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    CVE-2025-55086

    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.

    Published:Oct 20, 2025
    Last Modified:Oct 24, 2025
    EPS:Oct 20, 2025
    EPSS Score:0.00046
    CVSS Score:9.8

    Affected Products

    Vendor
    Eclipse
    Product
    Threadx Netx Duo

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

    Related CVEs

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    CVE-2025-55102 (CVSS 8.7) — A denial-of-service vulnerability exists in the NetX IPv6 component functionality of Eclipse ThreadX NetX Duo.…
    CVE-2025-55085 (CVSS 8.8) — In NextX Duo before 6.4.4, in the HTTP client module, the network support code for Eclipse Foundation ThreadX,…
    CVE-2025-55087 (CVSS 6.3) — In NextX Duo's snmp addon versions before 6.4.4, a part of the Eclipse Foundation ThreadX, an attacker could c…
    CVE-2025-55096 (CVSS 2.1) — In USBX before 6.4.3, the USB support module for Eclipse Foundation ThreadX, there was a potential out of boun…
    CVE-2025-55094 (CVSS 6.9) — In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential …
    CVE-2025-55093 (CVSS 6.9) — In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential …
    CVE-2025-55092 (CVSS 6.9) — In Eclipse Foundation NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, the…
    CVE-2025-55091 (CVSS 6.9) — In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential …
    CVE-2025-55090 (CVSS 6.9) — In NetX Duo before 6.4.4, the networking support module for Eclipse Foundation ThreadX, there was a potential …

    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