Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2019-6258

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.

Published

2020-08-18T17:15:11.283

Last Modified

2024-11-21T04:46:19.340

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	d-link	dir-822_firmware	≤ 2.02krb06	Yes
Hardware	dlink	dir-822	-	No

References

https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258 Exploit, Third Party Advisory ([email protected])
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175 Patch, Vendor Advisory ([email protected])
https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175 Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)