UBUNTU-CVE-2022-0396

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    UBUNTU-CVE-2022-0396

    Published: 16 Mar 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2022-0396
    Aliases:
    USN-5332-1

    Summary:

    Details: BIND 9.16.11 -> 9.16.26, 9.17.0 -> 9.18.0 and versions 9.16.11-S1 -> 9.16.26-S1 of the BIND Supported Preview Edition. Specifically crafted TCP streams can cause connections to BIND to remain in CLOSE_WAIT status for an indefinite period of time, even after the client has terminated the connection.

    References: https://ubuntu.com/security/CVE-2022-0396, https://ubuntu.com/security/notices/USN-5332-1, https://www.cve.org/CVERecord?id=CVE-2022-0396

    Affected packages

    Package

    Name: bind9

    Purl: pkg:deb/ubuntu/bind9@1:9.18.0-2ubuntu3?arch=source&distro=jammy

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:9.18.0-2ubuntu3

    Affected versions

    1:9.16.15-1ubuntu1
    1:9.16.15-1ubuntu2
    1:9.16.15-1ubuntu3

    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
    UBUNTU-CVE-2022-0396 | CVE-DB