GHSA-xh5m-8qqp-c5x7

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    GHSA-xh5m-8qqp-c5x7

    Published: 10 Oct 2023Last Modified: 3 Jun 2024

    Summary: Remote Denial of Service Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel

    Details: ### Impact The MsQuic server application or process will crash, resulting in a denial of service. ### Patches The following patch was made: - Don't Allow Version Negotiation Packets for Server Connections - https://github.com/microsoft/msquic/commit/3226cff07d22662f16fc98d605656860e64cd343 ### Workarounds Beyond upgrading to the patched versions, there is no other workaround. You must upgrade or disable MsQuic functionality.

    References: https://github.com/microsoft/msquic/security/advisories/GHSA-xh5m-8qqp-c5x7, https://nvd.nist.gov/vuln/detail/CVE-2023-38171, https://github.com/microsoft/msquic/commit/3226cff07d22662f16fc98d605656860e64cd343, https://github.com/microsoft/msquic, https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38171

    Affected packages

    Package

    Name: Microsoft.Native.Quic.MsQuic.Schannel

    Purl: pkg:nuget/Microsoft.Native.Quic.MsQuic.Schannel

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.2.3

    Affected versions

    1.8.0

    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-xh5m-8qqp-c5x7 | CVE-DB