3i nhu\u1eadn gi\u00e1m s\u00e1t s\u1ef1 ph\u00e1t tri\u1ec3n v\u00e0 ch\u1ecbu tr\u00e1ch nhi\u1ec7m c\u1ea5p ph\u00e9p Bluetooth, \u0111\u00e3 \u0111\u01b0a ra c\u1ea3nh b\u00e1o v\u00e0 khuy\u00ean ng\u01b0\u1eddi d\u00f9ng t\u1eeb ch\u1ed1i c\u00e1c k\u1ebft n\u1ed1i kh\u00f4ng \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u. m\u1eadt kh\u1ea9u.<\/p>\n

\u0110\u1ed1i v\u1edbi thi\u1ebft b\u1ecb di \u0111\u1ed9ng, ng\u01b0\u1eddi d\u00f9ng n\u00ean th\u01b0\u1eddng xuy\u00ean c\u1eadp nh\u1eadt ph\u1ea7n m\u1ec1m. Quan tr\u1ecdng h\u01a1n, h\u1ecd n\u00ean t\u1eaft Bluetooth khi kh\u00f4ng s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3m nguy c\u01a1 b\u1ecb t\u1ea5n c\u00f4ng, c\u0169ng nh\u01b0 th\u1eadn tr\u1ecdng v\u1edbi c\u00e1c thi\u1ebft b\u1ecb gh\u00e9p n\u1ed1i, kh\u00f4ng \u0111\u1ed3ng \u00fd gh\u00e9p n\u1ed1i v\u1edbi ngu\u1ed3n kh\u00f4ng r\u00f5 ngu\u1ed3n g\u1ed1c.<\/p>\n

Huy \u0110\u1ee9c<\/strong><\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"

Through the vulnerability, hackers can attack the Bluetooth connection between two devices to steal data, even with the newest models.<\/p>","protected":false},"author":1,"featured_media":3369,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"footnotes":""},"categories":[42,41],"tags":[44,43],"class_list":["post-3368","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-security","category-tech","tag-security","tag-tech"],"_links":{"self":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts\/3368","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/comments?post=3368"}],"version-history":[{"count":1,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts\/3368\/revisions"}],"predecessor-version":[{"id":3371,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/posts\/3368\/revisions\/3371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/media\/3369"}],"wp:attachment":[{"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/media?parent=3368"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/categories?post=3368"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dangngocduy.vn\/vi\/wp-json\/wp\/v2\/tags?post=3368"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}