{"id":37821,"date":"2019-10-31T22:19:57","date_gmt":"2019-10-31T19:19:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kriticheskaya-uyazvimost-v-exim-pozvolyayushhaya-udalyonno-vypolnit-kod-s-pravami-root\/"},"modified":"2019-10-31T22:19:57","modified_gmt":"2019-10-31T19:19:57","slug":"kriticheskaya-uyazvimost-v-exim-pozvolyayushhaya-udalyonno-vypolnit-kod-s-pravami-root","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/kriticheskaya-uyazvimost-v-exim-pozvolyayushhaya-udalyonno-vypolnit-kod-s-pravami-root","title":{"rendered":"Kritieke kwetsbaarheid in Exim, waarmee code op afstand met root-rechten kan worden uitgevoerd","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>De ontwikkelaars van de Exim-mailserver <noindex><a rel=\"nofollow\" href=\"https:\/\/www.openwall.com\/lists\/oss-security\/2019\/09\/04\/1\">hebben<\/a><\/noindex>  gebruikers ge\u00efnformeerd over een kritieke kwetsbaarheid (<noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-15846\">CVE-2019-15846<\/a><\/noindex>), die een lokale of externe aanvaller in staat stelt om zijn code met rootrechten op de server uit te voeren. Tot nu toe zijn er geen publiek toegankelijke exploits voor dit probleem gevonden, maar de onderzoekers die de kwetsbaarheid hebben ontdekt, hebben een voorlopige prototype-exploit voorbereid.<\/p>\n<p>Een geco\u00f6rdineerde release van pakketupdates en de publicatie van een correctie-release is gepland voor 6 september (13:00 MSK) <noindex><a rel=\"nofollow\" href=\"https:\/\/exim.org\/\">Exim 4.92.2<\/a><\/noindex>. Tot die tijd is gedetailleerde informatie over het probleem <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=CVE-2019-15846\">niet onderhevig aan<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.novell.com\/show_bug.cgi?id=CVE-2019-15846\">openbare bekendmaking<\/a><\/noindex>. Alle gebruikers van Exim moeten zich voorbereiden op een dringende installatie van een ongeplande update. <\/p>\n<p>Dit jaar is dit de derde <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51174\">kritiek<\/a><\/noindex> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50819\">kwetsbaarheid<\/a><\/noindex> in Exim. Volgens de geautomatiseerde <noindex><a rel=\"nofollow\" href=\"http:\/\/www.securityspace.com\/s_survey\/data\/man.201908\/mxsurvey.html\">enqu\u00eate<\/a><\/noindex> meer dan twee miljoen mailservers, met een marktaandeel van 57,13% voor Exim (een jaar geleden 56,99%), Postfix wordt gebruikt op 34,7% (34,11%) van de mailservers, Sendmail \u2014 3,94% (4,24%), Microsoft Exchange \u2014 0,53% (0,68%). <\/p>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Bron: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=51423\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim \u0443\u0432\u0435\u0434\u043e\u043c\u0438\u043b\u0438 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u043e \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u0438 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2019-15846), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0439 \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u043e\u043c\u0443 \u0438\u043b\u0438 \u0443\u0434\u0430\u043b\u0451\u043d\u043d\u043e\u043c\u0443 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0435\u043c\u0443 \u0434\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0441\u0432\u043e\u0435\u0433\u043e \u043a\u043e\u0434\u0430 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root. \u041f\u043e\u043a\u0430 \u043d\u0435 \u0437\u0430\u0444\u0438\u043a\u0441\u0438\u0440\u043e\u0432\u0430\u043d\u043e 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\u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u043c\u0438 \u0432\u044b\u043f\u0443\u0441\u043a \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 \u0438 [&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-37821","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 \u043f\u043e\u0447\u0442\u043e\u0432\u043e\u0433\u043e \u0441\u0435\u0440\u0432\u0435\u0440\u0430 Exim \u0443\u0432\u0435\u0434\u043e\u043c\u0438\u043b\u0438 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