{"id":50857,"date":"2023-01-09T10:57:42","date_gmt":"2023-01-09T09:57:42","guid":{"rendered":"https:\/\/www.soitron.com\/?p=50857"},"modified":"2023-03-13T15:48:45","modified_gmt":"2023-03-13T14:48:45","slug":"frustrujici-aktualizace-systemu","status":"publish","type":"post","link":"https:\/\/new.soitron.com\/cs\/frustrujici-aktualizace-systemu\/","title":{"rendered":"Odborn\u00edky na bezpe\u010dnost frustruj\u00ed aktualizace syst\u00e9m\u016f"},"content":{"rendered":"\n

Ne\u00fanavn\u00e9 a st\u00e1le zrychluj\u00edc\u00ed se tempo kyberzlo\u010dinc\u016f uvaluje profesion\u00e1ly v oblasti kybernetick\u00e9 bezpe\u010dnosti do cyklick\u00e9ho a nekon\u010d\u00edc\u00edho procesu oprav. Trvale pracuj\u00ed na tom, aby syst\u00e9my v jejich spr\u00e1v\u011b byly, co mo\u017en\u00e9 nejm\u00e9n\u011b zraniteln\u00e9, nicm\u00e9n\u011b pro v\u011bt\u0161inu organizac\u00ed se zvy\u0161uj\u00edc\u00ed m\u00edra rizik st\u00e1v\u00e1 neudr\u017eiteln\u00fdm. V\u00fdsledkem je, \u017ee IT odborn\u00edk\u016fm chr\u00e1n\u00edc\u00ed podnikov\u00e9 syst\u00e9my zp\u016fsobuj\u00ed frustraci, kter\u00e1 m\u016f\u017ee v\u00e9st a\u017e k jejich vyho\u0159en\u00ed.<\/strong><\/p>\n\n\n\n

Stejn\u011b jako smartphony \u010di po\u010d\u00edta\u010de upozor\u0148uj\u00ed na vhodnost instalace pr\u00e1v\u011b vydan\u00e9 aktualizace, tak i samotn\u00fd hardware po\u010d\u00edta\u010dov\u00fdch s\u00edt\u00ed mus\u00ed proch\u00e1zet pravideln\u00fdm upgradem sv\u00e9ho softwaru a firmwaru. T\u00edm doch\u00e1z\u00ed k \u0159e\u0161en\u00ed oprav zraniteln\u00fdch m\u00edst, kter\u00e1 by mohla v\u00e9st k potenci\u00e1ln\u00edm bezpe\u010dnostn\u00edm incident\u016fm. Jen\u017ee, odborn\u00edci na kybernetickou bezpe\u010dnost aktu\u00e1ln\u011b \u010del\u00ed chronick\u00e9mu vyd\u00e1v\u00e1n\u00ed oprav r\u016fzn\u00fdch zranitelnost\u00ed a stav se p\u0159itom nad\u00e1le zhor\u0161uje.<\/p>\n\n\n\n

Situace se m\u011bn\u00ed od \u0161patn\u00e9 k hor\u0161\u00ed<\/h2>\n\n\n\n


Organizace v\u0161eho druhu po cel\u00e9m sv\u011bt\u011b se ocitly v nekone\u010dn\u00e9 smy\u010dce masivn\u00edho z\u00e1platov\u00e1n\u00ed zranitelnost\u00ed. Ty se dokonce objevuj\u00ed tak rychle, \u017ee ne\u017e je vyd\u00e1na z\u00e1plata na d\u0159\u00edve objevenou chybu, u\u017e hroz\u00ed nov\u00e9 potenci\u00e1ln\u00ed riziko. \u201eTento nekone\u010dn\u00fd a\u017e chronick\u00fd cyklus zranitelnost\u00ed, respektive z\u00e1plat, p\u0159isp\u00edv\u00e1 k apatii mezi mnoha podniky a odborn\u00edky v oblasti kybernetick\u00e9 bezpe\u010dnosti,\u201c uv\u00e1d\u00ed Petr Kocmich<\/a>, Global Cyber Security Delivery Manager spole\u010dnosti Soitron. D\u016fvody k jejich p\u0159\u00edpadn\u00e9 rezignaci mohou b\u00fdt r\u016fzn\u00e9. Nej\u010dast\u011bji se tak v\u0161ak d\u011bje z d\u016fvodu nedostate\u010dn\u00e9ho po\u010dtu lidsk\u00fdch zdroj\u016f (odborn\u00edk\u016f na kyberbezpe\u010dnost) pracuj\u00edc\u00edch v organizac\u00edch.<\/p>\n\n\n\n

Odhalen\u00e9 zranitelnosti jsou p\u0159itom pouze \u0161pi\u010dkou ledovce, proto\u017ee p\u0159edstavuj\u00ed pouze p\u0159ibli\u017en\u011b 10 % objeven\u00fdch potenci\u00e1ln\u00edch rizik, o kter\u00fdch se v\u00ed a pracuje na jejich \u0159e\u0161en\u00ed. Mezit\u00edm v\u00fdvoj\u00e1\u0159i softwaru, hardwaru a IT syst\u00e9m\u016f p\u0159i prac\u00edch vedouc\u00edch k n\u00e1prav\u00e1m mohou na sv\u011bt, d\u00edky dal\u0161\u00edm vnesen\u00fdm chyb\u00e1m v k\u00f3du, vn\u00e9st nov\u00e1 potenci\u00e1ln\u00ed zran\u011bn\u00ed.<\/p>\n\n\n\n

\"frustrovana<\/figure>\n\n\n\n

\u201eV praxi se tak paradoxn\u011b m\u016f\u017ee st\u00e1t, \u017ee aktualizac\u00ed odborn\u00edci na kybernetickou bezpe\u010dnost ve firm\u00e1ch \u201anasad\u00ed\u2018 v\u00edce probl\u00e9m\u016f, ne\u017e kolik se jich dostupn\u00fdm updatem sna\u017e\u00ed vy\u0159e\u0161it. A\u010dkoliv se d\u00e1 drtiv\u00e1 v\u011bt\u0161ina instalac\u00ed bezpe\u010dnostn\u00edch z\u00e1plat pom\u011brn\u011b dob\u0159e automatizovat, st\u00e1le zde z\u016fst\u00e1vaj\u00ed nutn\u00e9 procesy v r\u00e1mci aktualizac\u00ed a povy\u0161ov\u00e1n\u00ed verz\u00ed jednotliv\u00fdch syst\u00e9m\u016f a firmwar\u016f. P\u0159\u00edkladem mohou b\u00fdt pr\u00e1v\u011b s\u00ed\u0165ov\u00e9 prvky, kdy upgrade mnohdy vy\u017eaduje dodate\u010dn\u00e9 dlouh\u00e9 testov\u00e1n\u00ed a samotn\u00e9 odst\u00e1vky syst\u00e9m\u016f v\u010detn\u011b specifick\u00fdch proces\u016f p\u0159i p\u0159epnut\u00ed na pr\u00e1v\u011b zaktualizovan\u00fd syst\u00e9m p\u0159i re\u017eimu vysok\u00e9 dostupnosti. Tyto aktivity mnohdy prov\u00e1z\u00ed frustrace a strach z upgradu na r\u00e1doby stabiln\u00ed a testovan\u00e9 verze syst\u00e9m\u016f, je\u017e ruku na srdce, nejsou zrovna v\u017edy stabiln\u00ed a 100% funk\u010dn\u00ed, jak v\u00fdrobce tvrd\u00ed. T\u00edmto ne\u0161varem bohu\u017eel trp\u00ed prakticky v\u0161echny produkty dne\u0161n\u00ed doby. Technologie se st\u00e1v\u00e1 \u010d\u00edm d\u00e1l v\u00edce komplexn\u011bj\u0161\u00ed a z d\u016fvodu snahy v\u00fdrobc\u016f doh\u00e1n\u011bt konkurenci implementuj\u00ed nov\u00e9 a nov\u00e9 funkce a integra\u010dn\u00ed prvky (kter\u00e9 mnohdy ani z\u00e1kazn\u00edk nepot\u0159ebuje) a t\u00edm zvy\u0161uj\u00ed komplexitu pot\u0159ebn\u00e9ho k\u00f3du a riziko zanesen\u00ed chyb do k\u00f3du. V\u00fdrobcem prov\u00e1d\u011bn\u00e9 (automatizovan\u00e9) testov\u00e1n\u00ed technologie v simulovan\u00e9m prost\u0159ed\u00ed pak v r\u00e1mci mo\u017en\u00fdch konfigurac\u00ed a komplexn\u00edch integrac\u00ed v re\u00e1ln\u00e9m sv\u011bt\u011b nem\u016f\u017ee nikdy odhalit v\u0161echny mo\u017en\u00e9 chyby. A toto pro administr\u00e1tory a in\u017een\u00fdry p\u0159edstavuje obrovsk\u00e9 riziko, vedouc\u00ed a\u017e k jejich vyho\u0159en\u00ed,\u201d dod\u00e1v\u00e1 Petr Kocmich. Odhodl\u00e1n\u00ed odborn\u00edk\u016f toti\u017e v\u00fdrazn\u011b kles\u00e1, proto\u017ee si uv\u011bdomuj\u00ed, \u017ee organizace jsou v\u00edce zraniteln\u011bj\u0161\u00ed.<\/p>\n\n\n\n

V\u011b\u010dn\u00fd stav obrany nen\u00ed udr\u017eiteln\u00fd<\/h2>\n\n\n\n


Pro toho, kdo se v\u011bnuje bezpe\u010dnostn\u00edm rizik\u016fm, nejde o \u017e\u00e1dn\u00e9 nov\u00e9 zji\u0161t\u011bn\u00ed, proto\u017ee tempo a sofistikovanost hrozeb se ne\u00fanavn\u011b zvy\u0161uje a \u010del\u00ed mu nejen soukrom\u00e9 organizace, ale prakticky ka\u017ed\u00fd jednotlivec v\u010detn\u011b vl\u00e1dn\u00edch subjekt\u016f. Kyber \u00fato\u010dn\u00edci jsou tak nejen st\u00e1le efektivn\u011bj\u0161\u00ed, chyt\u0159ej\u0161\u00ed, kreativn\u011bj\u0161\u00ed ale tak\u00e9 \u010d\u00edm d\u00e1l t\u00edm hloub\u011bji pronikaj\u00ed do po\u010d\u00edta\u010dov\u00fdch syst\u00e9m\u016f, a to takovou rychlost\u00ed, ne\u017e jak\u00e9 jsou mo\u017enosti kybernetick\u00e9 bezpe\u010dnosti.<\/p>\n\n\n\n

\n

\u201eNad\u00e1le bude platit pravidlo, \u017ee bezpe\u010dnost reaguje na aktu\u00e1ln\u00ed typy \u00fatok\u016f, u\u010d\u00ed se z nich a prakticky st\u00e1le dob\u00edh\u00e1 pomysln\u00fd uj\u00ed\u017ed\u011bj\u00edc\u00ed vlak s \u00fato\u010dn\u00edky. Dobrou zpr\u00e1vou v\u0161ak je, \u017ee odborn\u00edci na bezpe\u010dnost za t\u00edm vlakem neb\u011b\u017e\u00ed tak daleko, ale \u017ee se tak tak chytaj\u00ed n\u00e1stupn\u00edho madla,\u201c sd\u011bluje Petr Kocmich. <\/p>\n<\/blockquote>\n\n\n\n

Vzhledem k tomuto nov\u00e9mu faktu mus\u00ed podniky vytvo\u0159it takovou spr\u00e1vu oprav, aby byla \u00fa\u010dinn\u00e1 a uv\u011bdomit si, \u017ee ne v\u0161echny z\u00e1platy mohou b\u00fdt prosp\u011b\u0161n\u00e9. Nasazen\u00ed t\u011bch \u0161patn\u00fdch m\u016f\u017ee zp\u016fsobit v\u00fdpadky syst\u00e9mu nebo probl\u00e9my s jin\u00fdmi aplikacemi a syst\u00e9my.<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u201eProto je v mnoha ohledech zapot\u0159eb\u00ed m\u00edt kvalitn\u011b p\u0159ipraven\u00e9 testovac\u00ed prost\u0159ed\u00ed, kter\u00e9 by v ide\u00e1ln\u00edm p\u0159\u00edpad\u011b kop\u00edrovalo prost\u0159ed\u00ed produk\u010dn\u00ed (ano, toto nen\u00ed ani jednoduch\u00e9, ani levn\u00e9) a na kter\u00e9m by bylo mo\u017en\u00e9 z\u00e1platy a hlavn\u011b p\u0159echody na vy\u0161\u0161\u00ed verze pravideln\u011b a dostate\u010dn\u011b testovat,\u201c dod\u00e1v\u00e1 Petr Kocmich. Velkou m\u011brou k vy\u0161\u0161\u00ed chybovosti p\u0159isp\u00edv\u00e1 zrychlen\u00e9 vyd\u00e1v\u00e1n\u00ed mno\u017estv\u00ed oprav, a to nejen t\u011bch d\u016fle\u017eit\u00fdch z pohledu bezpe\u010dnosti, ale tak\u00e9 t\u011bch, kter\u00e9 se v dobr\u00e9 v\u00ed\u0159e sna\u017e\u00ed dohnat, tedy implementovat vlastnosti, kter\u00e9 konkurence ji\u017e nab\u00edz\u00ed.<\/p>\n\n\n\n

I p\u0159esto\u017ee se p\u0159ed vyd\u00e1n\u00edm oprav i updat\u016f prov\u00e1d\u00ed rozs\u00e1hl\u00e9 testov\u00e1n\u00ed, v\u010detn\u011b penetra\u010dn\u00edch test\u016f, nikdy nem\u016f\u017ee b\u00fdt zaru\u010deno, \u017ee dostupn\u00e9 zm\u011bny jsou dokonal\u00e9. Av\u0161ak adekv\u00e1tn\u00ed metodika testov\u00e1n\u00ed ve vlastn\u00edm firemn\u00edm prost\u0159ed\u00ed sni\u017euje riziko toho, \u017ee bezpe\u010dnostn\u00ed t\u00fdm organizace nasad\u00ed \u0161patnou opravu.<\/p>\n\n\n\n

Udr\u017eov\u00e1n\u00ed pozitivn\u00edho my\u0161len\u00ed<\/h2>\n\n\n\n


Dalo by se \u0159\u00edci, \u017ee nahnutou v\u00e1lku \u2013 z d\u016fvodu oslaben\u00e9 pozice, jako je ta, ve kter\u00e9 operuj\u00ed odborn\u00edci na kybernetickou bezpe\u010dnost \u2013 je\u0161t\u011b v\u00edce zt\u011b\u017euje klesaj\u00edc\u00ed m\u00edra optimismu. Proto nejd\u016fle\u017eit\u011bj\u0161\u00ed je nep\u0159estat a pokra\u010dovat v boji.<\/p>\n\n\n\n

Jak ale vyrovnat tuto nepopiratelnou nerovnov\u00e1hu mezi nad\u011bj\u00ed a realitou? Slavit ka\u017ed\u00fd d\u00edl\u010d\u00ed \u00fasp\u011bch, \u0161kolit, \u0161kolit a \u0161kolit, a to nejen v oblasti kybernetick\u00e9 bezpe\u010dnosti a d\u016fsledn\u011b kontrolovat dodr\u017eov\u00e1n\u00ed zaveden\u00fdch adekv\u00e1tn\u00edch proces\u016f. \u201eOdborn\u00edci v oblasti kybernetick\u00e9 bezpe\u010dnosti by se m\u011bli posilovat t\u00edm, \u017ee budou pravideln\u011b a metodicky rozv\u00edjet sv\u00e9 dovednosti a aktivn\u011b p\u0159isp\u00edvat do bezpe\u010dnostn\u00ed komunity sv\u00fdmi zku\u0161enostmi a poznatky a \u0161\u00ed\u0159it tak bezpe\u010dnostn\u00ed osv\u011btu,\u201c \u0159\u00edk\u00e1 z\u00e1v\u011brem Petr Kocmich.<\/p>\n","protected":false},"excerpt":{"rendered":"

Ne\u00fanavn\u00e9 a st\u00e1le zrychluj\u00edc\u00ed se tempo kyberzlo\u010dinc\u016f uvaluje profesion\u00e1ly v oblasti kybernetick\u00e9 bezpe\u010dnosti do cyklick\u00e9ho a nekon\u010d\u00edc\u00edho procesu oprav. Trvale pracuj\u00ed na tom, aby syst\u00e9my v jejich spr\u00e1v\u011b byly, co mo\u017en\u00e9 nejm\u00e9n\u011b zraniteln\u00e9, nicm\u00e9n\u011b pro v\u011bt\u0161inu organizac\u00ed se zvy\u0161uj\u00edc\u00ed m\u00edra rizik st\u00e1v\u00e1 neudr\u017eiteln\u00fdm. V\u00fdsledkem je, \u017ee IT odborn\u00edk\u016fm chr\u00e1n\u00edc\u00ed podnikov\u00e9 syst\u00e9my zp\u016fsobuj\u00ed frustraci, kter\u00e1 m\u016f\u017ee […]<\/p>\n","protected":false},"author":34,"featured_media":50858,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[143],"tags":[313],"news_categories":[371],"class_list":["post-50857","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cs","tag-kyberneticka-bezpecnost-cs","news_categories-bezpecnost-cs"],"acf":[],"yoast_head":"\nOdborn\u00edky na bezpe\u010dnost frustruj\u00ed aktualizace syst\u00e9m\u016f | Soitron<\/title>\n<meta name=\"description\" content=\"Organizace se ocitly v smy\u010dce masivn\u00edho z\u00e1platov\u00e1n\u00ed zranitelnost\u00ed. Objevuj\u00ed se tak rychle, \u017ee ne\u017e je vyd\u00e1na z\u00e1plata, ji\u017e hroz\u00ed nov\u00e9 riziko.\" \/>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Odborn\u00edky na bezpe\u010dnost frustruj\u00ed aktualizace syst\u00e9m\u016f | Soitron\" \/>\n<meta property=\"og:description\" content=\"Organizace se ocitly v smy\u010dce masivn\u00edho z\u00e1platov\u00e1n\u00ed zranitelnost\u00ed. 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