UBUNTU-CVE-2017-2670

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    UBUNTU-CVE-2017-2670

    Published: 27 Jul 2018Last Modified: 2 Apr 2026
    Upstream:
    CVE-2017-2670

    Summary:

    Details: It was found in Undertow before 1.3.28 that with non-clean TCP close, the Websocket server gets into infinite loop on every IO thread, effectively causing DoS.

    References: https://ubuntu.com/security/CVE-2017-2670, https://www.cve.org/CVERecord?id=CVE-2017-2670

    Affected packages

    Package

    Name: undertow

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-apps/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.3.4-1
    1.3.5-1
    1.3.7-1
    1.3.11-1
    1.3.16-1
    1.3.16-1ubuntu0.1~esm1

    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