CVE-2021-43722

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    CVE-2021-43722

    Published: 31 Mar 2022Last Modified: 10 Mar 2026

    Summary:

    Details: D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow. The hnap_main function in the cgibin handler uses sprintf to format the soapaction header onto the stack and has no limit on the size.

    References: , https://www.dlink.com/en/security-bulletin/, https://github.com/luqiut/iot/blob/main/DIR-645%20Stack%20overflow.md

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2021-43722 | CVE-DB