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.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258	Exploit Third Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:h:dlink:dir-822:-:*:*:*:*:*:*:*

cpe:2.3:o:d-link:dir-822_firmware:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-08-18 17:15

Updated : 2023-04-26 18:55

NVD link : CVE-2019-6258

Mitre link : CVE-2019-6258

CVE.ORG link : CVE-2019-6258

JSON object : View

Products Affected

d-link

dir-822_firmware

dlink

dir-822

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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