CVE-2023-34969
Description
D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over the dbus-daemon is using the org.freedesktop.DBus.Monitoring interface to monitor message bus traffic, then an unprivileged user with the ability to connect to the same dbus-daemon can cause a dbus-daemon crash under some circumstances via an unreplyable message. When done on the well-known system bus, this is a denial-of-service vulnerability. The fixed versions are 1.12.28, 1.14.8, and 1.15.6.
How to fix
- freedesktop dbus1.12.28, 1.14.8, 1.15.6 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| freedesktop dbus | 1.12.0 ≤ v < 1.12.28, 1.14.0 ≤ v < 1.14.8, 1.15.0 ≤ v < 1.15.6 | 1.12.28, 1.14.8, 1.15.6 |
| fedoraproject fedora | 38 | — |
| debian debian_linux | 10.0 | — |
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