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    CVE-2021-3690

    A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.

    Published:Jul 30, 2021
    Last Modified:Nov 21, 2024
    EPS:Aug 23, 2022
    EPSS Score:0.00357
    CVSS Score:7.5

    Affected Products

    Vendor
    Redhat
    Product
    Camel Quarkus
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Fuse
    Vendor
    Redhat
    Product
    Integration
    Vendor
    Redhat
    Product
    Integration Camel K
    Vendor
    Redhat
    Product
    Integration Camel Quarkus
    Vendor
    Redhat
    Product
    Jboss Enterprise Application Platform
    Vendor
    Redhat
    Product
    Jboss Enterprise Application Platform Eus
    Vendor
    Redhat
    Product
    Jboss Fuse
    Vendor
    Redhat
    Product
    Jbosseapxp
    Vendor
    Redhat
    Product
    Openshift Application Runtimes
    Vendor
    Redhat
    Product
    Red Hat Single Sign On
    Vendor
    Redhat
    Product
    Single Sign-on
    Vendor
    Redhat
    Product
    Undertow

    Exploits

    https://issues.redhat.com/browse/UNDERTOW-1935https://issues.redhat.com/browse/UNDERTOW-1935

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    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