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CVE-2019-6258

Description

D-Link DIR-822 Rev.Bx devices with firmware v.202KRb06 and older allow a buffer overflow via long MacAddress data in a /HNAP1/SetClientInfo HNAP protocol message, which is mishandled in /usr/sbin/udhcpd during reading of the /var/servd/LAN-1-udhcpd.conf file.

POC

Reference

- https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258

Github

- https://github.com/ARPSyndicate/cvemon

- https://github.com/George-RG/FirmaInc

- https://github.com/attilaszia/linux-iot-cves

- https://github.com/pr0v3rbs/FirmAE

- https://github.com/sinword/FirmAE_Connlab