CVE-2021-40284
Severity Score
6.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
D-Link DSL-3782 EU v1.01:EU v1.03 is affected by a buffer overflow which can cause a denial of service. This vulnerability exists in the web interface "/cgi-bin/New_GUI/Igmp.asp". Authenticated remote attackers can trigger this vulnerability by sending a long string in parameter 'igmpsnoopEnable' via an HTTP request.
D-Link DSL-3782 versiones EU v1.01:EU v1.03, está afectado por un desbordamiento de búfer que puede causar una denegación de servicio. Esta vulnerabilidad se presenta en la interfaz web "/cgi-bin/New_GUI/Igmp.asp". Unos atacantes autenticados remotos pueden desencadenar esta vulnerabilidad mediante el envío de una cadena larga en el parámetro "igmpsnoopEnable" por medio de una petición HTTP
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-08-30 CVE Reserved
- 2021-09-09 CVE Published
- 2023-04-02 EPSS Updated
- 2024-08-04 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10245 | 2021-09-22 |
| URL | Date | SRC |
|---|---|---|
| https://www.dlink.com/en/security-bulletin | 2021-09-22 |
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-3782 Firmware Search vendor "Dlink" for product "Dsl-3782 Firmware" | eu_1.01 Search vendor "Dlink" for product "Dsl-3782 Firmware" and version "eu_1.01" | - |
Affected
| in | Dlink Search vendor "Dlink" | Dsl-3782 Search vendor "Dlink" for product "Dsl-3782" | - | - |
Safe
|
| Dlink Search vendor "Dlink" | Dsl-3782 Firmware Search vendor "Dlink" for product "Dsl-3782 Firmware" | eu_1.03 Search vendor "Dlink" for product "Dsl-3782 Firmware" and version "eu_1.03" | - |
Affected
| in | Dlink Search vendor "Dlink" | Dsl-3782 Search vendor "Dlink" for product "Dsl-3782" | - | - |
Safe
|