Is CVE-2019-6258 actively exploited?

CVE-2019-6258 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2019-6258?

CVE-2019-6258 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2019-6258?

Patch guidance is available from d-link security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2019-6258.

Which products are affected by CVE-2019-6258?

1 product: d-link dir-822 firmware.

Fix CVE-2019-6258 - CRITICAL d-link dir-822 firmware

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-120

Metadata

Primary Vendor: D-LINK
Published: 8/18/2020
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2019-6258

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary