GHSA-242j-2gm6-5rwx

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    GHSA-242j-2gm6-5rwx

    Published: 24 May 2022Last Modified: 29 Nov 2024

    Summary: ASP.NET Core and Visual Studio Denial of Service Vulnerability

    Details: A denial-of-service vulnerability exists in the way Kestrel parses HTTP/2 requests. The security update addresses the vulnerability by fixing the way the Kestrel parses HTTP/2 requests. Users are advised to upgrade.

    References: https://nvd.nist.gov/vuln/detail/CVE-2021-1723, https://github.com/dotnet/announcements/issues/170, https://lists.fedoraproject.org/archives/list/[email protected]/message/3L27CGRVEWUPELNJOGTCW6GLEDBECB4B, https://lists.fedoraproject.org/archives/list/[email protected]/message/RRXHERXW4KR5WCP76UDW5PC7GX3YQLUW, https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1723

    Affected packages

    Package

    Name: Microsoft.AspNetCore.Server.Kestrel.Core

    Purl: pkg:nuget/Microsoft.AspNetCore.Server.Kestrel.Core

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.1.25

    Affected versions

    0.0.1-alpha

    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-242j-2gm6-5rwx | CVE-DB