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GHSA-xh5m-8qqp-c5x7: Remote Denial of Service Vulnerability in Microsoft.Native.Quic.MsQuic.Schannel

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.

ghsa
#vulnerability#microsoft#dos#git

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

High severity GitHub Reviewed Published Oct 10, 2023 in microsoft/msquic • Updated Oct 10, 2023

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