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Medium severity6.5NVD Advisory· Published Sep 9, 2021· Updated Jun 17, 2026

CVE-2021-40284

CVE-2021-40284

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

4
  • Dlink/Dsl 3782 Firmware2 versions
    cpe:2.3:o:dlink:dsl-3782_firmware:eu_1.01:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:o:dlink:dsl-3782_firmware:eu_1.01:*:*:*:*:*:*:*
    • cpe:2.3:o:dlink:dsl-3782_firmware:eu_1.03:*:*:*:*:*:*:*
  • D-Link/DSL-3782 EUdescription
  • Dlink/DSL-3782llm-create
    Range: EU v1.01:EU v1.03

Patches

Vulnerability mechanics

References

2

News mentions

0

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