RHEL 8 : gnome-software and fwupd (RHSA-2020:4436)

medium Nessus Plugin ID 142404

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Synopsis

The remote Red Hat host is missing a security update.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2020:4436 advisory.

The gnome-software packages contain an application that makes it easy to add, remove, and update software in the GNOME desktop.

The appstream-data package provides the distribution specific AppStream metadata required for the GNOME and KDE software centers.

The fwupd packages provide a service that allows session software to update device firmware.

The following packages have been upgraded to a later upstream version: gnome-software (3.36.1), fwupd (1.4.2).

Security Fix(es):

* fwupd: Possible bypass in signature verification (CVE-2020-10759)

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.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.3 Release Notes linked from 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 affected packages.

Plugin Details

Severity: Medium

ID: 142404

File Name: redhat-RHSA-2020-4436.nasl

Version: 1.12

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 11/4/2020

Updated: 11/7/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

Vendor

Vendor Severity: Low

CVSS v2

Risk Factor: Low

Base Score: 3.3

Temporal Score: 2.6

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

CVSS Score Source: CVE-2020-10759

CVSS v3

Risk Factor: Medium

Base Score: 6

Temporal Score: 5.4

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:appstream-data, p-cpe:/a:redhat:enterprise_linux:fwupd, p-cpe:/a:redhat:enterprise_linux:libxmlb, p-cpe:/a:redhat:enterprise_linux:gnome-software, 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: 11/4/2020

Vulnerability Publication Date: 6/5/2020

Reference Information

CVE: CVE-2020-10759

CWE: 347

RHSA: 2020:4436

Detections

Analytics