CVE-2024-33345

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-33345
D-Link DIR-823G A1V1.0.2B05 was found to contain a Null-pointer dereference in the main function of upload_firmware.cgi, which allows remote attackers to cause a Denial of Service (DoS) via a crafted input.

6.5 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-823G Product
https://github.com/n0wstr/IOTVuln/tree/main/DIR-823g/UploadFirmware Exploit Third Party Advisory
http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-823G Product
https://github.com/n0wstr/IOTVuln/tree/main/DIR-823g/UploadFirmware Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-823g:a1:*:*:*:*:*:*:*
History

21 May 2025, 12:54

Type Values Removed Values Added
CPE cpe:2.3:h:dlink:dir-823g:a1:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-823g_firmware:1.0.2b05:*:*:*:*:*:*:*
References () http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-823G - () http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-823G - Product
References () https://github.com/n0wstr/IOTVuln/tree/main/DIR-823g/UploadFirmware - () https://github.com/n0wstr/IOTVuln/tree/main/DIR-823g/UploadFirmware - Exploit, Third Party Advisory
First Time Dlink
Dlink dir-823g Firmware
Dlink dir-823g

21 Nov 2024, 09:16

Type Values Removed Values Added
References () http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-823G - () http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-823G -
References () https://github.com/n0wstr/IOTVuln/tree/main/DIR-823g/UploadFirmware - () https://github.com/n0wstr/IOTVuln/tree/main/DIR-823g/UploadFirmware -

03 Jul 2024, 01:57

Type Values Removed Values Added
CWE CWE-476
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 6.5

30 Apr 2024, 13:11

Type Values Removed Values Added
Summary
  • (es) Se descubrió que D-Link DIR-823G A1V1.0.2B05 contenía una desreferencia de puntero nulo en la función principal de upload_firmware.cgi, lo que permite a atacantes remotos provocar una denegación de servicio (DoS) a través de una entrada manipulada.

29 Apr 2024, 18:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-04-29 18:15

Updated : 2025-05-21 12:54

NVD link : CVE-2024-33345

Mitre link : CVE-2024-33345

CVE.ORG link : CVE-2024-33345

JSON object : View

Products Affected

dlink

  • dir-823g_firmware
  • dir-823g
CWE
CWE-476

NULL Pointer Dereference