Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2023-34969: 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.
Fixed packages 7
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | dbus | 1:1.10.24-7.amzn2.0.4 |
| Amazon Linux · 2 | dbus-debuginfo | 1:1.10.24-7.amzn2.0.4 |
| Amazon Linux · 2 | dbus-devel | 1:1.10.24-7.amzn2.0.4 |
| Amazon Linux · 2 | dbus-doc | 1:1.10.24-7.amzn2.0.4 |
| Amazon Linux · 2 | dbus-libs | 1:1.10.24-7.amzn2.0.4 |
| Amazon Linux · 2 | dbus-tests | 1:1.10.24-7.amzn2.0.4 |
| Amazon Linux · 2 | dbus-x11 | 1:1.10.24-7.amzn2.0.4 |
Vulnerabilities 1
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Medium 6.5
D-Bus before 1.15.6 sometimes allows unprivileged users to crash dbus-daemon. If a privileged user with control over th…
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-34969.html