{"id":120285,"date":"2024-10-25T13:09:16","date_gmt":"2024-10-25T11:09:16","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/uyazvimost-v-networkmanager-libreswan-i-guix-daemon-pozvolyayushhie-povysit-privilegii-v-sisteme"},"modified":"2024-10-25T13:09:16","modified_gmt":"2024-10-25T11:09:16","slug":"uyazvimost-v-networkmanager-libreswan-i-guix-daemon-pozvolyayushhie-povysit-privilegii-v-sisteme","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/uyazvimost-v-networkmanager-libreswan-i-guix-daemon-pozvolyayushhie-povysit-privilegii-v-sisteme","title":{"rendered":"Turvaviga NetworkManager-libreswan ja guix-daemon'is, mis v\u00f5imaldab s\u00fcsteemis privileege t\u00f5sta","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

NetworkManager-libreswan plugin, which adds VPN connectivity to NetworkManager compatible with servers based on Libreswan and Cisco IPsec, has a vulnerability (CVE-2024-9050) that can be exploited by a local user to escalate their privileges. The vulnerability has been fixed in NetworkManager-libreswan version 1.2.24. You can track the availability of updates in distributions on the following pages: Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora. <\/p>\n

The issue is caused by incorrect configuration checks VPN<\/a>, m\u00e4\u00e4ratud kohaliku mitteprivileegitud kasutaja poolt ja kantud otse Libreswan'i, kui prooviti aktiveerida \u00fchendust. Eriti ei kontrollitud pistikprogrammis escape-tegelaste kasutamist, nagu new line «\n», mida v\u00f5idi kasutada, et eraldada erinevad seaded, mis on esitatud \u00fches reas. <\/p>\n

\u0421\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0435\u043d\u043d\u043e, \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0433 \u0443\u043a\u0430\u0437\u0430\u0442\u044c \u0432 \u0441\u043e\u0441\u0442\u0430\u0432\u0435 \u043e\u0434\u043d\u043e\u0433\u043e \u0438\u0437 \u0440\u0430\u0437\u0440\u0435\u0448\u0451\u043d\u043d\u044b\u0445 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440 «leftupdown», \u0437\u0430\u043f\u0440\u0435\u0449\u0451\u043d\u043d\u044b\u0439 \u0434\u043b\u044f \u043d\u0435\u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0440\u043e\u0432\u0430\u043d\u043d\u044b\u0445 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u0439 \u0438 \u0437\u0430\u0434\u0430\u044e\u0449\u0438\u0439 \u0441\u043a\u0440\u0438\u043f\u0442, \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0439 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f. \u041d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u0434\u043b\u044f \u0437\u0430\u043f\u0443\u0441\u043a\u0430 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u044b \/bin\/true \u043a \u0440\u0430\u0437\u0440\u0435\u0448\u0451\u043d\u043d\u043e\u043c\u0443 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0443 «hostaddrfamily» \u043c\u043e\u0436\u043d\u043e \u043f\u0440\u0438\u043a\u0440\u0435\u043f\u0438\u0442\u044c \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0435 \u043d\u0430\u0441\u0442\u043e\u0439\u043a\u0438: hostaddrfamily=ipv4\n leftupdown=\/bin\/true\n ikev2=never\n leftxauthclient=yes\n leftusername=username\n phase2alg=aes256-sha1\n authby=secret\n left=%defaultroute\n leftmodecfgclient=yes\n right=172.31.79.2\nconn ign <\/p>\n

Avastatud on veel \u00fcks haavatavuse guix-daemon taustprotsessis, mida kasutatakse GNU Guix pakihalduril p\u00f5hinevates distributsioonides. Haavatavus kujutab endast ohtu mitme kasutajaga s\u00fcsteemidele ja v\u00f5imaldab kohalikul kasutajal saada \u00f5iguseid igasuguse kasutaja, kes teostab pakettide koostamist (build user), ja teha muudatusi koostamise tulemustes. Haavatavuse olemus seisneb selles, et r\u00fcndaja v\u00f5ib alustada tuletatud koostamist ning kui koostamisprotsess katkeb, j\u00e4\u00e4vad juba loodud suid-failid teiste s\u00fcsteemi kasutajate jaoks k\u00e4ttesaadavaks. P\u00e4rast seda saab r\u00fcndaja kasutada loodud suid-faili koostamisprotsessi peatamiseks, avada mis tahes faili kaudu \/proc\/$PID\/fd \u00f5igustega, mis tal on koostamise k\u00e4igus, ja kirjutada \u00fcle faile koostamise tulemustega.
\n
Allikas: opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u0412 \u043f\u043b\u0430\u0433\u0438\u043d\u0435 NetworkManager-libreswan, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0432 NetworkManager \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a VPN, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u043c \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 Libreswan \u0438 Cisco IPsec, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2024-9050), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c \u0441\u0432\u043e\u0438\u0445 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 NetworkManager-libreswan 1.2.24. \u041f\u0440\u043e\u0441\u043b\u0435\u0434\u0438\u0442\u044c \u0437\u0430 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\u0445: Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0432\u044b\u0437\u0432\u0430\u043d\u0430 […]<\/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-120285","post","type-post","status-publish","format-standard","hentry","category-novosti-interneta"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\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\udd47Vulnerability in NetworkManager-libreswan and guix-daemon allowing privilege escalation in the system | ProHoster","description":"NetworkManager-libreswan plugin, which adds functionality to NetworkManager for connecting to VPNs compatible with servers based on Libreswan and Cisco IPsec, has a vulnerability (CVE-2024-9050) that can be exploited by a local user to elevate their privileges. The vulnerability has been fixed in NetworkManager-libreswan version 1.2.24. You can track updates in the distributions on the following pages: Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora. The issue is caused by","canonical_url":"https:\/\/prohoster.info\/et\/blog\/novosti-interneta\/uyazvimost-v-networkmanager-libreswan-i-guix-daemon-pozvolyayushhie-povysit-privilegii-v-sisteme","robots":"max-image-preview:large","keywords":"","webmasterTools":{"miscellaneous":""},"schema":null,"og:locale":"et_EE","og:site_name":"ProHoster | \u041a\u0443\u043f\u0438\u0442\u044c \u043d\u0430\u0434\u0435\u0436\u043d\u044b\u0439 \u0445\u043e\u0441\u0442\u0438\u043d\u0433 \u0434\u043b\u044f \u0441\u0430\u0439\u0442\u043e\u0432 \u0441 \u0437\u0430\u0449\u0438\u0442\u043e\u0439 \u043e\u0442 DDoS, VPS VDS \u0441\u0435\u0440\u0432\u0435\u0440\u044b","og:type":"article","og:title":"\ud83e\udd47\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0432 NetworkManager-libreswan \u0438 guix-daemon, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u043e\u0432\u044b\u0441\u0438\u0442\u044c \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0438 \u0432 \u0441\u0438\u0441\u0442\u0435\u043c\u0435 | ProHoster","og:description":"\u0412 \u043f\u043b\u0430\u0433\u0438\u043d\u0435 NetworkManager-libreswan, \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0432 NetworkManager \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u043f\u043e\u0434\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u044f \u043a VPN, \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u044b\u043c \u0441 \u0441\u0435\u0440\u0432\u0435\u0440\u0430\u043c\u0438 \u043d\u0430 \u0431\u0430\u0437\u0435 Libreswan \u0438 Cisco IPsec, \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0430 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2024-9050), \u043a\u043e\u0442\u043e\u0440\u0430\u044f \u043c\u043e\u0436\u0435\u0442 \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u044c\u0441\u044f \u0434\u043b\u044f \u043f\u043e\u0432\u044b\u0448\u0435\u043d\u0438\u044f \u043b\u043e\u043a\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c \u0441\u0432\u043e\u0438\u0445 \u043f\u0440\u0438\u0432\u0438\u043b\u0435\u0433\u0438\u0439. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u0432 \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0438 NetworkManager-libreswan 1.2.24. \u041f\u0440\u043e\u0441\u043b\u0435\u0434\u0438\u0442\u044c \u0437\u0430 \u043f\u043e\u044f\u0432\u043b\u0435\u043d\u0438\u0435\u043c \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0432 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430\u0445 \u043c\u043e\u0436\u043d\u043e \u043d\u0430 \u0441\u043b\u0435\u0434\u0443\u044e\u0449\u0438\u0445 \u0441\u0442\u0440\u0430\u043d\u0438\u0446\u0430\u0445: Debian, Ubuntu, RHEL, SUSE\/openSUSE, Fedora. \u041f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 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