CVE-2023-34969

Medium

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.

SeverityMedium
CVSS6.5
Exploit probability75. percentile1.5%
ProductFreedesktop Dbus
PublishedJun 8, 2023
First seenJun 8, 2023
Weakness typeCWE-404CWE-404

How to fix

Affected products

ProductAffected versionsFixed in
freedesktop dbus1.12.0 ≤ v < 1.12.28, 1.14.0 ≤ v < 1.14.8, 1.15.0 ≤ v < 1.15.61.12.28, 1.14.8, 1.15.6
fedoraproject fedora38—
debian debian_linux10.0—

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