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VULNERABILITIES

CVE-2019-6258 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258 CVEExploitThird Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175 CVEPatchVendor Advisory
https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258 [email protected]ExploitThird Party Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175 [email protected]PatchVendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')[email protected]

Affected Products

ProductVersions
d-link dir-822 firmware
<= 2.02krb06

CPE

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

Remediation

  • No remediation found in references.
dlink dir-822
All versions

CPE

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

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2019-6258
NVD Published Date:
Aug 18, 2020
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2019-6258 Details - Not Deferred