CVE-2025-55086

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    CVE-2025-55086

    Published: 20 Oct 2025Last Modified: 10 Oct 2026

    Summary:

    Details: In NetXDuo version before 6.4.4, a networking support module for Eclipse Foundation ThreadX, in the DHCPV6 client there was an unchecked index extracting the server DUID from the server reply. With a crafted packet, an attacker could cause an out of memory read.

    References: https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/55xxx/CVE-2025-55086.json, https://github.com/eclipse-threadx/netxduo/security/advisories/GHSA-99pw-cp79-2j5j, https://nvd.nist.gov/vuln/detail/CVE-2025-55086

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -e306027c2f60db4653e120460da523ec561edd1d

    Affected versions

    v6.4.1_rel
    v6.4.3_rel
    v6.4.2_rel
    v6.4.0_rel

    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-2025-55086 | CVE-DB