CVE-2022-1841

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    CVE-2022-1841

    Published: 31 Aug 2022Last Modified: 12 Aug 2026

    Summary: Out-of-bound write in tcp_flags

    Details: In subsys/net/ip/tcp.c , function tcp_flags , when the incoming parameter flags is ECN or CWR , the buf will out-of-bounds write a byte zero.

    References: http://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-5c3j-p8cr-2pgh, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/1xxx/CVE-2022-1841.json, https://nvd.nist.gov/vuln/detail/CVE-2022-1841

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    zephyr-v3.0.0

    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-2022-1841 | CVE-DB