CVE-2021-40284
Last modified
CVE-2021-40284 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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". EPSS estimates a 2.55% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Dlink | Dsl-3782 Firmware | eu_1.01 |
| Dlink | Dsl-3782 Firmware | eu_1.03 |
References
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10245Patch, Vendor Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10245Patch, Vendor Advisory
- https://www.dlink.com/en/security-bulletin/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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