Buffer overflow

2020-08-1817:15:00

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9.6 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

69.4%

JSON

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.

CPENameOperatorVersion
dir-822_firmwareeq<= 2.2krb6

CPE	Name	Operator	Version
	dir-822_firmware	eq	<= 2.2krb6

References

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

supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175