CVE-2023-4259

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    CVE-2023-4259

    Published: 25 Sept 2023Last Modified: 6 Oct 2026

    Summary: Potential buffer overflow vulnerabilities in the Zephyr eS-WiFi driver

    Details: Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.

    References: http://packetstormsecurity.com/files/175657/Zephyr-RTOS-3.x.0-Buffer-Overflows.html, http://seclists.org/fulldisclosure/2023/Nov/1, http://www.openwall.com/lists/oss-security/2023/11/07/1, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4259.json, https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-gghm-c696-f4j4, https://nvd.nist.gov/vuln/detail/CVE-2023-4259, https://github.com/zephyrproject-rtos/zephyr

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- cebe11544ebeaed9a0c9ffd722c1639fa7463cbe
    Fixed -356c8cbe63ae01b3ab438382639d25bb418a0213

    Affected versions

    v3.4.0-rc3
    v3.4.0-rc2
    v3.4.0-rc1

    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-2023-4259 | CVE-DB