A zahiri, an gano kuskure mai mahimmanci a cikin D-Link DGS-3000-10TC (Tsarin Hardware: A2), wanda ke ba da izinin ƙaddamar da ƙin sabis ta hanyar aika fakitin cibiyar sadarwa na musamman. Bayan sarrafa irin waɗannan fakiti, maɓalli ya shiga cikin yanayi mai nauyin 100% na CPU, wanda kawai za a iya warware shi ta hanyar sake yi.
Lokacin bayar da rahoton matsalar, tallafin D-Link ya amsa "Barka da yamma, bayan wani duba, masu haɓakawa sun yi imanin cewa babu matsala tare da DGS-3000-10TC. Matsalar ta kasance saboda fakitin da aka karye wanda DGS-3000-20L ya aiko kuma bayan gyara babu matsaloli tare da sabon firmware. A wasu kalmomi, an tabbatar da cewa sauyawar DGS-3000-20L (da sauran a cikin wannan jerin) ya karya fakitin daga abokin ciniki na PPP-over-Ethernet Discovery (pppoed), kuma an gyara wannan matsala a cikin firmware.
A lokaci guda, wakilan D-Link ba su yarda da kasancewar irin wannan matsala a cikin wani samfurin DGS-3000-10TC ba, duk da samar da bayanan da ke ba da damar sake maimaita rashin lafiyar. Bayan ƙin gyara matsalar, don nuna yiwuwar kai hari da kuma ƙarfafa sakin sabuntawar firmware ta masana'anta, an buga juji na pcap na "kunshin mutuwa", wanda za'a iya aikawa don bincika matsalar. amfani da tcpreplay utility.
source: budenet.ru