CVE-2022-34294

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    CVE-2022-34294

    Published: 15 Aug 2022Last Modified: 12 Aug 2026

    Summary:

    Details: totd 1.5.3 uses a fixed UDP source port in upstream queries sent to DNS resolvers. This allows DNS cache poisoning because there is not enough entropy to prevent traffic injection attacks.

    References: https://www.blackhat.com/presentations/bh-jp-08/bh-jp-08-Kaminsky/BlackHat-Japan-08-Kaminsky-DNS08-BlackOps.pdf, https://www.openwall.com/lists/oss-security/2022/08/14/2, https://www.usenix.org/conference/usenixsecurity22/presentation/jeitner, https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/34xxx/CVE-2022-34294.json, https://nvd.nist.gov/vuln/detail/CVE-2022-34294, https://github.com/fwdillema/totd

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- c5df5768b32e3c55d72a1aba9959c970cd50885d
    Fixed -None

    Affected versions

    1.5.3
    1.5.3-pre

    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-2022-34294 | CVE-DB