CVE-2021-34201

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    CVE-2021-34201

    Published: 16 Jun 2021Last Modified: 10 Mar 2026

    Summary:

    Details: D-Link DIR-2640-US 1.01B04 is vulnerable to Buffer Overflow. There are multiple out-of-bounds vulnerabilities in some processes of D-Link AC2600(DIR-2640). Local ordinary users can overwrite the global variables in the .bss section, causing the process crashes or changes.

    References: , http://d-link.com, http://dir-2640-us.com, https://www.dlink.com/en/security-bulletin/, https://github.com/liyansong2018/CVE/tree/main/2021/CVE-2021-34201

    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-2021-34201 | CVE-DB