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    CVE-2017-2670

    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.

    Published:Jun 7, 2017
    Last Modified:Nov 21, 2024
    EPS:Jul 27, 2018
    EPSS Score:0.07915
    CVSS Score:7.5

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Jboss Data Grid
    Vendor
    Redhat
    Product
    Jboss Enterprise Application Platform
    Vendor
    Redhat
    Product
    Jboss Single Sign On
    Vendor
    Redhat
    Product
    Undertow

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670
    https://www.debian.org/security/2017/dsa-3906
    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://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2670
    https://www.debian.org/security/2017/dsa-3906

    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