9.8
CRITICAL
CVE-2019-6258
D-Link DIR-822buffer Overflow in HNAP Protocol Handler
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.

INFO

Published Date :

Aug. 18, 2020, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 4:46 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2019-6258 has a 2 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2019-6258 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 D-link dir-822_firmware
1 Dlink dir-822
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-6258.

URL 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
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

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

None

HTML Shell Python Dockerfile Makefile C

Updated: 2 years, 1 month ago
0 stars 0 fork 0 watcher
Born at : Nov. 17, 2022, 7:04 p.m. This repo has been linked 10 different CVEs too.

Towards Large-Scale Emulation of IoT Firmware for Dynamic Analysis

emulation firmware arbitration analysis fuzzing

Shell Python Dockerfile Makefile C

Updated: 3 weeks, 5 days ago
667 stars 117 fork 117 watcher
Born at : Sept. 22, 2020, 6:20 a.m. This repo has been linked 10 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-6258 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-6258 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258
    Added Reference https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 25, 2020

    Action Type Old Value New Value
    Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258 No Types Assigned https://github.com/pr0v3rbs/CVE/tree/master/CVE-2019-6258 Exploit, Third Party Advisory
    Changed Reference Type https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175 No Types Assigned https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10175 Patch, Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:d-link:dir-822_firmware:*:*:*:*:*:*:*:* versions up to (including) 2.02krb06 OR cpe:2.3:h:d-link:dir-822:-:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-6258 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.35 }} 0.06%

score

0.71524

percentile

CVSS31 - Vulnerability Scoring System
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