CVE-2021-29295

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Null Pointer Dereference vulnerability exists in D-Link DSP-W215 1.10, which could let a remote malicious user cause a denial of servie via usr/bin/lighttpd. It could be triggered by sending an HTTP request without URL in the start line directly to the device. NOTE: The DSP-W215 and all hardware revisions is 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 DSP-W215 versión 1.10, que podría permitir a un usuario remoto malicioso causar una denegación de servicio por medio del componente usr/bin/lighttpd. Se podría desencadenar mediante el envío de una petición HTTP sin URL en la línea de inicio directamente al dispositivo. NOTA: El DSP-W215 y todas las revisiones de hardware se consideran End of Life y como tal este problema no será parcheado

*Credits: N/A

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

References (2)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10211	2024-05-17
https://www.dlink.com/en/security-bulletin	2024-05-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Dlink Search vendor "Dlink"	Dsp-w215 Firmware Search vendor "Dlink" for product "Dsp-w215 Firmware"	1.10 Search vendor "Dlink" for product "Dsp-w215 Firmware" and version "1.10"	-	Affected	in	Dlink Search vendor "Dlink"	Dsp-w215 Search vendor "Dlink" for product "Dsp-w215"	-	-	Safe

* End Of Life in some or all products. Do not expect updates.