CVE-2017-2670

    Dashboard / Vulnerabilities / CVE-2017-2670

    CVE-2017-2670

    Published: 27 Jul 2018Last Modified: 8 Jul 2026

    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: http://rhn.redhat.com/errata/RHSA-2017-1409.html, http://www.securityfocus.com/bid/98965, https://access.redhat.com/errata/RHSA-2017:1410, https://access.redhat.com/errata/RHSA-2017:1411, https://access.redhat.com/errata/RHSA-2017:1412, https://access.redhat.com/errata/RHSA-2017:3454, https://access.redhat.com/errata/RHSA-2017:3455, https://access.redhat.com/errata/RHSA-2017:3456, https://access.redhat.com/errata/RHSA-2017:3458, https://www.debian.org/security/2017/dsa-3906, https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -49129cdcc2fb541f13cc6aeb12fa9ad65016129f

    Affected versions

    1.3.27.Final
    1.3.26.Final
    1.3.25.Final
    1.3.24.Final
    1.3.23.Final
    1.3.22.Final
    1.3.21.Final
    1.3.20.Final
    1.3.19.Final
    1.3.18.Final
    1.3.17.Final
    1.3.16.Final
    1.3.15.Final
    1.3.14.Final
    1.3.13.Final
    1.3.12.Final
    1.3.11.Final
    1.3.10.Final
    1.3.9.Final
    1.3.8.Final
    1.3.7.Final
    1.3.6.Final
    1.3.5.Final
    1.3.3.Final
    1.3.2.Final
    1.3.1.Final
    1.3.0.Final
    1.3.0.CR3
    1.3.0.CR2
    1.3.0.CR1
    1.3.0.Beta13
    1.3.0.Beta12
    1.3.0.Beta11
    1.3.0.Beta10
    1.3.0.Beta9
    1.3.0.Beta8
    1.3.0.Beta7
    1.3.0.Beta6
    1.3.0.Beta5
    1.3.0.Beta4
    1.3.0.Beta3
    1.3.0.Beta2
    1.3.0.Beta1

    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