GHSA-7mfr-774f-w5r9

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    GHSA-7mfr-774f-w5r9

    Published: 12 Apr 2022Last Modified: 8 Nov 2023

    Summary: Improper Certificate Validation

    Details: .NET Core 1.0, 1.1, and 2.0 allow an unauthenticated attacker to remotely cause a denial of service attack against a .NET Core web application by improperly parsing certificate data. A denial of service vulnerability exists when .NET Core improperly handles parsing certificate data, aka ".NET CORE Denial Of Service Vulnerability".

    References: https://nvd.nist.gov/vuln/detail/CVE-2017-11770, https://access.redhat.com/errata/RHSA-2017:3248, https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11770, http://www.securityfocus.com/bid/101710, http://www.securitytracker.com/id/1039787

    Affected packages

    Package

    Name: System.Security.Cryptography.X509Certificates

    Purl: pkg:nuget/System.Security.Cryptography.X509Certificates

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 4.0.0
    Fixed -4.1.2

    Affected versions

    4.1.0
    4.1.0-rc2-24027
    4.1.1

    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
    GHSA-7mfr-774f-w5r9 | CVE-DB