CoreWCF is a port of the service side of Windows Communication Foundation (WCF) to .NET Core. If you have a NetFraming based CoreWCF service, extra system resources could be consumed by connections being left established instead of closing or aborting them. There are two scenarios when this can happen. When a client established a connection to the service and sends no data, the service will wait indefinitely for the client to initiate the NetFraming session handshake. Additionally, once a client has established a session, if the client doesn't send any requests for the period of time configured in the binding ReceiveTimeout, the connection is not properly closed as part of the session being aborted. The bindings affected by this behavior are NetTcpBinding, NetNamedPipeBinding, and UnixDomainSocketBinding. Only NetTcpBinding has the ability to accept non local connections. The currently supported versions of CoreWCF are v1.4.x and v1.5.x. The fix can be found in v1.4.2 and v1.5.2 of the CoreWCF packages. Users are advised to upgrade. There are no workarounds for this issue.
History

Mon, 26 Aug 2024 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2024-03-15T19:04:07.631Z

Updated: 2024-08-26T15:07:39.236Z

Reserved: 2024-03-07T14:33:30.036Z

Link: CVE-2024-28252

cve-icon Vulnrichment

Updated: 2024-08-02T00:48:49.501Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2024-03-15T19:15:07.210

Modified: 2024-03-21T20:15:08.050

Link: CVE-2024-28252

cve-icon Redhat

No data.