CVE-2024-28179

Jupyter Server Proxy allows users to run arbitrary external processes alongside their Jupyter notebook servers and provides authenticated web access. Prior to versions 3.2.3 and 4.1.1, Jupyter Server Proxy did not check user authentication appropriately when proxying websockets, allowing unauthenticated access to anyone who had network access to the Jupyter server endpoint. This vulnerability can allow unauthenticated remote access to any websocket endpoint set up to be accessible via Jupyter Server Proxy. In many cases, this leads to remote unauthenticated arbitrary code execution, due to how affected instances use websockets. The websocket endpoints exposed by `jupyter_server` itself is not affected. Projects that do not rely on websockets are also not affected. Versions 3.2.3 and 4.1.1 contain a fix for this issue.
Configurations

No configuration.

History

21 Nov 2024, 09:05

Type Values Removed Values Added
References () https://github.com/jupyterhub/jupyter-server-proxy/blob/9b624c4d9507176334b46a85d94a4aa3bcd29bed/jupyter_server_proxy/handlers.py#L433 - () https://github.com/jupyterhub/jupyter-server-proxy/blob/9b624c4d9507176334b46a85d94a4aa3bcd29bed/jupyter_server_proxy/handlers.py#L433 -
References () https://github.com/jupyterhub/jupyter-server-proxy/commit/764e499f61a87641916a7a427d4c4b1ac3f321a9 - () https://github.com/jupyterhub/jupyter-server-proxy/commit/764e499f61a87641916a7a427d4c4b1ac3f321a9 -
References () https://github.com/jupyterhub/jupyter-server-proxy/commit/bead903b7c0354b6efd8b4cde94b89afab653e03 - () https://github.com/jupyterhub/jupyter-server-proxy/commit/bead903b7c0354b6efd8b4cde94b89afab653e03 -
References () https://github.com/jupyterhub/jupyter-server-proxy/security/advisories/GHSA-w3vc-fx9p-wp4v - () https://github.com/jupyterhub/jupyter-server-proxy/security/advisories/GHSA-w3vc-fx9p-wp4v -
Summary
  • (es) Jupyter Server Proxy permite a los usuarios ejecutar procesos externos arbitrarios junto con sus servidores portátiles Jupyter y proporciona acceso web autenticado. Antes de las versiones 3.2.3 y 4.1.1, Jupyter Server Proxy no verificaba adecuadamente la autenticación del usuario al utilizar websockets, lo que permitía el acceso no autenticado a cualquier persona que tuviera acceso de red al endpoint del servidor Jupyter. Esta vulnerabilidad puede permitir el acceso remoto no autenticado a cualquier endpoint de websocket configurado para ser accesible a través de Jupyter Server Proxy. En muchos casos, esto conduce a la ejecución remota de código arbitrario no autenticado, debido a cómo las instancias afectadas usan websockets. Los endpoints de websocket expuestos por el propio `jupyter_server` no se ven afectados. Los proyectos que no dependen de websockets tampoco se ven afectados. Las versiones 3.2.3 y 4.1.1 contienen una solución para este problema.

20 Mar 2024, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-03-20 20:15

Updated : 2024-11-21 09:05


NVD link : CVE-2024-28179

Mitre link : CVE-2024-28179

CVE.ORG link : CVE-2024-28179


JSON object : View

Products Affected

No product.

CWE
CWE-306

Missing Authentication for Critical Function