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Medium ALAS2023-2023-213 1 CVE

Moderate: dbus security update (Amazon Linux 2023)

Published Jun 21, 2023 · Updated Jun 27, 2023

Summary

Package updates are available for Amazon Linux 2023 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 16

ReleasePackageFixed in
Amazon Linux · 2023 dbus 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-common 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-daemon 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-daemon-debuginfo 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-debuginfo 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-debugsource 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-devel 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-doc 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-libs 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-libs-debuginfo 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-tests 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-tests-debuginfo 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-tools 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-tools-debuginfo 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-x11 1:1.12.28-1.amzn2023.0.1
Amazon Linux · 2023 dbus-x11-debuginfo 1:1.12.28-1.amzn2023.0.1

Vulnerabilities 1

References

  • web
    https://alas.aws.amazon.com/cve/html/CVE-2023-34969.html