{"id":101613,"date":"2021-10-12T22:22:39","date_gmt":"2021-10-12T20:22:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/github-zablokiroval-ssh-klyuchi-sgenerirovannye-pri-pomoshhi-biblioteki-keypair"},"modified":"2021-10-12T22:22:39","modified_gmt":"2021-10-12T20:22:39","slug":"github-zablokiroval-ssh-klyuchi-sgenerirovannye-pri-pomoshhi-biblioteki-keypair","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/github-zablokiroval-ssh-klyuchi-sgenerirovannye-pri-pomoshhi-biblioteki-keypair","title":{"rendered":"GitHub ha bloccato le chiavi SSH generate tramite la libreria keypair","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>GitHub ha bloccato le chiavi SSH degli utenti dei client Git che utilizzano la libreria JavaScript keypair per la generazione delle chiavi. Ad esempio, sono state bloccate le chiavi del client Git GitKraken. La vulnerabilit\u00e0 porta alla formazione di chiavi RSA prevedibili a causa di un errore che riduce significativamente la qualit\u00e0 dell'entropia durante la generazione di sequenze casuali per le chiavi. Il problema \u00e8 stato risolto nelle versioni 1.0.4 di keypair e 8.0.1 di GitKraken.         <\/p>\n<p>La causa della vulnerabilit\u00e0 era l'uso del metodo di formattazione della chiave di invocazione &#171;b.putByte(String.fromCharCode(next &#038; 0xFF))&#187;, dove viene richiamato nuovamente il metodo putByte. La doppia chiamata a fromCharCode (&#171;String.fromCharCode( String.fromCharCode(next &#038; 0xFF) )&#187;) portava a una situazione in cui gran parte del buffer con entropia era riempita di zeri, ovvero la chiave veniva generata sulla base di dati &#171;casuali&#187; composti per il 97% da zeri.<br \/>\n<br \/>Fonte: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=55956\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>GitHub \u0437\u0430\u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u0430\u043b SSH-\u043a\u043b\u044e\u0447\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 Git-\u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044e\u0449\u0438\u0445 \u0434\u043b\u044f \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u043a\u043b\u044e\u0447\u0435\u0439 JavaScript-\u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0443 keypair. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u043e\u0434 \u0431\u043b\u043e\u043a\u0438\u0440\u043e\u0432\u043a\u0443 \u043f\u043e\u043f\u0430\u043b\u0438 \u043a\u043b\u044e\u0447\u0438 Git-\u043a\u043b\u0438\u0435\u043d\u0442\u0430 GitKraken. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e \u043f\u0440\u0435\u0434\u0441\u043a\u0430\u0437\u0443\u0435\u043c\u044b\u0445 RSA-\u043a\u043b\u044e\u0447\u0435\u0439 \u0438\u0437-\u0437\u0430 \u043e\u0448\u0438\u0431\u043a\u0438, \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u0441\u043d\u0438\u0436\u0430\u044e\u0449\u0435\u0439 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u044d\u043d\u0442\u0440\u043e\u043f\u0438\u0438 \u043f\u0440\u0438 \u0433\u0435\u043d\u0435\u0440\u0430\u0446\u0438\u0438 \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u043e\u0439 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0434\u043b\u044f \u043a\u043b\u044e\u0447\u0435\u0439. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u0432\u044b\u043f\u0443\u0441\u043a\u0430\u0445 keypair 1.0.4 \u0438 \u0432 GitKraken 8.0.1. \u041f\u0440\u0438\u0447\u0438\u043d\u043e\u0439 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0441\u0442\u0430\u043b\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u043a\u043b\u044e\u0447\u0430 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-101613","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - 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