// For flags

CVE-2021-29294

 

Severity Score

7.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Null Pointer Dereference vulnerability exists in D-Link DSL-2740R UK_1.01, which could let a remove malicious user cause a denial of service via the send_hnap_unauthorized function. It could be triggered by sending crafted POST request to /HNAP1/. NOTE: The DSL-2740R and all hardware revisions are considered End of Life and as such this issue will not be patched

Se presenta una vulnerabilidad de Desreferencia de Puntero Null en D-Link DSL-2740R versión UK_1.01, que podría permitir a un usuario malicioso remoto causar una denegación de servicio por medio de la función send_hnap_unauthorized. Podría desencadenarse mediante el envío de una petición POST diseñada a /HNAP1/. NOTA: El DSL-2740R y todas las revisiones de hardware se consideran Fin de Vida y como tal, este problema no se parchea

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-03-29 CVE Reserved
  • 2021-08-10 CVE Published
  • 2024-04-25 EPSS Updated
  • 2024-08-03 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Dlink
Search vendor "Dlink"
 Dsl-2740r Firmware
Search vendor "Dlink" for product "Dsl-2740r Firmware"
 uk_1.01
Search vendor "Dlink" for product "Dsl-2740r Firmware" and version "uk_1.01"
-
Affected
in Dlink
Search vendor "Dlink"
 Dsl-2740r
Search vendor "Dlink" for product "Dsl-2740r"
--
Safe
* End Of Life in some or all products. Do not expect updates.