Organizace Apache Software Foundation zve\u0159ejnila souhrnnou zpr\u00e1vu o projektech, kter\u00e9 se dot\u00fdk\u00e1 kritick\u00e1 zranitelnost v Log4j 2, umo\u017e\u0148uj\u00edc\u00ed prov\u00e1d\u011bn\u00ed libovoln\u00e9ho k\u00f3du na serveru. Probl\u00e9mu jsou vystaveny n\u00e1sleduj\u00edc\u00ed projekty Apache: Archiva, Druid, EventMesh, Flink, Fortress, Geode, Hive, JMeter, Jena, JSPWiki, OFBiz, Ozone, SkyWalking, Solr, Struts, TrafficControl a Calcite Avatica. Zranitelnost se tak\u00e9 dotkla produkt\u016f GitHub, v\u010detn\u011b GitHub.com, GitHub Enterprise Cloud a GitHub Enterprise Server. <\/p>\n
Projekty Apache, kter\u00e9 se zranitelnost\u00ed v Log4j 2 nejsou dot\u010deny: Apache Iceberg, Guacamole, Hadoop, Log4Net, Spark, Tomcat, ZooKeeper a CloudStack. <\/p>\n
U\u017eivatel\u016fm problematick\u00fdch bal\u00ed\u010dk\u016f se doporu\u010duje urgentn\u011b nainstalovat vydan\u00e9 aktualizace, samostatn\u011b aktualizovat verzi Log4j 2 nebo nastavit parametr Log4j2.formatMsgNoLookups na hodnotu true (nap\u0159\u00edklad p\u0159id\u00e1n\u00edm kl\u00ed\u010de «-DLog4j2.formatMsgNoLookup=True» p\u0159i spu\u0161t\u011bn\u00ed). Pro zablokov\u00e1n\u00ed zranitelnosti na syst\u00e9mech, ke kter\u00fdm nen\u00ed p\u0159\u00edm\u00fd p\u0159\u00edstup, byla navr\u017eena exploita\u010dn\u00ed vakc\u00edna Logout4Shell, kter\u00e1 p\u0159i proveden\u00ed \u00fatoku nastavuje Java-nastaven\u00ed «log4j2.formatMsgNoLookups = true», «com.sun.jndi.rmi.object.trustURLCodebase = false» a «com.sun.jndi.cosnaming.object.trustURLCodebase = false» pro zablokov\u00e1n\u00ed dal\u0161\u00edch projev\u016f zranitelnosti na nekontrolovan\u00fdch syst\u00e9mech. <\/p>\n
V posledn\u00edch dnech se zaznamen\u00e1v\u00e1 v\u00fdrazn\u00fd n\u00e1r\u016fst aktivity spojen\u00e9 s exploatac\u00ed zranitelnosti. Nap\u0159\u00edklad spole\u010dnost Check Point registrovala na sv\u00fdch podvrz\u00edch serverech<\/a> v maximu kolem 100 pokus\u016f o exploataci za minutu, zat\u00edmco spole\u010dnost Sophos ozn\u00e1mila odhalen\u00ed nov\u00e9ho botnetu pro t\u011b\u017ebu kryptom\u011bn, tvo\u0159en\u00e9ho syst\u00e9my s neopravenu zranitelnost\u00ed v Log4j 2. <\/p>\n Dopl\u0148uj\u00edc\u00ed informace: <\/p>\n \u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u044f Apache Software Foundation \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0441\u0432\u043e\u0434\u043d\u044b\u0439 \u043e\u0442\u0447\u0451\u0442 \u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0437\u0430\u0442\u0440\u0430\u0433\u0438\u0432\u0430\u0435\u0442 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 Log4j 2, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434 \u043d\u0430 \u0441\u0435\u0440\u0432\u0435\u0440\u0435. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0435 \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u044b \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u044b Apache: Archiva, Druid, EventMesh, Flink, Fortress, Geode, Hive, JMeter, Jena, JSPWiki, OFBiz, Ozone, SkyWalking, Solr, Struts, TrafficControl \u0438 Calcite Avatica. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0442\u0430\u043a\u0436\u0435 \u0437\u0430\u0442\u0440\u043e\u043d\u0443\u043b\u0430 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u044b GitHub, \u0432\u043a\u043b\u044e\u0447\u0430\u044f GitHub.com, GitHub Enterprise […]<\/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-102613","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47 17 projekt\u016f Apache bylo posti\u017eeno zranitelnost\u00ed v Log4j 2 | ProHoster","description":"Organizace Apache Software Foundation zve\u0159ejnila souhrnnou zpr\u00e1vu o projektech, kter\u00e9 ovliv\u0148uje kritick\u00e1 zranitelnost v Log4j 2, umo\u017e\u0148uj\u00edc\u00ed vzd\u00e1len\u00e9 spu\u0161t\u011bn\u00ed libovoln\u00e9ho k\u00f3du na 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Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"