{"id":40697,"date":"2020-02-03T14:36:04","date_gmt":"2020-02-03T11:36:04","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/obnovlenie-openwrt-19-07-1-s-ustraneniem-uyazvimosti-dopuskayushhej-podmenu-paketov"},"modified":"2020-02-03T14:36:04","modified_gmt":"2020-02-03T11:36:04","slug":"obnovlenie-openwrt-19-07-1-s-ustraneniem-uyazvimosti-dopuskayushhej-podmenu-paketov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/obnovlenie-openwrt-19-07-1-s-ustraneniem-uyazvimosti-dopuskayushhej-podmenu-paketov","title":{"rendered":"P\u00ebrdit\u00ebsimi OpenWrt 19.07.1 me rregullimin e nj\u00eb dob\u00ebsie q\u00eb lejon ndryshimin e paketave","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Shtypet versionet korrigjuese t\u00eb distribucionin OpenWrt 18.06.7<\/a><\/noindex> dhe 19.07.1<\/a><\/noindex>, n\u00eb t\u00eb cilat \u00ebsht\u00eb rregulluar vulnerabilitet i rreziksh\u00ebm<\/a><\/noindex> (CVE-2020-7982) n\u00eb menaxherin e paketave opkg<\/a><\/noindex>, duke lejuar nj\u00eb sulm MITM dhe ndryshimin e p\u00ebrmbajtjes s\u00eb paket\u00ebs q\u00eb shkarkohet nga repositori. P\u00ebr shkak t\u00eb nj\u00eb gabimi n\u00eb kodin e verifikimit t\u00eb checksum-eve, sulmuesi mund t\u00eb krijoj\u00eb kushte n\u00eb t\u00eb cilat kontrollet e SHA-256, t\u00eb pranishme n\u00eb indeksin e paketave t\u00eb n\u00ebnshkruar digjitalisht, do t\u00eb injorohen, duke i dh\u00ebn\u00eb mund\u00ebsin\u00eb t\u00eb kaloj\u00eb p\u00ebrmes mekanizmave t\u00eb verifikimit t\u00eb integritetit t\u00eb burimeve ipk q\u00eb shkarkohen.<\/p>\n

Problemi shfaqet q\u00eb nga shkurti 2017, pas e shtimit<\/a><\/noindex> kodit p\u00ebr injorimin e hap\u00ebsirave fillestare, q\u00eb vijn\u00eb para kontrolleve. P\u00ebr shkak t\u00eb nj\u00eb gabimi n\u00eb kalimin e hap\u00ebsirave, treguesi nuk l\u00ebvizte n\u00eb pozitat n\u00eb varg dhe cikli i dekodimit t\u00eb sekuenc\u00ebs hexadecimal SHA-256 menj\u00ebher\u00eb kthehej dhe jepte nj\u00eb checksum me gjat\u00ebsi zero. <\/p>\n

\u0422\u0430\u043a \u043a\u0430\u043a \u043f\u0430\u043a\u0435\u0442\u043d\u044b\u0439 \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440 opkg \u0432 OpenWrt \u0437\u0430\u043f\u0443\u0441\u043a\u0430\u0435\u0442\u0441\u044f \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root, \u0442\u043e \u0432 \u0441\u043b\u0443\u0447\u0430\u0435 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u0438 MITM \u0430\u0442\u0430\u043a\u0438 \u0437\u043b\u043e\u0443\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u0438\u043a \u0438\u043c\u0435\u0435\u0442 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043d\u0435\u0437\u0430\u043c\u0435\u0442\u043d\u043e \u0432\u043d\u0435\u0441\u0442\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0432 ipk-\u043f\u0430\u043a\u0435\u0442, \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c\u044b\u0439 \u0438\u0437 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u0435\u043c \u043a\u043e\u043c\u0430\u043d\u0434\u044b «opkg install», \u0438 \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0432\u044b\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0441\u0432\u043e\u0435\u0433\u043e \u043a\u043e\u0434\u0430 \u0441 \u043f\u0440\u0430\u0432\u0430\u043c\u0438 root \u0447\u0435\u0440\u0435\u0437 \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u044f \u0432 \u043f\u0430\u043a\u0435\u0442 \u0441\u043e\u0431\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432-\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u0447\u0438\u043a\u043e\u0432, \u0432\u044b\u0437\u044b\u0432\u0430\u0435\u043c\u044b\u0445 \u043f\u0440\u0438 \u0443\u0441\u0442\u0430\u043d\u043e\u0432\u043a\u0435. \u0414\u043b\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u0442\u0430\u043a\u0436\u0435 \u0434\u043e\u043b\u0436\u0435\u043d \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u043f\u043e\u0434\u043c\u0435\u043d\u0443 \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u043d\u043e\u0433\u043e \u0438 \u043f\u043e\u0434\u043f\u0438\u0441\u0430\u043d\u043d\u043e\u0433\u043e \u0438\u043d\u0434\u0435\u043a\u0441\u0430 \u043f\u0430\u043a\u0435\u0442\u043e\u0432 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043e\u0442\u0434\u0430\u0432\u0430\u0435\u043c\u043e\u0433\u043e \u0441 downloads.openwrt.org). \u0420\u0430\u0437\u043c\u0435\u0440 \u0438\u0437\u043c\u0435\u043d\u0451\u043d\u043d\u043e\u0433\u043e \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u043e\u043b\u0436\u0435\u043d \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u043e\u0432\u0430\u0442\u044c \u0438\u0441\u0445\u043e\u0434\u043d\u043e\u043c\u0443 \u0440\u0430\u0437\u043c\u0435\u0440\u0443, \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0451\u043d\u043d\u043e\u043c\u0443 \u0432 \u0438\u043d\u0434\u0435\u043a\u0441\u0435.<\/p>\n

N\u00eb situat\u00ebn kur \u00ebsht\u00eb e nevojshme t\u00eb kalosh pa p\u00ebrdit\u00ebsimin e gjith\u00eb firmuerit, mund t\u00eb p\u00ebrdit\u00ebsohet vet\u00ebm menaxheri i paketave opkg duke ekzekutuar komandat e m\u00ebposhtme:<\/p>\n

cd \/tmp
\n opkg update
\n opkg download opkg
\n zcat .\/opkg-lists\/openwrt_base | grep -A10 «Package: opkg» | grep SHA256sum
\n sha256sum .\/opkg_2020-01-25-c09fe209-1_*.ipk<\/p>\n

M\u00eb pas duhet t\u00eb krahasohen kontrollet e treguara dhe n\u00ebse ato p\u00ebrkojn\u00eb, t\u00eb ekzekutohet:<\/p>\n

opkg install .\/opkg_2020-01-25-c09fe209-1_*.ipk<\/p>\n

N\u00eb versionet e reja \u00ebsht\u00eb eliminuar gjithashtu nj\u00eb vulnerabiliteti<\/a><\/noindex> n\u00eb bibliotek\u00eb libubox<\/a><\/noindex>, q\u00eb mund t\u00eb \u00e7oj\u00eb n\u00eb mbushjen e buffers gjat\u00eb p\u00ebrpunimit n\u00eb funksionin blobmsg_format_json<\/a><\/noindex> t\u00eb t\u00eb dh\u00ebnave t\u00eb serializuara binar\u00eb t\u00eb formatuara ve\u00e7an\u00ebrisht ose t\u00eb dh\u00ebnave n\u00eb formatin JSON. Biblioteka p\u00ebrdoret n\u00eb komponent\u00eb t\u00eb till\u00eb t\u00eb distribucionit si netifd, procd, ubus, rpcd dhe uhttpd, si dhe n\u00eb paket\u00ebn auc<\/a><\/noindex> (Attended sysUpgrade CLI). \u041f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u0435 \u0431\u0443\u0444\u0435\u0440\u0430 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u043f\u0440\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0435 \u0432 blob-\u0431\u043b\u043e\u043a\u0430\u0445 \u0431\u043e\u043b\u044c\u0448\u0438\u0445 \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0445 \u0430\u0442\u0440\u0438\u0431\u0443\u0442\u043e\u0432 \u0441 \u0442\u0438\u043f\u043e\u043c «double». \u041f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u043f\u043e\u0434\u0432\u0435\u0440\u0436\u0435\u043d\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u043d\u043e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u0443:<\/p>\n

$ ubus call luci getFeatures \
\n ‘{ «banik»: 00192200197600198000198100200400.1922 }’<\/p>\n

P\u00ebrve\u00e7 zgjidhjes s\u00eb problemeve t\u00eb siguris\u00eb dhe korrigjimit t\u00eb gabimeve t\u00eb akumuluara n\u00eb versionin OpenWrt 19.07.1, \u00ebsht\u00eb p\u00ebrmir\u00ebsuar gjithashtu versione e b\u00ebrtham\u00ebs Linux (nga 4.14.162 n\u00eb 4.14.167), jan\u00eb zgjidhur probleme me performanc\u00ebn gjat\u00eb p\u00ebrdorimit t\u00eb frekuencave 5GHz, \u00ebsht\u00eb vendosur mb\u00ebshtetje p\u00ebr pajisjet Ubiquiti Rocket M Titanium, Netgear WN2500RP v1,
\n Zyxel NSA325, Netgear WNR3500 V2, Archer C6 v2, Ubiquiti EdgeRouter-X, Archer C20 v4, Archer C50 v4 Archer MR200, TL-WA801ND v5, HiWiFi HC5962, Xiaomi Mi Router 3 Pro dhe Netgear R6350.<\/p>\n

<\/a><\/noindex><\/p>\n

Burimi: opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"

\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u044b \u043a\u043e\u0440\u0440\u0435\u043a\u0442\u0438\u0440\u0443\u044e\u0449\u0438\u0435 \u0432\u044b\u043f\u0443\u0441\u043a\u0438 \u0434\u0438\u0441\u0442\u0440\u0438\u0431\u0443\u0442\u0438\u0432\u0430 OpenWrt 18.06.7 \u0438 19.07.1, \u0432 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043e\u043f\u0430\u0441\u043d\u0430\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c (CVE-2020-7982) \u0432 \u043f\u0430\u043a\u0435\u0442\u043d\u043e\u043c \u043c\u0435\u043d\u0435\u0434\u0436\u0435\u0440\u0435 opkg, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043e\u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0438\u0442\u044c MITM-\u0430\u0442\u0430\u043a\u0443 \u0438 \u043f\u043e\u0434\u043c\u0435\u043d\u0438\u0442\u044c \u0441\u043e\u0434\u0435\u0440\u0436\u0438\u043c\u043e\u0435 \u0437\u0430\u0433\u0440\u0443\u0436\u0430\u0435\u043c\u043e\u0433\u043e \u0438\u0437 \u0440\u0435\u043f\u043e\u0437\u0438\u0442\u043e\u0440\u0438\u044f \u043f\u0430\u043a\u0435\u0442\u0430. \u0418\u0437-\u0437\u0430 \u043e\u0448\u0438\u0431\u043a\u0438 \u0432 \u043a\u043e\u0434\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0445 \u0441\u0443\u043c\u043c, \u0430\u0442\u0430\u043a\u0443\u044e\u0449\u0438\u0439 \u043c\u043e\u0436\u0435\u0442 \u0441\u043e\u0437\u0434\u0430\u0442\u044c \u0443\u0441\u043b\u043e\u0432\u0438\u044f, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c\u043d\u044b\u0435 \u0441\u0443\u043c\u043c\u044b SHA-256, \u043f\u0440\u0438\u0441\u0443\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0435 \u0432 \u0437\u0430\u0432\u0435\u0440\u0435\u043d\u043d\u043e\u043c \u0446\u0438\u0444\u0440\u043e\u0432\u043e\u0439 \u043f\u043e\u0434\u043f\u0438\u0441\u044c\u044e \u0438\u043d\u0434\u0435\u043a\u0441\u0435 \u043f\u0430\u043a\u0435\u0442\u043e\u0432, \u0431\u0443\u0434\u0443\u0442 \u0438\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u044b, \u0447\u0442\u043e \u0434\u0430\u0451\u0442 […]<\/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":[],"tags":[],"class_list":["post-40697","post","type-post","status-publish","format-standard","hentry"],"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\udd47P\u00ebrdit\u00ebsimi OpenWrt 19.07.1 me zgjidhjen e \u00e7\u00ebshtjes s\u00eb siguris\u00eb q\u00eb lejon nd\u00ebrrimin e paketave | 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