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    CVE-2021-27292

    ua-parser-js >= 0.7.14, fixed in 0.7.24, uses a regular expression which is vulnerable to denial of service. If an attacker sends a malicious User-Agent header, ua-parser-js will get stuck processing it for an extended period of time.

    Published:Feb 11, 2021
    Last Modified:Nov 21, 2024
    EPS:Mar 17, 2021
    EPSS Score:0.0035
    CVSS Score:7.5

    Affected Products

    Vendor
    Redhat
    Product
    Acm
    Vendor
    Redhat
    Product
    Jaeger
    Vendor
    Redhat
    Product
    Logging
    Vendor
    Redhat
    Product
    Openshift
    Vendor
    Ua-parser-js Project
    Product
    Ua-parser-js

    Exploits

    https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76https://gist.github.com/b-c-ds/6941d80d6b4e694df4bc269493b7be76

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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