{"id":183960,"date":"2026-10-22T17:40:31","date_gmt":"2026-10-22T15:40:31","guid":{"rendered":"https:\/\/prohoster.info\/blog\/news\/problemnye-kornevye-sertifikaty-emudhra-byli-sgenerirovany-v-hsm-i-proshli-nezavisimyj-audit"},"modified":"2026-10-22T17:40:36","modified_gmt":"2026-10-22T15:40:36","slug":"problematic-emudhra-root-certificates-were-generated-in-an-hsm-and-independently-audited","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sk\/blog\/news\/problematic-emudhra-root-certificates-were-generated-in-an-hsm-and-independently-audited","title":{"rendered":"Probl\u00e9mov\u00e9 kore\u0148ov\u00e9 certifik\u00e1ty eMudhra boli vygenerovan\u00e9 v HSM a pre\u0161li nez\u00e1visl\u00fdm auditom","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Spolo\u010dnos\u0165 eMudhra zverejnila vyhl\u00e1senie t\u00fdkaj\u00face sa incidentu, pri ktorom mali osem kore\u0148ov\u00fdch certifik\u00e1tov certifika\u010dnej autority \u013eahko uh\u00e1dnute\u013en\u00e9 s\u00fakromn\u00e9 k\u013e\u00fa\u010de s iba 1 bajtom entropie namiesto 48. eMudhra tvrd\u00ed, \u017ee certifik\u00e1ty boli generovan\u00e9 v apr\u00edli 2025 na verejnej cerem\u00f3nii s pou\u017eit\u00edm hardv\u00e9rov\u00fdch modulov HSM (Hardware Security Module), ktor\u00e9 maj\u00fa certifik\u00e1t zhody s po\u017eiadavkami FIPS 140-2 Level 3. <\/p>\n

Po\u010das generovania k\u013e\u00fa\u010dov do\u0161lo k poruche, v d\u00f4sledku ktorej na etape balenia\/rozbalovania v HSM (wrap\/unwrap, \u0161ifrovanie a de\u0161ifrovanie k\u013e\u00fa\u010dom-ob\u00e1lkou) bol okrem hlavn\u00e9ho s\u00faboru kryptografick\u00fdch k\u013e\u00fa\u010dov vytvoren\u00fd druh\u00fd s\u00fabor slab\u00fdch k\u013e\u00fa\u010dov s nulov\u00fdmi vy\u0161\u0161\u00edmi bajtmi, ktor\u00fd bol pou\u017eit\u00fd v certifik\u00e1toch. Porucha nebola rozpoznan\u00e1, preto\u017ee s\u00fakromn\u00e9 k\u013e\u00fa\u010de sa vytv\u00e1raj\u00fa a ukladaj\u00fa iba v HSM a nevyjd\u00fa von v nespracovanej forme. Pr\u00ed\u010dina poruchy zatia\u013e nie je zn\u00e1ma a spolo\u010dnos\u0165 vykon\u00e1va s t\u00fdm s\u00favisiace vy\u0161etrovanie. Tvrd\u00ed sa, \u017ee probl\u00e9mov\u00e9 kore\u0148ov\u00e9 certifik\u00e1ty, vytvoren\u00e9 s pou\u017eit\u00edm slab\u00fdch k\u013e\u00fa\u010dov, pre\u0161li nez\u00e1visl\u00fdm auditom a dva roky zost\u00e1vali v zozname d\u00f4veryhodn\u00fdch vo v\u0161etk\u00fdch \u00falo\u017eisk\u00e1ch kore\u0148ov\u00fdch certifik\u00e1tov.
\n
Zdroj: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041a\u043e\u043c\u043f\u0430\u043d\u0438\u044f eMudhra \u043e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043b\u0430 \u0437\u0430\u044f\u0432\u043b\u0435\u043d\u0438\u0435, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u043e\u0435 \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u043e\u043c, \u0432 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u0435 \u043a\u043e\u0442\u043e\u0440\u043e\u0433\u043e \u0443 \u0432\u043e\u0441\u044c\u043c\u0438 \u043a\u043e\u0440\u043d\u0435\u0432\u044b\u0445 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0432 \u0443\u0434\u043e\u0441\u0442\u043e\u0432\u0435\u0440\u044f\u044e\u0449\u0435\u0433\u043e \u0446\u0435\u043d\u0442\u0440\u0430 \u043e\u043a\u0430\u0437\u0430\u043b\u0438\u0441\u044c \u043b\u0435\u0433\u043a\u043e \u043f\u043e\u0434\u0431\u0438\u0440\u0430\u0435\u043c\u044b\u0435 \u0437\u0430\u043a\u0440\u044b\u0442\u044b\u0435 \u043a\u043b\u044e\u0447\u0438, \u0438\u043c\u0435\u044e\u0449\u0438\u0435 \u0432\u0441\u0435\u0433\u043e 1 \u0431\u0430\u0439\u0442 \u044d\u043d\u0442\u0440\u043e\u043f\u0438\u0438 \u0432\u043c\u0435\u0441\u0442\u043e 48. eMudhra \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442, \u0447\u0442\u043e \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u044b \u0431\u044b\u043b\u0438 \u0441\u0433\u0435\u043d\u0435\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u044b \u0432 \u0430\u043f\u0440\u0435\u043b\u0435 2025 \u0433\u043e\u0434\u0430 \u043d\u0430 \u043f\u0443\u0431\u043b\u0438\u0447\u043d\u043e\u0439 \u0446\u0435\u0440\u0435\u043c\u043e\u043d\u0438\u0438 \u0441 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435\u043c \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u044b\u0445 \u043c\u043e\u0434\u0443\u043b\u0435\u0439 HSM (Hardware Security Module), \u0438\u043c\u0435\u044e\u0449\u0438\u0445 \u0441\u0435\u0440\u0442\u0438\u0444\u0438\u043a\u0430\u0442 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u044f \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f\u043c FIPS 140-2 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-183960","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\n","aioseo_head_json":{"title":"\ud83e\udd47Probl\u00e9mov\u00e9 kore\u0148ov\u00e9 certifik\u00e1ty eMudhra boli generovan\u00e9 v HSM a pre\u0161li nez\u00e1visl\u00fdm auditom | ProHoster","description":"Spolo\u010dnos\u0165 eMudhra zverejnila vyhl\u00e1senie t\u00fdkaj\u00face sa incidentu, pri ktorom mali osem 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