CVE Feed

    Dashboard / CVE / CVE-2021-40284

    CVE-2021-40284

    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.

    Published:Sep 9, 2021
    Last Modified:Nov 21, 2024
    EPS:Sep 9, 2021
    EPSS Score:0.00191
    CVSS Score:6.5

    Affected Products

    Vendor
    Dlink
    Product
    Dsl-3782
    Vendor
    Dlink
    Product
    Dsl-3782 Firmware

    Exploits

    No exploit reference

    Related CVEs

    CVE-2025-25892 (CVSS 5.7) — A buffer overflow vulnerability was discovered in D-Link DSL-3782 v1.01 via the sstartip, sendip, dstartip, an…
    CVE-2025-25893 (CVSS 8) — An OS command injection vulnerability was discovered in D-Link DSL-3782 v1.01 via the inIP, insPort, inePort, …
    CVE-2025-25896 (CVSS 5.7) — A buffer overflow vulnerability was discovered in D-Link DSL-3782 v1.01 via the destination, netmask, and gate…
    CVE-2025-25894 (CVSS 8) — An OS command injection vulnerability was discovered in D-Link DSL-3782 v1.01 via the samba_wg and samba_nbn p…
    CVE-2025-25895 (CVSS 8) — An OS command injection vulnerability was discovered in D-Link DSL-3782 v1.01 via the public_type parameter. T…
    CVE-2025-25891 (CVSS 5.7) — A buffer overflow vulnerability was discovered in D-Link DSL-3782 v1.01, triggered by the destination, netmask…
    CVE-2024-56914 (CVSS 5.7) — D-Link DSL-3782 v1.01 is vulnerable to Buffer Overflow in /New_GUI/ParentalControl.asp.…
    CVE-2023-44959 (CVSS 8.8) — An issue found in D-Link DSL-3782 v.1.03 and before allows remote authenticated users to execute arbitrary cod…
    CVE-2023-27216 (CVSS 8.8) — An issue found in D-Link DSL-3782 v.1.03 allows remote authenticated users to execute arbitrary code as root v…
    CVE-2022-35192 (CVSS 7.5) — D-Link Wireless AC1200 Dual Band VDSL ADSL Modem Router DSL-3782 Firmware v1.01 allows unauthenticated attacke…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High