CyberRota Analysis
AI-GeneratedCoreWCF versions prior to 1.8.1 and 1.9.1 are vulnerable to a denial-of-service attack, where an unauthenticated remote attacker can exploit specific bindings (NetTcpBinding, NetNamedPipeBinding, or UnixDomainSocketBinding) to cause excessive CPU consumption by pinning a server thread-pool worker. This vulnerability can lead to service disruption, making it critical for organizations using affected versions to prioritize upgrading to the patched releases. System administrators and security teams managing Windows environments should address this issue promptly to mitigate potential impacts on service availability.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
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Original NVD Description
CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. Prior to 1.8.1 and 1.9.1, an unauthenticated remote attacker that can reach a NetTcpBinding, NetNamedPipeBinding, or UnixDomainSocketBinding endpoint can trigger premature EOF handling in the CoreWCF net.tcp, net.pipe, or net.uds framing handshake and pin one server thread-pool worker at full CPU per connection. This issue is fixed in versions 1.8.1 and 1.9.1.