{"id":38635,"date":"2019-10-31T22:24:58","date_gmt":"2019-10-31T19:24:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novaya-tehnika-ataki-po-storonnim-kanalam-pozvolyayushhaya-vosstanovit-klyuchi-ecdsa\/"},"modified":"2019-10-31T22:24:58","modified_gmt":"2019-10-31T19:24:58","slug":"novaya-tehnika-ataki-po-storonnim-kanalam-pozvolyayushhaya-vosstanovit-klyuchi-ecdsa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/bg\/blog\/novosti-interneta\/novaya-tehnika-ataki-po-storonnim-kanalam-pozvolyayushhaya-vosstanovit-klyuchi-ecdsa","title":{"rendered":"\u041d\u043e\u0432\u0430 \u0442\u0435\u0445\u043d\u0438\u043a\u0430 \u0437\u0430 \u0430\u0442\u0430\u043a\u0430 \u0447\u0440\u0435\u0437 \u0441\u0442\u0440\u0430\u043d\u0438\u0447\u043d\u0438 \u043a\u0430\u043d\u0430\u043b\u0438, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0432\u0430\u0449\u0430 \u0432\u044a\u0437\u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0432\u0430\u043d\u0435 \u043d\u0430 \u043a\u043b\u044e\u0447\u043e\u0432\u0435 ECDSA","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>\u0418\u0437\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u0438 \u043e\u0442 \u0443\u043d\u0438\u0432\u0435\u0440\u0441\u0438\u0442\u0435\u0442\u0430 \u041c\u0430\u0441\u0430\u0440\u0438\u043a <noindex><a rel=\"nofollow\" href=\"https:\/\/seclists.org\/oss-sec\/2019\/q4\/3\">\u0440\u0430\u0437\u043a\u0440\u0438\u0445\u0430<\/a><\/noindex> \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u0437\u0430 <noindex><a rel=\"nofollow\" href=\"https:\/\/minerva.crocs.fi.muni.cz\/\">\u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438\u0442\u0435<\/a><\/noindex> \u0432 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u0438 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438 \u043d\u0430 \u0430\u043b\u0433\u043e\u0440\u0438\u0442\u043c\u0438\u0442\u0435 \u0437\u0430 \u0441\u044a\u0437\u0434\u0430\u0432\u0430\u043d\u0435 \u043d\u0430 \u0446\u0438\u0444\u0440\u043e\u0432 \u043f\u043e\u0434\u043f\u0438\u0441 ECDSA\/EdDSA, \u043a\u043e\u0438\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0432\u0430\u0442 \u0432\u044a\u0437\u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0432\u0430\u043d\u0435 \u043d\u0430 \u0441\u0442\u043e\u0439\u043d\u043e\u0441\u0442\u0442\u0430 \u043d\u0430 \u0447\u0430\u0441\u0442\u043d\u0438\u044f \u043a\u043b\u044e\u0447 \u043d\u0430 \u0431\u0430\u0437\u0430\u0442\u0430 \u043d\u0430 \u0430\u043d\u0430\u043b\u0438\u0437\u0430 \u043d\u0430 \u0438\u0437\u0442\u0438\u0447\u0430\u043d\u0438\u044f \u043d\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u0437\u0430 \u043e\u0442\u0434\u0435\u043b\u043d\u0438 \u0431\u0438\u0442\u043e\u0432\u0435, \u043f\u043e\u044f\u0432\u044f\u0432\u0430\u0449\u0438 \u0441\u0435 \u043f\u0440\u0438 \u043f\u0440\u0438\u043b\u0430\u0433\u0430\u043d\u0435 \u043d\u0430 \u043c\u0435\u0442\u043e\u0434\u0438 \u0437\u0430 \u0430\u043d\u0430\u043b\u0438\u0437 \u043f\u0440\u0435\u0437 \u0441\u0442\u0440\u0430\u043d\u0438\u0447\u043d\u0438 \u043a\u0430\u043d\u0430\u043b\u0438. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438\u0442\u0435 \u043f\u043e\u043b\u0443\u0447\u0438\u0445\u0430 \u043a\u043e\u0434\u043e\u0432\u043e \u0438\u043c\u0435 Minerva. <\/p>\n<p>\u041d\u0430\u0439-\u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0438\u0442\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0438, \u043a\u043e\u0438\u0442\u043e \u0437\u0430\u0441\u044f\u0433\u0430 \u043f\u0440\u0435\u0434\u043b\u043e\u0436\u0435\u043d\u043e\u0442\u043e \u043c\u0435\u0442\u043e\u0434 \u043d\u0430 \u0430\u0442\u0430\u043a\u0430, \u0441\u0430 OpenJDK\/OracleJDK (CVE-2019-2894) \u0438 \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0430\u0442\u0430 <noindex><a rel=\"nofollow\" href=\"https:\/\/git.gnupg.org\/cgi-bin\/gitweb.cgi?p=libgcrypt.git\">Libgcrypt<\/a><\/noindex> (CVE-2019-13627), \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u043d\u0430 \u0432 GnuPG. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044a\u0442 \u0437\u0430\u0441\u044f\u0433\u0430 \u0441\u044a\u0449\u043e <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/matrixssl\/matrixssl\/\">MatrixSSL<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/weidai11\/cryptopp\/\">Crypto++<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/wolfSSL\/wolfssl\/\">wolfCrypt<\/a><\/noindex>,   <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/indutny\/elliptic\/\">\u0435\u043b\u0438\u043f\u0442\u0438\u0447\u043d\u0438<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/kjur\/jsrsasign\">jsrsasign<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/warner\/python-ecdsa\">python-ecdsa<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/DavidEGrayson\/ruby_ecdsa\">ruby_ecdsa<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/AntonKueltz\/fastecdsa\">fastecdsa<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/esxgx\/easy-ecc\/\">easy-ecc<\/a><\/noindex> \u0438 \u0441\u043c\u0430\u0440\u0442-\u043a\u0430\u0440\u0442\u0438\u0442\u0435 Athena IDProtect. \u041d\u0435 \u0441\u0430 \u0442\u0435\u0441\u0442\u0432\u0430\u043d\u0438, \u043d\u043e \u043a\u0430\u0442\u043e \u043f\u043e\u0442\u0435\u043d\u0446\u0438\u0430\u043b\u043d\u043e \u0443\u044f\u0437\u0432\u0438\u043c\u0438 \u0441\u0430 \u043f\u043e\u0441\u043e\u0447\u0435\u043d\u0438 \u0438 \u043a\u0430\u0440\u0442\u0438\u0442\u0435 Valid S\/A IDflex V, SafeNet eToken 4300 \u0438 TecSec Armored Card, \u043a\u043e\u0438\u0442\u043e \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u0438\u044f \u043c\u043e\u0434\u0443\u043b ECDSA. <\/p>\n<p>\u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044a\u0442 \u0432\u0435\u0447\u0435 \u0435 \u043e\u0442\u0441\u0442\u0440\u0430\u043d\u0435\u043d \u0432 \u0432\u0435\u0440\u0441\u0438\u0438\u0442\u0435 libgcrypt 1.8.5 \u0438 wolfCrypt 4.1.0, \u043e\u0441\u0442\u0430\u043d\u0430\u043b\u0438\u0442\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0438 \u0432\u0441\u0435 \u043e\u0449\u0435 \u043d\u0435 \u0441\u0430 \u0438\u0437\u0434\u0430\u043b\u0438 \u0430\u043a\u0442\u0443\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0438. \u041c\u043e\u0436\u0435 \u0434\u0430 \u0441\u0435 \u0441\u043b\u0435\u0434\u0438 \u0437\u0430 \u0440\u0430\u0437\u0440\u0435\u0448\u0430\u0432\u0430\u043d\u0435\u0442\u043e \u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0442\u0430 \u0432 \u043f\u0430\u043a\u0435\u0442\u0430 libgcrypt \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0446\u0438\u0438\u0442\u0435 \u043d\u0430 \u0441\u043b\u0435\u0434\u043d\u0438\u0442\u0435 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0438: <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-13627\">Debian<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/people.canonical.com\/~ubuntu-security\/cve\/2019\/CVE-2019-13627.html\">Ubuntu<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.redhat.com\/show_bug.cgi?id=CVE-2019-13627\">RHEL<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/bodhi.fedoraproject.org\/updates\/?releases=F30&#038;type=security\">Fedora<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/bugzilla.suse.com\/show_bug.cgi?id=CVE-2019-13627\">openSUSE\/SUSE<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"http:\/\/www.vuxml.org\/freebsd\/\">FreeBSD<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/security.archlinux.org\/CVE-2019-13627\">Arch<\/a><\/noindex>.<\/p>\n<p>\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438\u0442\u0435 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/crocs-muni\/ECTester\/blob\/master\/docs\/LIBS.md\">\u043d\u0435 \u0441\u0430 \u0437\u0430\u0441\u0435\u0433\u043d\u0430\u0442\u0438<\/a><\/noindex> OpenSSL, Botan, mbedTLS \u0438 BoringSSL. \u0412\u0441\u0435 \u043e\u0449\u0435 \u043d\u0435 \u0441\u0430 \u0442\u0435\u0441\u0442\u0432\u0430\u043d\u0438 Mozilla NSS, LibreSSL, Nettle, BearSSL, cryptlib, OpenSSL \u0432 \u0440\u0435\u0436\u0438\u043c FIPS, Microsoft .NET crypto,<br \/>\nlibkcapi \u043e\u0442 \u044f\u0434\u0440\u043e\u0442\u043e \u043d\u0430 Linux, Sodium \u0438 GnuTLS.<\/p>\n<p>\u041f\u0440\u043e\u0431\u043b\u0435\u043c\u044a\u0442 \u0435 \u043f\u0440\u0438\u0447\u0438\u043d\u0435\u043d \u043e\u0442 \u0432\u044a\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0442\u0430 \u0437\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u044f\u043d\u0435 \u043d\u0430 \u0441\u0442\u043e\u0439\u043d\u043e\u0441\u0442\u0438\u0442\u0435 \u043d\u0430 \u043e\u0442\u0434\u0435\u043b\u043d\u0438 \u0431\u0438\u0442\u043e\u0432\u0435 \u043f\u043e \u0432\u0440\u0435\u043c\u0435 \u043d\u0430 \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435 \u043d\u0430 \u0441\u043a\u0430\u043b\u0430\u0440 \u043f\u0440\u0438 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0441 \u0435\u043b\u0438\u043f\u0442\u0438\u0447\u043d\u0430 \u043a\u0440\u0438\u0432\u0430. \u0417\u0430 \u0438\u0437\u0432\u043b\u0438\u0447\u0430\u043d\u0435 \u043d\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u0437\u0430 \u0431\u0438\u0442\u043e\u0432\u0435\u0442\u0435 \u0441\u0435 \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u0442 \u043a\u043e\u0441\u0432\u0435\u043d\u0438 \u043c\u0435\u0442\u043e\u0434\u0438, \u043a\u0430\u0442\u043e \u043e\u0446\u0435\u043d\u043a\u0430 \u043d\u0430 \u0437\u0430\u0431\u0430\u0432\u044f\u043d\u0435\u0442\u043e \u043f\u0440\u0438 \u0438\u0437\u0432\u044a\u0440\u0448\u0432\u0430\u043d\u0435 \u043d\u0430 \u0438\u0437\u0447\u0438\u0441\u043b\u0435\u043d\u0438\u044f. \u0417\u0430 \u0430\u0442\u0430\u043a\u0430 \u0435 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0434\u0430 \u0438\u043c\u0430 \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d \u0434\u043e\u0441\u0442\u044a\u043f \u0434\u043e \u0445\u043e\u0441\u0442\u0430, \u043d\u0430 \u043a\u043e\u0439\u0442\u043e \u0441\u0435 \u0438\u0437\u0432\u044a\u0440\u0448\u0432\u0430 \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0430\u043d\u0435\u0442\u043e \u043d\u0430 \u0446\u0438\u0444\u0440\u043e\u0432\u0438\u044f \u043f\u043e\u0434\u043f\u0438\u0441 (\u043d\u0435 <noindex><a rel=\"nofollow\" href=\"https:\/\/minerva.crocs.fi.muni.cz\/#remote\">\u0438\u0437\u043a\u043b\u044e\u0447\u0432\u0430<\/a><\/noindex> \u0438 \u0434\u0438\u0441\u0442\u0430\u043d\u0446\u0438\u043e\u043d\u043d\u0430 \u0430\u0442\u0430\u043a\u0430, \u043d\u043e \u0442\u044f \u0435 \u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u043d\u043e \u0443\u0441\u043b\u043e\u0436\u043d\u0435\u043d\u0430 \u0438 \u0438\u0437\u0438\u0441\u043a\u0432\u0430 \u0433\u043e\u043b\u044f\u043c \u043e\u0431\u0435\u043c \u0434\u0430\u043d\u043d\u0438 \u0437\u0430 \u0430\u043d\u0430\u043b\u0438\u0437, \u0437\u0430\u0442\u043e\u0432\u0430 \u043c\u043e\u0436\u0435 \u0434\u0430 \u0441\u0435 \u0441\u0447\u0438\u0442\u0430 \u0437\u0430 \u043c\u0430\u043b\u043a\u043e \u0432\u0435\u0440\u043e\u044f\u0442\u043d\u0430). \u0417\u0430 \u0437\u0430\u0440\u0435\u0436\u0434\u0430\u043d\u0435 <noindex><a rel=\"nofollow\" href=\"https:\/\/minerva.crocs.fi.muni.cz\/#poc\">\u0435 \u043d\u0430\u043b\u0438\u0447\u0435\u043d<\/a><\/noindex> \u0438\u0437\u043f\u043e\u043b\u0437\u0432\u0430\u043d\u0438\u044f \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u0430\u0440\u0438\u0443\u043c \u0437\u0430 \u0430\u0442\u0430\u043a\u0430.<\/p>\n<p>\u0412\u044a\u043f\u0440\u0435\u043a\u0438 \u043d\u0435\u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u043d\u0438\u044f \u0440\u0430\u0437\u043c\u0435\u0440 \u043d\u0430 \u0442\u0435\u0447\u0430, \u0437\u0430 ECDSA \u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u044a\u0447\u043d\u043e \u0434\u043e\u0440\u0438 \u043d\u044f\u043a\u043e\u043b\u043a\u043e \u0431\u0438\u0442\u0430 \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u0437\u0430 \u0432\u0435\u043a\u0442\u043e\u0440\u0430 \u043d\u0430 \u0438\u043d\u0438\u0446\u0438\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u044f (nonce), \u0437\u0430 \u0434\u0430 \u0441\u0435 \u0438\u0437\u0432\u044a\u0440\u0448\u0438 \u0430\u0442\u0430\u043a\u0430 \u0447\u0440\u0435\u0437 \u043f\u043e\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u043d\u043e \u0432\u044a\u0437\u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0432\u0430\u043d\u0435 \u043d\u0430 \u0446\u0435\u043b\u0438\u044f \u0447\u0430\u0441\u0442\u0435\u043d \u043a\u043b\u044e\u0447. \u0421\u043f\u043e\u0440\u0435\u0434 \u0430\u0432\u0442\u043e\u0440\u0438\u0442\u0435 \u043d\u0430 \u043c\u0435\u0442\u043e\u0434\u0430, \u0437\u0430 \u0443\u0441\u043f\u0435\u0448\u043d\u043e \u0432\u044a\u0437\u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0432\u0430\u043d\u0435 \u043d\u0430 \u043a\u043b\u044e\u0447\u0430 \u0435 \u0434\u043e\u0441\u0442\u0430\u0442\u044a\u0447\u0435\u043d \u0430\u043d\u0430\u043b\u0438\u0437 \u043d\u0430 \u043e\u0442 \u043d\u044f\u043a\u043e\u043b\u043a\u043e \u0441\u0442\u043e\u0442\u0438\u043d \u0434\u043e \u043d\u044f\u043a\u043e\u043b\u043a\u043e \u0445\u0438\u043b\u044f\u0434\u0438 \u0446\u0438\u0444\u0440\u043e\u0432\u0438 \u043f\u043e\u0434\u043f\u0438\u0441\u0430, \u0433\u0435\u043d\u0435\u0440\u0438\u0440\u0430\u043d\u0438 \u0437\u0430 \u0438\u0437\u0432\u0435\u0441\u0442\u043d\u0438 \u043d\u0430 \u0430\u0442\u0430\u043a\u0443\u0432\u0430\u0449\u0438\u044f \u0441\u044a\u043e\u0431\u0449\u0435\u043d\u0438\u044f. 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