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    Dashboard / CVE / CVE-2023-1894

    CVE-2023-1894

    A Regular Expression Denial of Service (ReDoS) issue was discovered in Puppet Server 7.9.2 certificate validation. An issue related to specifically crafted certificate names significantly slowed down server operations.

    Published:May 2, 2023
    Last Modified:Jan 29, 2025
    EPS:May 4, 2023
    EPSS Score:0.00045
    CVSS Score:5.3

    Affected Products

    Vendor
    Puppet
    Product
    Puppet Enterprise
    Vendor
    Puppet
    Product
    Puppet Server
    Vendor
    Redhat
    Product
    Satellite
    Vendor
    Redhat
    Product
    Satellite Capsule

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-492 Regular Expression Exponential Blowup

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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