{"id":110781,"date":"2023-10-12T15:10:52","date_gmt":"2023-10-12T13:10:52","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/v-proksi-servere-squid-vyyavleno-55-uyazvimostej-35-iz-kotoryh-poka-ne-ispravleny"},"modified":"2023-10-12T15:10:52","modified_gmt":"2023-10-12T13:10:52","slug":"v-proksi-servere-squid-vyyavleno-55-uyazvimostej-35-iz-kotoryh-poka-ne-ispravleny","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/v-proksi-servere-squid-vyyavleno-55-uyazvimostej-35-iz-kotoryh-poka-ne-ispravleny","title":{"rendered":"Squidi vaheserveris tuvastati 55 haavatavust, millest 35 pole veel parandatud","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Avaldatud on avatud vahem\u00e4lupiirkonna Squid turvaauditi tulemused, mis viidi l\u00e4bi 2021. aastal. Projekti koodibaasi kontrollimisel tuvastati 55 haavatavust, millest praegu 35 probleemi pole arendajad veel parandatud (0-day). Squidi arendajad teavitati probleemidest kaks ja pool aastat tagasi, kuid ei ole siiani nende k\u00f5rvaldamisega l\u00f5pule j\u00f5udnud. L\u00f5ppkokkuv\u00f5ttes otsustas auditi autor jagada teavet, oodates k\u00f5igi probleemide lahendamist, ja teavitas sellest eelnevalt Squidi arendajaid.  <\/p>\n<p>Tuvastatud haavatavuste hulgas on:  <\/p>\n<ul>\n<li class=\"l\"> Pinu \u00fclevool autentimise teostuses hash-koodiga (Digest Authentication), mis ilmneb HTTP-pealkirja Proxy-Authorization liiga suure 'Digest nc' v\u00e4lja t\u00f6\u00f6tlemisel.\n<li class=\"l\"> M\u00e4lu juurde p\u00e4\u00e4semine p\u00e4rast selle vabastamist TRACE meetodi p\u00e4ringute t\u00f6\u00f6tlejas.\n<li class=\"l\"> M\u00e4lu kasutamine p\u00e4rast selle vabastamist HTTP-p\u00e4ringute t\u00f6\u00f6tlemisel, millel on 'Range' pealkiri (CVE-2021-31807).\n<li class=\"l\"> Virna \u00fclevool HTTP-pealkirja X-Forwarded-For t\u00f6\u00f6tlemisel.\n<li class=\"l\"> Virna \u00fclevool chunked-p\u00e4ringute t\u00f6\u00f6tlemisel.\n<li class=\"l\"> M\u00e4lu juurde p\u00e4\u00e4semine p\u00e4rast selle vabastamist CacheManageri veebiliideses.\n<li class=\"l\"> T\u00e4isarvude \u00fclevool HTTP-pealkirja Range t\u00f6\u00f6tlejas (CVE-2021-31808).\n<li class=\"l\"> M\u00e4lu juurde p\u00e4\u00e4semine p\u00e4rast selle vabastamist ja pufferi \u00fclevool ESI (Edge Side Includes) t\u00f6\u00f6tlejas.\n<li class=\"l\"> Korduvad m\u00e4lu lekkeid, puhverpiiride \u00fcletamisi lugemisel ja probleemid, mis viivad kokkuvarisemiseni.  <\/ul>\n<p>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=59915\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0433\u043e \u0430\u0443\u0434\u0438\u0442\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e \u043f\u0440\u043e\u043a\u0441\u0438-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 Squid, \u043f\u0440\u043e\u0432\u0435\u0434\u0451\u043d\u043d\u043e\u0433\u043e \u0432 2021 \u0433\u043e\u0434\u0443. \u0412 \u0445\u043e\u0434\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043a\u043e\u0434\u043e\u0432\u043e\u0439 \u0431\u0430\u0437\u044b \u043f\u0440\u043e\u0435\u043a\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e 55 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u0438\u0437 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0432 \u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435 \u0432\u0440\u0435\u043c\u044f 35 \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u043f\u043e\u043a\u0430 \u043d\u0435 \u0438\u0441\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u044b \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0430\u043c\u0438 (0-day). \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 Squid \u0431\u044b\u043b\u0438 \u0443\u0432\u0435\u0434\u043e\u043c\u043b\u0435\u043d\u044b \u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u0445 \u0435\u0449\u0451 \u0434\u0432\u0430 \u0441 \u043f\u043e\u043b\u043e\u0432\u0438\u043d\u043e\u0439 \u0433\u043e\u0434\u0430 \u043d\u0430\u0437\u0430\u0434, \u043d\u043e \u0442\u0430\u043a \u0438 \u043d\u0435 \u0437\u0430\u0432\u0435\u0440\u0448\u0438\u043b\u0438 \u0440\u0430\u0431\u043e\u0442\u0443 \u043f\u043e \u0438\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e. [&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-110781","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=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b \u043d\u0435\u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0433\u043e \u0430\u0443\u0434\u0438\u0442\u0430 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u0433\u043e \u043a\u044d\u0448\u0438\u0440\u0443\u044e\u0449\u0435\u0433\u043e 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