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CVE-2023-30856 Detail

Description

eDEX-UI is a science fiction terminal emulator. Versions 2.2.8 and prior are vulnerable to cross-site websocket hijacking. When running eDEX-UI and browsing the web, a malicious website can connect to eDEX's internal terminal control websocket, and send arbitrary commands to the shell. The project has been archived since 2021, and as of time of publication there are no plans to patch this issue and release a new version. Some workarounds are available, including shutting down eDEX-UI when browsing the web and ensuring the eDEX terminal runs with lowest possible privileges.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://christian-schneider.net/CrossSiteWebSocketHijacking.html Technical Description 
https://christian-schneider.net/CrossSiteWebSocketHijacking.html Technical Description 
https://github.com/GitSquared/edex-ui/blob/04a00c4079908788b371c6ecdefff96d0d9950f8/src/classes/terminal.class.js#L458 Product 
https://github.com/GitSquared/edex-ui/blob/04a00c4079908788b371c6ecdefff96d0d9950f8/src/classes/terminal.class.js#L458 Product 
https://github.com/GitSquared/edex-ui/security/advisories/GHSA-q8xc-f2wf-ffh9 Vendor Advisory 
https://github.com/GitSquared/edex-ui/security/advisories/GHSA-q8xc-f2wf-ffh9 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-346 Origin Validation Error cwe source acceptance level NIST   GitHub, Inc.  
CWE-1385 Missing Origin Validation in WebSockets GitHub, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

3 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2023-30856
NVD Published Date:
04/28/2023
NVD Last Modified:
11/21/2024
Source:
GitHub, Inc.