// For flags

CVE-2019-6258

 

Severity Score

9.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Los dispositivos D-Link DIR-822 Rev.Bx con versión de firmware v.202KRb06 y anteriores, permiten un desbordamiento del búfer por medio de datos largos de MacAddress en un mensaje de protocolo HNAP /HNAP1/SetClientInfo, que es manejado inapropiadamente en /usr/sbin/udhcpd durante la lectura del archivo /var/servd/LAN-1-udhcpd.conf.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-01-14 CVE Reserved
  • 2020-08-18 CVE Published
  • 2023-12-22 EPSS Updated
  • 2024-08-04 CVE Updated
  • 2024-08-04 First Exploit
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
D-link
Search vendor "D-link"
 Dir-822 Firmware
Search vendor "D-link" for product "Dir-822 Firmware"
 <= 2.02krb06
Search vendor "D-link" for product "Dir-822 Firmware" and version " <= 2.02krb06"
-
Affected
in Dlink
Search vendor "Dlink"
 Dir-822
Search vendor "Dlink" for product "Dir-822"
--
Safe