CVE-2022-40279

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    CVE-2022-40279

    Published: 8 Sept 2022Last Modified: 12 Aug 2026

    Summary:

    Details: An issue was discovered in Samsung TizenRT through 3.0_GBM (and 3.1_PRE). l2_packet_receive_timeout in wpa_supplicant/src/l2_packet/l2_packet_pcap.c has a missing check on the return value of pcap_dispatch, leading to a denial of service (malfunction).

    References: https://github.com/Samsung/TizenRT/blob/f8f776dd183246ad8890422c1ee5e8f33ab2aaaf/external/wpa_supplicant/src/l2_packet/l2_packet_pcap.c#L181, https://linux.die.net/man/3/pcap_dispatch, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/40xxx/CVE-2022-40279.json, https://nvd.nist.gov/vuln/detail/CVE-2022-40279, https://github.com/Samsung/TizenRT/issues/5629

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -faa2b5b577f2cf9d11e792916fed104cf5b4d0d6

    Affected versions

    2.0_Public_M2

    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-2022-40279 | CVE-DB