{"id":89127,"date":"2020-07-18T19:42:21","date_gmt":"2020-07-18T17:42:21","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-svobodnogo-antivirusnogo-paketa-clamav-0-102-4"},"modified":"2020-07-18T19:42:21","modified_gmt":"2020-07-18T17:42:21","slug":"obnovlenie-svobodnogo-antivirusnogo-paketa-clamav-0-102-4","status":"publish","type":"post","link":"https:\/\/prohoster.info\/it\/blog\/news\/obnovlenie-svobodnogo-antivirusnogo-paketa-clamav-0-102-4","title":{"rendered":"Aggiornamento del pacchetto antivirus gratuito ClamAV 0.102.4","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.clamav.net\/2020\/07\/clamav-01024-security-patch-released.html\">Formata<\/a><\/noindex> rilascio del pacchetto antivirus open source <noindex><a rel=\"nofollow\" href=\"https:\/\/www.clamav.net\/\">ClamAV 0.102.4<\/a><\/noindex>, in cui sono stati risolti tre <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.cisco.com\/security\/center\/content\/CiscoSecurityAdvisory\/cisco-sa-famp-ZEpdXy\">vulnerabilit\u00e0<\/a><\/noindex>:<\/p>\n<ul>\n<li class=\"l\">  <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2020-3350\">CVE-2020-3350<\/a><\/noindex> &#8212; <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52779\">consente<\/a><\/noindex> permette a un attaccante locale non privilegiato di organizzare la rimozione o il spostamento di file arbitrari nel sistema, ad esempio, \u00e8 possibile eliminare \/etc\/passwd senza avere le necessarie autorizzazioni. La vulnerabilit\u00e0 \u00e8 causata da uno stato di competizione che si verifica durante la scansione di file dannosi e che consente a un utente con accesso shell nel sistema di sostituire la directory di destinazione per la scansione con un collegamento simbolico che punta a un altro percorso.\n<p>Ad esempio, un attaccante pu\u00f2 creare una cartella &#171;\\\/home\\\/user\\\/exploit\\\/&#187; e caricare in essa un file con una firma di test del virus, chiamando questo file &#171;passwd&#187;. Dopo aver avviato il programma di scansione dei virus, ma prima di rimuovere il file problematico, \u00e8 possibile sostituire la cartella &#171;exploit&#187; con un link simbolico che punta alla cartella &#171;\\\/etc&#187;, il che porter\u00e0 alla rimozione del file da parte dell'antivirus \\\/etc\\\/passwd. La vulnerabilit\u00e0 si manifesta solo quando si utilizza clamscan, clamdscan e clamonacc con l'opzione &#171;&#8212;move&#187; o &#171;&#8212;remove&#187;. <\/p>\n<li class=\"l\"> CVE-2020-3327, CVE-2020-3481 &#8212; vulnerabilit\u00e0 nei moduli di parsing degli archivi nei formati ARJ ed EGG, che consentono di provocare un'interruzione del servizio tramite l'invio di archivi appositamente formattati, il cui trattamento porter\u00e0 al crash del processo di scansione.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Fonte: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=53388\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 ClamAV 0.102.4, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0442\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438: CVE-2020-3350 &#8212; \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u043c\u0443 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0443\u0434\u0430\u043b\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u043c\u0435\u0449\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043c\u043e\u0436\u043d\u043e \u0443\u0434\u0430\u043b\u0438\u0442\u044c \/etc\/passwd \u043d\u0435 \u0438\u043c\u0435\u044f \u043d\u0430 \u0442\u043e \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u044b\u0445 \u043f\u043e\u043b\u043d\u043e\u043c\u043e\u0447\u0438\u0439. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432\u044b\u0437\u0432\u0430\u043d\u0430 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c \u0433\u043e\u043d\u043a\u0438, \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u044e\u0449\u0435\u043c \u043f\u0440\u0438 \u0441\u043a\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u0440\u0435\u0434\u043e\u043d\u043e\u0441\u043d\u044b\u0445 \u0444\u0430\u0439\u043b\u043e\u0432 \u0438 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0441 shell-\u0434\u043e\u0441\u0442\u0443\u043f\u043e\u043c \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 \u043f\u043e\u0434\u043c\u0435\u043d\u0438\u0442\u044c \u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u043a\u0430\u0442\u0430\u043b\u043e\u0433 [&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-89127","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 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u0444\u043e\u0440\u043c\u0438\u0440\u043e\u0432\u0430\u043d \u0440\u0435\u043b\u0438\u0437 \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u0430\u043d\u0442\u0438\u0432\u0438\u0440\u0443\u0441\u043d\u043e\u0433\u043e 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