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CVE-2021-3861

CVE-2021-3861 · The RNDIS USB device class includes a buffer overflow vulnerability

This page contains facts from public vulnerability sources. Check the original advisory before updating.

The RNDIS USB device class includes a buffer overflow vulnerability. Zephyr versions >= v2.6.0 contain Heap-based Buffer Overflow (CWE-122). For more information, see https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-hvfp-w4h8-gxvj

CVSS 8.2 · High · EPSS 0.5%

Published
Updated

Stack: system

Affected products and versions

  • zephyr

    Versions
    • ≥ v2.6.0, < unspecified: Affected (custom)

    No fix published

  • zephyr Ubuntu:16.04:LTS

    Versions
    • 3.1.2-1
    • 3.1.2-1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zephyr Ubuntu:18.04:LTS

    Versions
    • 3.1.2-1build1
    • 3.1.2-1build2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zephyr Ubuntu:20.04:LTS

    Versions
    • 3.1.2-1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zephyr Ubuntu:22.04:LTS

    Versions
    • 3.1.2-1build3
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zephyr Ubuntu:24.04:LTS

    Versions
    • 3.1.2-1.1
    • 3.1.2-1.1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zephyr Ubuntu:25.10

    Versions
    • 3.1.2-1.1build1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zephyr Ubuntu:26.10

    Versions
    • 3.1.2-4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • zephyr Ubuntu:26.04:LTS

    Versions
    • 3.1.2-1.1build1
    • 3.1.2-4
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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