CVE-2023-41173

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    CVE-2023-41173

    Published: 25 Aug 2023Last Modified: 12 Aug 2026

    Summary:

    Details: AdGuard DNS before 2.2 allows remote attackers to cause a denial of service via malformed UDP packets.

    References: https://adguard-dns.io/en/versions.html#2.2, https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/41xxx/CVE-2023-41173.json, https://nvd.nist.gov/vuln/detail/CVE-2023-41173

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -16fd7a2fd0aa20214d80118197479561508172bf

    Affected versions

    v2.1.6
    v2.1.5
    v2.1.4
    v2.1.2
    v2.1.1

    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-2023-41173 | CVE-DB