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RHEL 8 : dbus (RHSA-2023:4498)

medium Nessus Plugin ID 179398

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Synopsis

The remote Red Hat host is missing a security update for dbus.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2023:4498 advisory.

 D-Bus is a system for sending messages between applications. It is used both for the system-wide message bus service, and as a per-user-login-session messaging facility.

 Security Fix(es):

 * dbus: dbus-daemon: assertion failure when a monitor is active and a message from the driver cannot be delivered (CVE-2023-34969)

 For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Update the RHEL dbus package based on the guidance in RHSA-2023:4498.

See Also

http://www.nessus.org/u?b1217303

https://access.redhat.com/security/updates/classification/#moderate

https://bugzilla.redhat.com/show_bug.cgi?id=2213166

https://access.redhat.com/errata/RHSA-2023:4498

Plugin Details

Severity: Medium

ID: 179398

File Name: redhat-RHSA-2023-4498.nasl

Version: 1.4

Type: local

Agent: unix

Published: 8/7/2023

Updated: 11/7/2024

Supported Sensors: Agentless Assessment, Continuous Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:C

CVSS Score Source: CVE-2023-34969

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:dbus-devel, p-cpe:/a:redhat:enterprise_linux:dbus-common, p-cpe:/a:redhat:enterprise_linux:dbus-tools, cpe:/o:redhat:rhel_eus:8.8, p-cpe:/a:redhat:enterprise_linux:dbus-libs, p-cpe:/a:redhat:enterprise_linux:dbus-daemon, p-cpe:/a:redhat:enterprise_linux:dbus, p-cpe:/a:redhat:enterprise_linux:dbus-x11, cpe:/o:redhat:enterprise_linux:8

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 8/7/2023

Vulnerability Publication Date: 6/8/2023

Reference Information

CVE: CVE-2023-34969

CWE: 617

RHSA: 2023:4498