Freedesktop D-Bus up to 1.12.27/1.14.7/1.15.5 Monitor Message denial of service

Summaryinfo

A vulnerability was found in Freedesktop D-Bus up to 1.12.27/1.14.7/1.15.5. It has been classified as problematic. The affected element is an unknown function of the component Monitor Message Handler. This manipulation causes denial of service. This vulnerability is handled as CVE-2023-34969. There is not any exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Freedesktop D-Bus up to 1.12.27/1.14.7/1.15.5 and classified as problematic. Affected by this vulnerability is an unknown code block of the component Monitor Message Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

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.

The weakness was released 06/08/2023 as 457. The advisory is shared at gitlab.freedesktop.org. This vulnerability is known as CVE-2023-34969 since 06/08/2023. Neither technical details nor an exploit are publicly available.

Upgrading to version 1.12.28, 1.14.8 or 1.15.6 eliminates this vulnerability.

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Productinfo

Vendor

• Freedesktop

Name

• D-Bus

Version

• 1.12.0
• 1.12.1
• 1.12.2
• 1.12.3
• 1.12.4
• 1.12.5
• 1.12.6
• 1.12.7
• 1.12.8
• 1.12.9
• 1.12.10
• 1.12.11
• 1.12.12
• 1.12.13
• 1.12.14
• 1.12.15
• 1.12.16
• 1.12.17
• 1.12.18
• 1.12.19
• 1.12.20
• 1.12.21
• 1.12.22
• 1.12.23
• 1.12.24
• 1.12.25
• 1.12.26
• 1.12.27
• 1.14.0
• 1.14.1
• 1.14.2
• 1.14.3
• 1.14.4
• 1.14.5
• 1.14.6
• 1.14.7
• 1.15.0
• 1.15.1
• 1.15.2
• 1.15.3
• 1.15.4
• 1.15.5

CPE 2.3info

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CPE 2.2info

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Exploitinginfo

Threat Intelligenceinfo

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Entryinfo

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