CVE-2021-40284 - CVE House
Back to Database
Status published Medium CVE-2021-40284

D-Link DSL-3782 EU v1.01:EU v1.03 is affected by a buffer...

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2021-40284

Credits & Attribution

No credits recorded in the NVD database.

References

More from dlink

View All →
CVE-2022-48108
D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability...
Unknown 0
CVE-2022-48107
D-Link DIR_878_FW1.30B08 was discovered to contain a command injection vulnerability...
Unknown 0
CVE-2022-47035
Buffer Overflow Vulnerability in D-Link DIR-825 v1.33.0.44ebdd4-embedded and below allows...
Unknown 0
CVE-2022-46642
D-Link DIR-846 A1_FW100A43 was discovered to contain a command injection...
Unknown 0
CVE-2022-46641
D-Link DIR-846 A1_FW100A43 was discovered to contain a command injection...
Unknown 0

Affected Vendor

Affected Software

dsl-3782 firmware
Vulnerable Versions:
eu_1.01, eu_1.03

Timeline

Official Publish: September 9th, 2021
Last Modified: August 4th, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.