{"id":38528,"date":"2019-10-31T22:24:20","date_gmt":"2019-10-31T19:24:20","guid":{"rendered":"https:\/\/prohoster.info\/blog\/v-nochnyh-sborkah-firefox-otklyuchena-podderzhka-tls-1-0-i-tls-1-1\/"},"modified":"2019-10-31T22:24:20","modified_gmt":"2019-10-31T19:24:20","slug":"v-nochnyh-sborkah-firefox-otklyuchena-podderzhka-tls-1-0-i-tls-1-1","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/v-nochnyh-sborkah-firefox-otklyuchena-podderzhka-tls-1-0-i-tls-1-1","title":{"rendered":"A Firefox nightly buildjeiben le van tiltva a TLS 1.0 \u00e9s TLS 1.1 t\u00e1mogat\u00e1s","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

A \u00e9jszakai build-eken<\/a><\/noindex> Firefox alap\u00e9rtelmezett kikapcsolva<\/a><\/noindex> A TLS 1.0 \u00e9s TLS 1.1 protokollok t\u00e1mogat\u00e1sa (a security.tls.version.min be\u00e1ll\u00edt\u00e1sa 3-ra van \u00e1ll\u00edtva, ami a TLS 1.2-t \u00e1ll\u00edtja be minim\u00e1lis verzi\u00f3nak). A stabil kiad\u00e1sokban a TLS 1.0\/1.1 t\u00e1mogat\u00e1s\u00e1t 2020 m\u00e1rcius\u00e1ban szeretn\u00e9k megsz\u00fcntetni. A Chrome-ban a TLS 1.0\/1.1 t\u00e1mogat\u00e1sa a Chrome 81 verzi\u00f3j\u00e1ban fog megsz\u0171nni, amit 2020 janu\u00e1rj\u00e1ra v\u00e1rnak. <\/p>\n

A TLS 1.0 specifik\u00e1ci\u00f3t 1999 janu\u00e1rj\u00e1ban tett\u00e9k k\u00f6zz\u00e9. H\u00e9t \u00e9vvel k\u00e9s\u0151bb megjelent a TLS 1.1 friss\u00edt\u00e9se, amely biztons\u00e1gi fejleszt\u00e9seket tartalmazott az inicializ\u00e1l\u00f3 vektorok \u00e9s a padding gener\u00e1l\u00e1s\u00e1val kapcsolatban. Jelenleg az IETF (Internet Engineering Task Force) bizotts\u00e1ga, amely az internet protokolljainak \u00e9s architekt\u00far\u00e1j\u00e1nak fejleszt\u00e9s\u00e9vel foglalkozik,
\nfejleszti<\/a><\/noindex> a TLS 1.0\/1.1 protokollok elavultt\u00e1 nyilv\u00e1n\u00edt\u00e1s\u00e1t c\u00e9lz\u00f3 specifik\u00e1ci\u00f3t tervez SSL Pulse<\/a><\/noindex> 2023. szeptember 3-i \u00e1llapot szerint a TLS 1.2 protokollt a titkos\u00edtott kapcsolatok enged\u00e9lyez\u00e9s\u00e9re alkalmas weboldalak 95,8%-a, m\u00edg a TLS 1.3-at 17,7%-a t\u00e1mogatja. A TLS 1.1 protokollt a HTTPS weboldalak 75,5%-a, a TLS 1.0-t pedig 65,5%-a enged\u00e9lyezi.<\/p>\n

A TLS 1.0\/1.1 f\u0151bb probl\u00e9m\u00e1i k\u00f6z\u00e9 tartozik a modern titkos\u00edt\u00e1sok (p\u00e9ld\u00e1ul ECDHE \u00e9s AEAD) t\u00e1mogat\u00e1s\u00e1nak hi\u00e1nya, valamint a r\u00e9gi titkos\u00edt\u00e1sok t\u00e1mogat\u00e1s\u00e1nak k\u00f6vetelm\u00e9nye, amelynek megb\u00edzhat\u00f3s\u00e1ga a mai sz\u00e1m\u00edt\u00e1stechnikai fejleszt\u00e9sek sor\u00e1n megk\u00e9rd\u0151jelezhet\u0151 (p\u00e9ld\u00e1ul a TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA t\u00e1mogat\u00e1sa k\u00f6telez\u0151, az integrit\u00e1s \u00e9s hiteles\u00edt\u00e9s ellen\u0151rz\u00e9s\u00e9re MD5 \u00e9s SHA-1 haszn\u00e1lat\u00e1val). Az elavult algoritmusok t\u00e1mogat\u00e1sa m\u00e1r ilyen t\u00e1mad\u00e1sokhoz vezetett, mint a
\nROBOT<\/a><\/noindex>, DROWN<\/a><\/noindex>, BEAST<\/a><\/noindex>, Logjam<\/a><\/noindex> \u00e9s FREAK<\/a><\/noindex>. Ennek ellen\u00e9re ezek a probl\u00e9m\u00e1k k\u00f6zvetlen\u00fcl nem tekinthet\u0151k a protokoll sebezhet\u0151s\u00e9geinek, \u00e9s a megval\u00f3s\u00edt\u00e1sok szintj\u00e9n z\u00e1rt\u00e1k \u0151ket le. A TLS 1.0\/1.1 protokollokban nincsenek kritikus sebezhet\u0151s\u00e9gek, amelyeket gyakorlati t\u00e1mad\u00e1sokhoz felhaszn\u00e1lhatn\u00e1nak.<\/p>\n

<\/a><\/noindex><\/p>\n

Forr\u00e1s: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u043d\u043e\u0447\u043d\u044b\u0445 \u0441\u0431\u043e\u0440\u043a\u0430\u0445 Firefox \u043f\u043e \u0443\u043c\u043e\u043b\u0447\u0430\u043d\u0438\u044e \u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0430 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b\u043e\u0432 TLS 1.0 \u0438 TLS 1.1 (\u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430 security.tls.version.min \u0432\u044b\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u0430 \u0432 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 3, \u0443\u0441\u0442\u0430\u043d\u0430\u0432\u043b\u0438\u0432\u0430\u044e\u0449\u0435\u0435 TLS 1.2 \u043a\u0430\u043a \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u0443\u044e \u0432\u0435\u0440\u0441\u0438\u044e). \u0412 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0445 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 TLS 1.0\/1.1 \u043f\u043b\u0430\u043d\u0438\u0440\u0443\u044e\u0442 \u043e\u0442\u043a\u043b\u044e\u0447\u0438\u0442\u044c \u0432 \u043c\u0430\u0440\u0442\u0435 2020 \u0433\u043e\u0434\u0430. \u0412 Chrome \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u043a\u0430 TLS 1.0\/1.1 \u0431\u0443\u0434\u0435\u0442 \u043f\u0440\u0435\u043a\u0440\u0430\u0449\u0435\u043d\u0430 \u0432 Chrome 81, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043e\u0436\u0438\u0434\u0430\u0435\u0442\u0441\u044f \u0432 \u044f\u043d\u0432\u0430\u0440\u0435 2020 \u0433\u043e\u0434\u0430. \u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f TLS 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