GitHub Advisoryadvisory · NuGet
GHSA-fr44-546p-7xcp MsQuic Remote Denial of Service Vulnerability
HIGH
Official page ↗
- Aliases
- CVE-2023-36435
- Ecosystem
- NuGet
- Packages
- Microsoft.Native.Quic.MsQuic.OpenSSL, Microsoft.Native.Quic.MsQuic.Schannel
- Severity
- High
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400, CWE-401
- Reviewed
- 2023-10-10
Affected packages
• NuGet Microsoft.Native.Quic.MsQuic.OpenSSL: < 2.2.3 → fixed in 2.2.3
• NuGet Microsoft.Native.Quic.MsQuic.Schannel: < 2.2.3 → fixed in 2.2.3
Description
Impact
The MsQuic server will continue to leak memory until no more is available, resulting in a denial of service.
Patches
The following patch was made:
• Fix Memory Leak from Multiple Decodes of TP - https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb
Workarounds
Beyond upgrading to the patched versions, there is no other workaround.
Related
Alias · CVE (1)
- CVE-2023-36435 Microsoft QUIC Denial of Service Vulnerability vulnerability
References
- https://github.com/microsoft/msquic/security/advisories/GHSA-fr44-546p-7xcp web
- https://nvd.nist.gov/vuln/detail/CVE-2023-36435 advisory
- https://github.com/microsoft/msquic/commit/d364feeda0dd8b729eca6fef149c1ef98630f0cb web
- https://github.com/microsoft/msquic package
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-36435 web