{"id":96936,"date":"2020-10-15T02:42:39","date_gmt":"2020-10-15T00:42:39","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/udalyonnaya-uyazimost-v-yadre-netbsd-ekspluatiruemaya-iz-lokalnoj-seti"},"modified":"2020-10-15T02:42:39","modified_gmt":"2020-10-15T00:42:39","slug":"udalyonnaya-uyazimost-v-yadre-netbsd-ekspluatiruemaya-iz-lokalnoj-seti","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/news\/udalyonnaya-uyazimost-v-yadre-netbsd-ekspluatiruemaya-iz-lokalnoj-seti","title":{"rendered":"Kaughaavatavus NetBSD tuumas, mida saab kasutada kohaliku v\u00f5rgu kaudu","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

NetBSD-s eemaldatud<\/a><\/noindex> haavatavus<\/a><\/noindex>, mis on p\u00f5hjustatud puhverpiiride kontrolli puudumisest jumbo-kaadrite t\u00f6\u00f6tlemisel USB-\u00fchendusega v\u00f5rkaartide draiverites. Probleem toob kaasa paketi osa kopeerimise puhvri piiridest v\u00e4ljapoole, mis v\u00f5ib potentsiaalselt lubada r\u00fcndajal, kes saadab teatud kaadreid kohalikust v\u00f5rgust, k\u00e4ivitada koode tasemel s\u00fcdamik. Veakorretsioon haavatavuse blokeerimiseks tehti 28. augustil, kuid probleemist teave avaldati alles n\u00fc\u00fcd. Probleem m\u00f5jutab draivereid atu, axe, axen, otus, run ja ure.<\/p>\n

Samas, Windowsi TCP\/IP-stekis tuvastatud<\/a><\/noindex> kriitiline haavatavus<\/a><\/noindex>, mis v\u00f5imaldab kaugelt k\u00e4ivitada<\/a><\/noindex> r\u00fcndaja koodi, saates ICMPv6 paketi IPv6 marsruuteri kuulutusega (RA, Router Advertisement).
\nHaavatavus n\u00e4itab ennast<\/a><\/noindex> Alates Windows 10\/Windows Server 2019 v\u00e4rskendamisest 1709, mis tutvustas DNS konfiguratsiooni edastamise toetust ICMPv6 RA pakettide kaudu, nagu on m\u00e4\u00e4ratletud spetsifikatsioonis RFC 6106. Probleem tuleneb valest puhverdamisest RDNSS v\u00e4lja sisu jaoks, kui edastatakse mittestandardsete v\u00e4\u00e4rtuste suurused (v\u00e4ljade suurust t\u00f5lgendati kui 16 kordne, mis p\u00f5hjustas probleeme anal\u00fc\u00fcsimisel ja 8 baiti v\u00e4hem m\u00e4lu eraldamist, kuna \u00fcleliigset 8 baiti peeti j\u00e4rgnevateks v\u00e4lja).<\/p>\n

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

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

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