{"id":85612,"date":"2020-06-17T19:42:36","date_gmt":"2020-06-17T17:42:36","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/19-udalyonno-ekspluatiruemyh-uyazvimostej-v-tcp-ip-steke-treck"},"modified":"2020-06-17T19:42:36","modified_gmt":"2020-06-17T17:42:36","slug":"19-udalyonno-ekspluatiruemyh-uyazvimostej-v-tcp-ip-steke-treck","status":"publish","type":"post","link":"https:\/\/prohoster.info\/sq\/blog\/news\/19-udalyonno-ekspluatiruemyh-uyazvimostej-v-tcp-ip-steke-treck","title":{"rendered":"19 vulnerabilitetesh t\u00eb shfryt\u00ebzueshme n\u00eb distanc\u00eb n\u00eb TCP\/IP-stekun Treck","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

N\u00eb stek\u00ebn pron\u00ebsore TCP\/IP Treck<\/a><\/noindex> u identifikua<\/a><\/noindex> 19 dob\u00ebsish<\/a><\/noindex>, t\u00eb shfryt\u00ebzuara p\u00ebrmes d\u00ebrgimit t\u00eb paketave t\u00eb dizajnuara posa\u00e7\u00ebrisht. Dob\u00ebsive u \u00ebsht\u00eb caktuar emri kodues Ripple20<\/a><\/noindex>. Disa dob\u00ebsi shfaqen gjithashtu n\u00eb stek\u00ebn TCP\/IP KASAGO nga Zuken Elmic (Elmic Systems), e cila ka rr\u00ebnj\u00eb t\u00eb p\u00ebrbashk\u00ebta me Treck. Stekla Treck p\u00ebrdoret n\u00eb shum\u00eb pajisje industriale, mjek\u00ebsore, komunikimi, t\u00eb integruara dhe konsumator\u00ebsh (nga llampa inteligjente deri tek printer\u00ebt dhe furnizuesit e energjis\u00eb pa nd\u00ebrprerje), si dhe n\u00eb pajisjet energjetike, transporti, aviacioni, tregtia dhe naft\u00ebs. <\/p>\n

\"19<\/a><\/noindex><\/center><\/p>\n

Nga objektivat e dukshme p\u00ebr sulme q\u00eb p\u00ebrdorin stek\u00ebn TCP\/IP Treck, mund t\u00eb p\u00ebrmendim printer\u00ebt rrjetor\u00eb HP dhe \u00e7ipat Intel. Probleme n\u00eb stek\u00ebn TCP\/IP Treck ishin shkak p\u00ebr dob\u00ebsi t\u00eb fundit t\u00eb larg\u00ebt<\/a><\/noindex> n\u00eb n\u00ebn-sistemet Intel AMT dhe ISM, t\u00eb shfryt\u00ebzuara p\u00ebrmes d\u00ebrgimit t\u00eb nj\u00eb pakete rrjeti. Prania e dob\u00ebsive u konfirmua nga prodhuesit Intel, HP, Hewlett Packard Enterprise, Baxter, Caterpillar, Digi, Rockwell Automation dhe Schneider Electric. Akoma
\n66 prodhues<\/a><\/noindex>, n\u00eb produktet e t\u00eb cil\u00ebve p\u00ebrdoret steka TCP\/IP Treck, ende nuk kan\u00eb reaguar ndaj problemeve. 5 prodhues, p\u00ebrfshir\u00eb AMD, kan\u00eb njoftuar se produktet e tyre nuk jan\u00eb t\u00eb prekur nga k\u00ebto probleme.<\/p>\n

\"19<\/a><\/noindex><\/center><\/p>\n

Problemet jan\u00eb gjetur n\u00eb realizimin e protokolleve IPv4, IPv6, UDP, DNS, DHCP, TCP, ICMPv4 dhe ARP dhe jan\u00eb shkaktuar nga trajtimi i pap\u00ebrshtatsh\u00ebm i parametrave t\u00eb madh\u00ebsis\u00eb s\u00eb t\u00eb dh\u00ebnave (p\u00ebrdorimi i nj\u00eb fushe madh\u00ebsie pa verifikimin e madh\u00ebsis\u00eb faktike t\u00eb t\u00eb dh\u00ebnave), gabimeve n\u00eb verifikimin e informacionit t\u00eb hyrjes, \u00e7lirimi i dyfisht\u00eb t\u00eb memories, leximi nga jasht\u00eb bufrit, mbushje e numrave t\u00eb plot\u00eb, verifikim i pap\u00ebrshtatsh\u00ebm aksesit dhe probleme n\u00eb trajtimin e vargjeve me ndar\u00ebs zero. <\/p>\n

Dy problemet m\u00eb t\u00eb rrezikshme (CVE-2020-11896, CVE-2020-11897), t\u00eb cilave u \u00ebsht\u00eb caktuar niveli CVSS 10, lejojn\u00eb ekzekutimin e kodit t\u00ebnd n\u00eb pajisje p\u00ebrmes d\u00ebrgimit t\u00eb paketimeve t\u00eb dizajnuara posa\u00e7\u00ebrisht IPv4\/UDP ose IPv6. Problemi i par\u00eb kritik shfaqet n\u00eb pajisjet me mb\u00ebshtetje p\u00ebr tunel IPv4, nd\u00ebrsa i dyti n\u00eb versionet t\u00eb l\u00ebshuara para 04.06.2009 me mb\u00ebshtetje p\u00ebr IPv6. Nj\u00eb dob\u00ebsi tjet\u00ebr kritike (CVSS 9) \u00ebsht\u00eb e pranishme n\u00eb zgjidh\u00ebsin DNS (CVE-2020-11901) dhe lejon ekzekutimin e kodit p\u00ebrmes d\u00ebrgimit t\u00eb nj\u00eb k\u00ebrkese DNS t\u00eb dizajnuar posa\u00e7\u00ebrisht (problemi \u00ebsht\u00eb p\u00ebrdorur p\u00ebr t\u00eb demonstruar thyerjen e Schneider Electric APC UPS dhe shfaqet n\u00eb pajisjet me mb\u00ebshtetje p\u00ebr DNS).<\/p>\n

T\u00eb tjera vulnerabilitete CVE-2020-11898, CVE-2020-11899, CVE-2020-11902, CVE-2020-11903, CVE-2020-11905 lejojn\u00eb, p\u00ebrmes d\u00ebrgimit t\u00eb pakot e formatuara posa\u00e7\u00ebrisht IPv4\/ICMPv4, IPv6OverIPv4, DHCP, DHCPv6 ose IPv6, t\u00eb zbulohet p\u00ebrmbajtja e zonave t\u00eb memorjes s\u00eb sistemit. Problemet e tjera mund t\u00eb shkaktojn\u00eb nd\u00ebrprerje t\u00eb sh\u00ebrbimit ose rrjedhje t\u00eb t\u00eb dh\u00ebnave mbetje nga buferat e sistemit.<\/p>\n

Shumica e dob\u00ebsive jan\u00eb rregulluar n\u00eb l\u00ebshimin e Treck 6.0.1.67 (problemi CVE-2020-11897 \u00ebsht\u00eb rregulluar n\u00eb 5.0.1.35, CVE-2020-11900 n\u00eb 6.0.1.41, CVE-2020-11903 n\u00eb 6.0.1.28, CVE-2020-11908 n\u00eb 4.7.1.27). Duke marr\u00eb parasysh se p\u00ebrgatitja e p\u00ebrdit\u00ebsimeve t\u00eb firmuer\u00ebve p\u00ebr pajisje t\u00eb caktuara mund t\u00eb zgjas\u00eb ose t\u00eb jet\u00eb e pamundur (stoku Treck \u00ebsht\u00eb ofruar p\u00ebr m\u00eb shum\u00eb se 20 vjet, shum\u00eb pajisje kan\u00eb mbetur pa mb\u00ebshtetje ose \u00ebsht\u00eb problematike t'i p\u00ebrdit\u00ebsohen), administrator\u00ebve u rekomandohet t\u00eb izolojn\u00eb pajisjet e prekura dhe t\u00eb konfigurojn\u00eb n\u00eb sistemet e inspektimit t\u00eb paketeve, firewalle ose routera normalizimin ose bllokimin e paketeve t\u00eb fragmentuara, t\u00eb bllokojn\u00eb t\u00fcnellet IP (IPv6-in-IPv4 dhe IP-in-IP), t\u00eb bllokojn\u00eb \"source routing\", t\u00eb aktivizojn\u00eb inspektimin e opsioneve t\u00eb gabuara n\u00eb paketa TCP, t\u00eb bllokojn\u00eb mesazhet e kontrollit ICMP q\u00eb nuk p\u00ebrdoren (MTU Update dhe Address Mask), t\u00eb ndalojn\u00eb multicast IPv6 dhe t\u00eb ridrejtojn\u00eb k\u00ebrkesat DNS n\u00eb nj\u00eb server DNS rekurziv t\u00eb sigurt.<\/p>\n


\n
\r\n \"Luaj\r\n
<\/div>\r\n <\/div><\/center><\/p>\n

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

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

\u0412 \u043f\u0440\u043e\u043f\u0440\u0438\u0435\u0442\u0430\u0440\u043d\u043e\u043c TCP\/IP \u0441\u0442\u0435\u043a\u0435 Treck \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u043e 19 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0435\u0439, \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0438\u0440\u0443\u0435\u043c\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0443 \u0441\u043f\u0435\u0446\u0438\u0430\u043b\u044c\u043d\u043e \u043e\u0444\u043e\u0440\u043c\u043b\u0435\u043d\u043d\u044b\u0445 \u043f\u0430\u043a\u0435\u0442\u043e\u0432. \u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044f\u043c \u043f\u0440\u0438\u0441\u0432\u043e\u0435\u043d\u043e \u043a\u043e\u0434\u043e\u0432\u043e\u0435 \u0438\u043c\u044f Ripple20. \u041d\u0435\u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u0442\u0430\u043a\u0436\u0435 \u043f\u0440\u043e\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0432 TCP\/IP-\u0441\u0442\u0435\u043a\u0435 KASAGO \u043e\u0442 \u043a\u043e\u043c\u043f\u0430\u043d\u0438\u0438 Zuken Elmic (Elmic Systems), \u0438\u043c\u0435\u044e\u0449\u0435\u043c \u043e\u0431\u0449\u0438\u0435 \u043a\u043e\u0440\u043d\u0438 c Treck. \u0421\u0442\u0435\u043a Treck \u043f\u0440\u0438\u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u043f\u0440\u043e\u043c\u044b\u0448\u043b\u0435\u043d\u043d\u044b\u0445, \u043c\u0435\u0434\u0438\u0446\u0438\u043d\u0441\u043a\u0438\u0445, \u043a\u043e\u043c\u043c\u0443\u043d\u0438\u043a\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445, \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u044b\u0445 \u0438 \u043f\u043e\u0442\u0440\u0435\u0431\u0438\u0442\u0435\u043b\u044c\u0441\u043a\u0438\u0445 \u0443\u0441\u0442\u0440\u043e\u0439\u0441\u0442\u0432\u0430\u0445 (\u043e\u0442 \u0443\u043c\u043d\u044b\u0445 \u043b\u0430\u043c\u043f \u0434\u043e \u043f\u0440\u0438\u043d\u0442\u0435\u0440\u043e\u0432 \u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":85613,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-85612","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"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\udd4719 vulnerabilitete t\u00eb shfryt\u00ebzueshme n\u00eb distanc\u00eb n\u00eb stakun TCP\/IP Treck | ProHoster","description":"\u00cbsht\u00eb identifikuar n\u00eb stakun proprietar TCP\/IP 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