{"id":54062,"date":"2019-12-17T00:00:00","date_gmt":"2019-12-16T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/uyazvimost-v-npm-pozvolyayushhaya-izmenit-proizvolnye-fajly-pri-ustanovke-paketa"},"modified":"2020-02-18T14:02:02","modified_gmt":"2020-02-18T11:02:02","slug":"uyazvimost-v-npm-pozvolyayushhaya-izmenit-proizvolnye-fajly-pri-ustanovke-paketa","status":"publish","type":"post","link":"https:\/\/prohoster.info\/nl\/blog\/news\/uyazvimost-v-npm-pozvolyayushhaya-izmenit-proizvolnye-fajly-pri-ustanovke-paketa","title":{"rendered":"Kwetsbaarheid in NPM die het mogelijk maakt om willekeurige bestanden te wijzigen tijdens de installatie van een pakket","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>In de update van de NPM package manager 6.13.4, die wordt meegeleverd met Node.js en wordt gebruikt voor de verspreiding van modules in JavaScript, <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.npmjs.org\/post\/189618601100\/binary-planting-with-the-npm-cli\">opgelost<\/a><\/noindex> zijn drie kwetsbaarheden (<noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-16775\">CVE-2019-16775<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-16776\">CVE-2019-16776<\/a><\/noindex> en <noindex><a rel=\"nofollow\" href=\"https:\/\/security-tracker.debian.org\/tracker\/CVE-2019-16777\">CVE-2019-16777<\/a><\/noindex>), waarmee willekeurige systeembestanden kunnen worden gewijzigd of overschreven tijdens de installatie van een door een aanvaller voorbereid pakket. Als een manier om de bescherming te omzeilen, kan installatie met de optie &#171;&#8212;ignore-scripts&#187; worden gebruikt, die de uitvoering van ingebouwde pakketbehandelaars verbiedt. Ontwikkelaars van NPM hebben de beschikbare pakketten in de repository geanalyseerd en geen bewijs gevonden voor het gebruik van de vastgestelde problemen om aanvallen uit te voeren.<\/p>\n<li class=\"l\"> CVE-2019-16777 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/npm\/cli\/security\/advisories\/GHSA-4328-8hgf-7wjr\">verschijnt<\/a><\/noindex> in versies tot 6.13.4, die het mogelijk maakt om systeeme uitvoerbare bestanden te overschrijven tijdens de globale installatie van een pakket. Alleen bestanden in de doelmap, waar de uitvoerbare bestanden worden ge\u00efnstalleerd (meestal \/usr\/local\/bin), kunnen worden vervangen.\n<li class=\"l\"> <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/npm\/cli\/security\/advisories\/GHSA-x8qc-rrcw-4r46\">CVE-2019-16775<\/a><\/noindex> en <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/npm\/cli\/security\/advisories\/GHSA-m6cx-g6qm-p2cx\">CVE-2019-16776<\/a><\/noindex>  verschijnen in versies tot 6.13.3 en stellen het mogelijk om een willekeurig bestand te schrijven door een symbolische link naar bestanden buiten de map met modules (node_modules) te cre\u00ebren of door manipulaties met het veld bin in package.json (in het veld bin was het gebruik van paden met &#171;\\\/..\\\/&#187; toegestaan).\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Bron: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=52043\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u0433\u043e \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0430 NPM 6.13.4, \u0432\u0445\u043e\u0434\u044f\u0449\u0435\u0433\u043e \u0432 \u043f\u043e\u0441\u0442\u0430\u0432\u043a\u0443 Node.js \u0438 \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u043c\u043e\u0433\u043e \u0434\u043b\u044f \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u043c\u043e\u0434\u0443\u043b\u0435\u0439 \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 JavaScript, \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u044b \u0442\u0440\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 (CVE-2019-16775, CVE-2019-16776 \u0438 CVE-2019-16777), \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043c\u043e\u0434\u0438\u0444\u0438\u0446\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0438\u043b\u0438 \u043f\u0435\u0440\u0435\u0437\u0430\u043f\u0438\u0441\u0430\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u043d\u044b\u0435 \u0444\u0430\u0439\u043b\u044b \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435 \u043f\u0430\u043a\u0435\u0442\u0430, \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a\u043e\u043c. \u0412 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u0435 \u043e\u0431\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0443\u0442\u0438 \u0437\u0430\u0449\u0438\u0442\u044b \u043c\u043e\u0436\u0435\u0442 \u0431\u044b\u0442\u044c \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0430 \u0441 \u043e\u043f\u0446\u0438\u0435\u0439 &#171;&#8212;ignore-scripts&#187;, \u0437\u0430\u043f\u0440\u0435\u0449\u0430\u044e\u0449\u0435\u0439 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0432\u0441\u0442\u0440\u043e\u0435\u043d\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u044b \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432. \u0420\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u0438 NPM [&hellip;]<\/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-54062","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0412 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