In mprivacy-tools before 2.0.406g in m-privacy TightGate-Pro Server, broken Access Control on X11 server sockets allows authenticated attackers (with access to a VNC session) to access the X11 desktops of other users by specifying their DISPLAY ID. This allows complete control of their desktop, including the ability to inject keystrokes and perform a keylogging attack.
During installation, installed file permissions are set to allow anyone to modify those files.
Link | Tags |
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https://sec-consult.com/en/vulnerability-lab/advisories/index.html | third party advisory |
https://www.m-privacy.de/en/tightgate-pro-safe-surfing/ | product |
https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-in-m-privacy-tightgate-pro/ | third party advisory |
http://seclists.org/fulldisclosure/2023/Nov/13 | mailing list third party advisory exploit |
http://packetstormsecurity.com/files/175949/m-privacy-TightGate-Pro-Code-Execution-Insecure-Permissions.html | third party advisory vdb entry exploit |