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RHEL 8 : spice and spice-gtk (RHSA-2020:4186)

medium Nessus Plugin ID 141200

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Synopsis

The remote Red Hat host is missing a security update for spice / spice-gtk.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:4186 advisory.

 The Simple Protocol for Independent Computing Environments (SPICE) is a remote display system built for virtual environments which allows the user to view a computing 'desktop' environment not only on the machine where it is running, but from anywhere on the Internet and from a wide variety of machine architectures.

 The spice-gtk packages provide a GIMP Toolkit (GTK+) widget for Simple Protocol for Independent Computing Environments (SPICE) clients. Both Virtual Machine Manager and Virtual Machine Viewer can make use of this widget to access virtual machines using the SPICE protocol.

 Security Fix(es):

 * spice: multiple buffer overflow vulnerabilities in QUIC decoding code (CVE-2020-14355)

 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 spice / spice-gtk packages based on the guidance in RHSA-2020:4186.

See Also

http://www.nessus.org/u?b2a06207

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

https://access.redhat.com/errata/RHSA-2020:4186

https://bugzilla.redhat.com/show_bug.cgi?id=1868435

Plugin Details

Severity: Medium

ID: 141200

File Name: redhat-RHSA-2020-4186.nasl

Version: 1.11

Type: local

Agent: unix

Published: 10/6/2020

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: 4.0

Vendor

Vendor Severity: Important

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

CVSS Score Source: CVE-2020-14355

CVSS v3

Risk Factor: Medium

Base Score: 6.6

Temporal Score: 5.8

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:spice-server-devel, p-cpe:/a:redhat:enterprise_linux:spice-gtk-tools, p-cpe:/a:redhat:enterprise_linux:spice-gtk, p-cpe:/a:redhat:enterprise_linux:spice-server, p-cpe:/a:redhat:enterprise_linux:spice-glib, p-cpe:/a:redhat:enterprise_linux:spice-gtk3-devel, p-cpe:/a:redhat:enterprise_linux:spice, cpe:/o:redhat:rhel_eus:8.2, p-cpe:/a:redhat:enterprise_linux:spice-gtk3, p-cpe:/a:redhat:enterprise_linux:spice-gtk3-vala, p-cpe:/a:redhat:enterprise_linux:spice-glib-devel, cpe:/o:redhat:enterprise_linux:8

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/6/2020

Vulnerability Publication Date: 10/6/2020

Reference Information

CVE: CVE-2020-14355

CWE: 120

RHSA: 2020:4186