CVE-2024-5148: Gnome-remote-desktop: inadequate validation of session agents using d-bus methods may expose rdp tls certificate

Description

A flaw was found in the gnome-remote-desktop package. The gnome-remote-desktop system daemon performs inadequate validation of session agents using D-Bus methods related to transitioning a client connection from the login screen to the user session. As a result, the system RDP TLS certificate and key can be exposed to unauthorized users. This flaw allows a malicious user on the system to take control of the RDP client connection during the login screen-to-user session transition.

Classification

CVE ID: CVE-2024-5148

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.81% (scored less or equal to compared to others)

EPSS Date: 2025-02-03 (when was this score calculated)

References

https://access.redhat.com/security/cve/CVE-2024-5148
https://bugzilla.redhat.com/show_bug.cgi?id=2282003
https://gitlab.gnome.org/GNOME/gnome-remote-desktop/-/issues/196

Timeline