CVE-2024-35178

Jupyter server on Windows discloses Windows user password hash

Description

The Jupyter Server provides the backend for Jupyter web applications. Jupyter Server on Windows has a vulnerability that lets unauthenticated attackers leak the NTLMv2 password hash of the Windows user running the Jupyter server. An attacker can crack this password to gain access to the Windows machine hosting the Jupyter server, or access other network-accessible machines or 3rd party services using that credential. Or an attacker perform an NTLM relay attack without cracking the credential to gain access to other network-accessible machines. This vulnerability is fixed in 2.14.1.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.20%
Vendor Advisory github.com
Affected: jupyter-server jupyter_server
Published at:
Updated at:

References

Link Tags
https://github.com/jupyter-server/jupyter_server/security/advisories/GHSA-hrw6-wg82-cm62 vendor advisory
https://github.com/jupyter-server/jupyter_server/commit/79fbf801c5908f4d1d9bc90004b74cfaaeeed2df patch

Frequently Asked Questions

What is the severity of CVE-2024-35178?
CVE-2024-35178 has been scored as a high severity vulnerability.
How to fix CVE-2024-35178?
To fix CVE-2024-35178, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-35178 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-35178 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-35178?
CVE-2024-35178 affects jupyter-server jupyter_server.
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