{"id":32934,"date":"2019-10-31T21:49:47","date_gmt":"2019-10-31T18:49:47","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vse-dopolneniya-k-firefox-otklyucheny-iz-za-istecheniya-sroka-sertifikata-mozilla\/"},"modified":"2019-10-31T21:49:47","modified_gmt":"2019-10-31T18:49:47","slug":"vse-dopolneniya-k-firefox-otklyucheny-iz-za-istecheniya-sroka-sertifikata-mozilla","status":"publish","type":"post","link":"https:\/\/prohoster.info\/pl\/blog\/news\/vse-dopolneniya-k-firefox-otklyucheny-iz-za-istecheniya-sroka-sertifikata-mozilla","title":{"rendered":"Wszystkie dodatki do Firefox zosta\u0142y wy\u0142\u0105czone z powodu wyga\u015bni\u0119cia certyfikatu Mozilla","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Firma Mozilla <noindex><a rel=\"nofollow\" href=\"https:\/\/discourse.mozilla.org\/t\/certificate-issue-causing-add-ons-to-be-disabled-or-fail-to-install\/39047\">ostrzeg\u0142a<\/a><\/noindex> o masowych wyst\u0105pieniach <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.mozilla.org\/show_bug.cgi?id=1548973\">problemach<\/a><\/noindex> z dodatkami do Firefoxa. U wszystkich u\u017cytkownik\u00f3w przegl\u0105darki dodatki zosta\u0142y zablokowane z powodu wyga\u015bni\u0119cia wa\u017cno\u015bci certyfikatu, stosowanego do tworzenia podpis\u00f3w cyfrowych. Ponadto zg\u0142aszana jest niemo\u017cno\u015b\u0107 instalacji nowych dodatk\u00f3w z oficjalnego katalogu <noindex><a rel=\"nofollow\" href=\"https:\/\/addons.mozilla.org\">AMO<\/a><\/noindex> (addons.mozilla.org). <\/p>\n<p>Wyj\u015bcie z zaistnia\u0142ej sytuacji na razie <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mozilla\/addons\/issues\/978\">nie zosta\u0142o znalezione<\/a><\/noindex>, programi\u015bci Mozilli rozwa\u017caj\u0105 mo\u017cliwe opcje naprawy i na razie ograniczyli si\u0119 do og\u00f3lnego potwierdzenia zaistnia\u0142ej sytuacji. Wspomniano jedynie, \u017ce dodatki sta\u0142y si\u0119 nieaktywne po godzinie 0:00 (UTC) 4 maja. Certyfikat powinien by\u0142 zosta\u0107 zaktualizowany tydzie\u0144 temu, ale z jakiego\u015b powodu to si\u0119 nie sta\u0142o i fakt ten pozosta\u0142 niezauwa\u017cony. Teraz kilka minut po uruchomieniu przegl\u0105darki wy\u015bwietlane jest ostrze\u017cenie o wy\u0142\u0105czeniu dodatk\u00f3w z powodu problem\u00f3w z podpisem cyfrowym i dodatki znikaj\u0105 z listy. Sprawdzanie podpisu cyfrowego odbywa si\u0119 raz dziennie lub po uruchomieniu przegl\u0105darki, dlatego w d\u0142ugo uruchomionych egzemplarzach Firefoxa dodatki mog\u0105 si\u0119 wy\u0142\u0105czy\u0107 nie od razu.<\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/pics_base\/0_1556949603.png\"><img decoding=\"async\" alt=\"Wszystkie dodatki do Firefox zosta\u0142y wy\u0142\u0105czone z powodu wyga\u015bni\u0119cia certyfikatu Mozilla\" src=\"\/wp-content\/uploads\/2019\/05\/85f93c4c1dacbe0ea56f12b0ef571156.png\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p>Aby przywr\u00f3ci\u0107 dost\u0119p do dodatk\u00f3w dla u\u017cytkownik\u00f3w Linuxa, mo\u017cna wy\u0142\u0105czy\u0107 weryfikacj\u0119 podpisu cyfrowego, ustawiaj\u0105c w about:config zmienn\u0105 \"xpinstall.signatures.required\" na \"false\". Metoda ta dzia\u0142a tylko w systemach Linux i Android dla wyda\u0144 stabilnych oraz beta, natomiast w systemach Windows i macOS taka manipulacja jest mo\u017cliwa jedynie w wersjach nocnych oraz wersji dla deweloper\u00f3w (Developer Edition). Alternatywnie mo\u017cna r\u00f3wnie\u017c zmieni\u0107 warto\u015b\u0107 zegara systemowego na czas przed up\u0142ywem wa\u017cno\u015bci certyfikatu, co przywr\u00f3ci mo\u017cliwo\u015b\u0107 instalacji dodatk\u00f3w z katalogu AMO, jednak wcze\u015bniej ustawiona blokada pozostanie aktywna.<\/p>\n<p>Przypominamy, \u017ce obowi\u0105zkowe sprawdzanie dodatk\u00f3w Firefoxa pod k\u0105tem podpis\u00f3w cyfrowych zosta\u0142o <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43722\">wdro\u017cone<\/a><\/noindex> w kwietniu 2016 roku. Zdaniem Mozilli sprawdzanie podpisu cyfrowego pozwala blokowa\u0107 rozprzestrzenianie z\u0142o\u015bliwych i szpieguj\u0105cych za u\u017cytkownikami dodatk\u00f3w. Niekt\u00f3rzy programi\u015bci dodatk\u00f3w  <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=43398\">nie zgadzaj\u0105 si\u0119<\/a><\/noindex> z takim stanowiskiem uwa\u017ca si\u0119, \u017ce mechanizm obowi\u0105zkowej weryfikacji za pomoc\u0105 podpisu elektronicznego tylko komplikuje \u017cycie programistom i prowadzi do wyd\u0142u\u017cenia czasu dostarczania poprawionych wyda\u0144 do u\u017cytkownik\u00f3w, nie wp\u0142ywaj\u0105c w \u017caden spos\u00f3b na bezpiecze\u0144stwo. Istnieje wiele trywialnych i oczywistych <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/dstillman\/amo-validator-bypass\">sposob\u00f3w<\/a><\/noindex> na omini\u0119cie systemu zautomatyzowanej weryfikacji dodatk\u00f3w, kt\u00f3re pozwalaj\u0105 na niezauwa\u017calne wprowadzenie z\u0142o\u015bliwego kodu, na przyk\u0142ad poprzez dynamiczne tworzenie operacji przez po\u0142\u0105czenie kilku ci\u0105g\u00f3w z nast\u0119pnych wykonaniem wynikowego ci\u0105gu za pomoc\u0105 wywo\u0142ania eval. Stanowisko Mozilli <noindex><a rel=\"nofollow\" href=\"http:\/\/danstillman.com\/2015\/11\/23\/firefox-extension-scanning-is-security-theater\">zawiera si\u0119<\/a><\/noindex> w tym, \u017ce wi\u0119kszo\u015b\u0107 autor\u00f3w z\u0142o\u015bliwych dodatk\u00f3w jest leniwa i nie b\u0119dzie si\u0119ga\u0107 po podobne techniki ukrywania z\u0142o\u015bliwej aktywno\u015bci. <\/p>\n<p>Dodatek: Programi\u015bci Mozilli <noindex><a rel=\"nofollow\" href=\"https:\/\/twitter.com\/mozamo\/status\/1124558124457680896\">donie\u015bli<\/a><\/noindex> o rozpocz\u0119ciu testowania poprawki, kt\u00f3ra w przypadku pomy\u015blnej weryfikacji wkr\u00f3tce zostanie dostarczona u\u017cytkownikom (decyzja o zastosowaniu proponowanej poprawki jeszcze nie zosta\u0142a podj\u0119ta). Przed zastosowaniem poprawki tworzenie podpis\u00f3w cyfrowych dla nowych dodatk\u00f3w zosta\u0142o wy\u0142\u0105czone.<\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>\u0179r\u00f3d\u0142o: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50623\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b\u0430 \u043e \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u043e\u0432\u0435\u043d\u0438\u0438 \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0445 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0441 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f\u043c\u0438 \u043a Firefox. \u0423 \u0432\u0441\u0435\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0431\u0440\u0430\u0443\u0437\u0435\u0440\u0430 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043e\u043a\u0430\u0437\u0430\u043b\u0438\u0441\u044c \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u043c\u0438 \u0438\u0437-\u0437\u0430 \u0438\u0441\u0442\u0435\u0447\u0435\u043d\u0438\u044f \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0436\u0438\u0437\u043d\u0438 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u0430, \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0446\u0438\u0444\u0440\u043e\u0432\u044b\u0445 \u043f\u043e\u0434\u043f\u0438\u0441\u0435\u0439. \u041a\u0440\u043e\u043c\u0435 \u0442\u043e\u0433\u043e, \u043e\u0442\u043c\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u043d\u0435\u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u043d\u043e\u0432\u044b\u0445 \u0434\u043e\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0439 \u0438\u0437 \u043e\u0444\u0438\u0446\u0438\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u043a\u0430\u0442\u0430\u043b\u043e\u0433\u0430 AMO (addons.mozilla.org). \u0412\u044b\u0445\u043e\u0434 \u0438\u0437 \u0441\u043b\u043e\u0436\u0438\u0432\u0448\u0435\u0439\u0441\u044f \u0441\u0438\u0442\u0443\u0430\u0446\u0438\u0438 \u043f\u043e\u043a\u0430 \u043d\u0435 \u043d\u0430\u0439\u0434\u0435\u043d, \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Mozilla \u043e\u0431\u0434\u0443\u043c\u044b\u0432\u0430\u044e\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u0432\u0430\u0440\u0438\u0430\u043d\u0442\u044b \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0438 \u043f\u043e\u043a\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":24696,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-32934","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f Mozilla \u043f\u0440\u0435\u0434\u0443\u043f\u0440\u0435\u0434\u0438\u043b\u0430 \u043e \u0432\u043e\u0437\u043d\u0438\u043a\u043d\u043e\u0432\u0435\u043d\u0438\u0438 \u043c\u0430\u0441\u0441\u043e\u0432\u044b\u0445.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Yuri Gagarin\"\/>\n\t<link rel=\"canonical\" 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