{"id":33578,"date":"2019-10-31T21:53:23","date_gmt":"2019-10-31T18:53:23","guid":{"rendered":"https:\/\/prohoster.info\/blog\/vse-vashi-analizy-v-otkrytom-dostupe\/"},"modified":"2019-10-31T21:53:23","modified_gmt":"2019-10-31T18:53:23","slug":"vse-vashi-analizy-v-otkrytom-dostupe","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/vse-vashi-analizy-v-otkrytom-dostupe","title":{"rendered":"V\u0161echny va\u0161e anal\u00fdzy jsou ve\u0159ejn\u011b dostupn\u00e9","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Ahoj znovu! Op\u011bt m\u00e1m pro v\u00e1s otev\u0159enou datab\u00e1zi s l\u00e9ka\u0159sk\u00fdmi daty. P\u0159ipom\u00edn\u00e1m, \u017ee ned\u00e1vno jsem zde zve\u0159ejnil t\u0159i sv\u00e9 \u010dl\u00e1nky na toto t\u00e9ma: \u00fanik osobn\u00edch \u00fadaj\u016f pacient\u016f a l\u00e9ka\u0159\u016f z l\u00e9ka\u0159sk\u00e9 online slu\u017eby DOC+<\/a><\/noindex>, zranitelnost slu\u017eby \u201eDoktor na bl\u00edzku\u201c<\/a><\/noindex> a \u00fanik dat stanic rychl\u00e9 zdravotn\u00ed pomoci<\/a><\/noindex>.<\/p>\n

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\"V\u0161echny<\/p>\n

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Tentokr\u00e1t se na ve\u0159ejnost dostal server Elasticsearch s logy l\u00e9ka\u0159sk\u00e9ho IT syst\u00e9mu s\u00edt\u011b laborato\u0159\u00ed \u201eCentrum molekul\u00e1rn\u00ed diagnostiky<\/em>\u201c (CMD, www.cmd-online.ru).<\/p>\n

<\/a><\/noindex><\/p>\n

Disclaimer: ve\u0161ker\u00e9 informace n\u00ed\u017ee jsou publikov\u00e1ny v\u00fdhradn\u011b za vzd\u011bl\u00e1vac\u00edm \u00fa\u010delem. Autor nem\u011bl p\u0159\u00edstup k osobn\u00edm \u00fadaj\u016fm t\u0159et\u00edch osob a spole\u010dnost\u00ed. Informace byly z\u00edsk\u00e1ny bu\u010f z ve\u0159ejn\u00fdch zdroj\u016f, nebo byly autorovi poskytnuty anonymn\u00edmi p\u0159\u00edznivci.<\/code><\/p>\n

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Server byl objeven r\u00e1no 1. dubna a to mi rozhodn\u011b nep\u0159i\u0161lo vtipn\u00e9. Upozorn\u011bn\u00ed na probl\u00e9m bylo odesl\u00e1no do CMD p\u0159ibli\u017en\u011b v 10 hodin r\u00e1no (MSC) a kolem 15:00 byla datab\u00e1ze nedostupn\u00e1. <\/p>\n

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Podle vyhled\u00e1va\u010de Shodan se tento server poprv\u00e9 dostal na ve\u0159ejnost 09.03.2019. O tom, jak se objevuj\u00ed otev\u0159en\u00e9 datab\u00e1ze Elasticsearch<\/a><\/noindex>, jsem psal samostatn\u00fd \u010dl\u00e1nek.<\/p>\n

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Z log\u016f bylo mo\u017en\u00e9 z\u00edskat velmi citliv\u00e9 informace, v\u010detn\u011b jmen, pohlav\u00ed, dat narozen\u00ed pacient\u016f, jmen l\u00e9ka\u0159\u016f, cen vy\u0161et\u0159en\u00ed, dat vy\u0161et\u0159en\u00ed, soubor\u016f s v\u00fdsledky screeningu<\/strong> a mnoho dal\u0161\u00edho.<\/p>\n

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P\u0159\u00edklad logu s v\u00fdsledky anal\u00fdz pacienta:<\/p>\n

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\"Pas\u00e1\u017e0423BF97FA5E-1DWW98675708386841791018.03.2019RUSS RU.13SK03.006012iVBORw0KGgoAAAANSUhEUgAABfoAAAfuCAIAAAArOR8rAAD\/\/0lEQVR4Xuy9P7BtQ7u+\/e3oECF6iRAhQoQI0SZCtIkQIdpEiBCxI0SIECFiV50qRKg6VYgQIUKEiDfiRL7rnPtXz+nqHnPMsfb6s+cc61rBqjl79Oh++uoe\/eceT\/c8888\/\/\/<\/code><\/pre>\n
<\/p>\n
V\u0161echna citliv\u00e1 data jsem nahradil symbolem \u201eX\u201c. Ve skute\u010dnosti byla v\u0161echna uchov\u00e1v\u00e1na v nezakryt\u00e9 podob\u011b.<\/em><\/p>\n
<\/p>\n
Z t\u011bchto protokol\u016f bylo snadn\u00e9 (pomoc\u00ed dek\u00f3dov\u00e1n\u00ed z Base64) z\u00edskat PNG soubory s v\u00fdsledky screeningu, kter\u00e9 ji\u017e byly ve \u010diteln\u00e9 podob\u011b:<\/p>\n
<\/p>\n
\"V\u0161echny <\/p>\n
<\/p>\n
Celkov\u00e1 velikost log\u016f p\u0159ekro\u010dila 400 MB a obsahovala v\u00edce ne\u017e milion z\u00e1znam\u016f. Je jasn\u00e9, \u017ee ne ka\u017ed\u00fd z\u00e1znam p\u0159edstavoval data unik\u00e1tn\u00edho pacienta.<\/p>\n
<\/p>\n
Ofici\u00e1ln\u00ed odpov\u011b\u010f od CMD: <\/p>\n
<\/p>\n
Cht\u011bli bychom V\u00e1m pod\u011bkovat za rychl\u00e9 zasl\u00e1n\u00ed informace o zranitelnosti v datab\u00e1zi logov\u00e1n\u00ed a uchov\u00e1v\u00e1n\u00ed chyb Elasticsearch dne 01.04.2019. <\/p>\n
Na z\u00e1klad\u011b t\u011bchto informac\u00ed bylo na\u0161imi zam\u011bstnanci spole\u010dn\u011b s odborn\u00edky omezeno p\u0159\u00edstup k uveden\u00e9 datab\u00e1zi. Chyba p\u0159i p\u0159enosu d\u016fv\u011brn\u00fdch informac\u00ed do technick\u00e9 datab\u00e1ze byla opravena.<\/p>\n
B\u011bhem vy\u0161et\u0159ov\u00e1n\u00ed incidentu se uk\u00e1zalo, \u017ee zp\u0159\u00edstupn\u011bn\u00ed uveden\u00e9 datab\u00e1ze s logy chyb bylo zp\u016fsobeno lidsk\u00fdm faktorem. P\u0159\u00edstup k dat\u016fm byl rychle uzav\u0159en dne 01.04.2019. <\/p>\n
V sou\u010dasn\u00e9 dob\u011b prob\u00edhaj\u00ed intern\u00ed i extern\u00ed audity IT infrastruktury zam\u011b\u0159en\u00e9 na ochranu dat. <\/p>\n
Na\u0161e organizace vypracovala speci\u00e1ln\u00ed p\u0159edpis pro pr\u00e1ci s osobn\u00edmi \u00fadaji a syst\u00e9m \u00farov\u0148ov\u00e9 odpov\u011bdnosti zam\u011bstnanc\u016f. <\/p>\n
Aktu\u00e1ln\u00ed softwarov\u00e1 infrastruktura p\u0159edpokl\u00e1d\u00e1 vyu\u017eit\u00ed datab\u00e1ze Elasticsearch pro uchov\u00e1v\u00e1n\u00ed chyb. Pro zv\u00fd\u0161en\u00ed spolehlivosti n\u011bkter\u00fdch syst\u00e9m\u016f bude provedena migrace p\u0159\u00edslu\u0161n\u00fdch server\u016f do datov\u00e9ho centra na\u0161eho partnera na certifikovan\u00e9 softwarov\u00e9 a hardwarov\u00e9 prost\u0159ed\u00ed. <\/p>\n
D\u011bkujeme V\u00e1m za v\u010das poskytnut\u00e9 informace.<\/p><\/blockquote>\n
Novinky o \u00faniky informac\u00ed a insiderech m\u016f\u017eete v\u017edy naj\u00edt na m\u00e9m Telegramov\u00e9m kan\u00e1lu \u201e\u00daniky informac\u00ed<\/a><\/noindex>\u00bb.<\/p>\n
Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"
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