RHEL 8 : grafana (RHSA-2021:1859)

critical Nessus Plugin ID 149689

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2021:1859 advisory.

Grafana is an open source, feature rich metrics dashboard and graph editor for Graphite, InfluxDB & OpenTSDB.

The following packages have been upgraded to a later upstream version: grafana (7.3.6). (BZ#1850471)

Security Fix(es):

* crewjam/saml: authentication bypass in saml authentication (CVE-2020-27846)

* grafana: XSS via a query alias for the Elasticsearch and Testdata datasource (CVE-2020-24303)

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 8.4 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 these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected grafana package.

See Also

http://www.nessus.org/u?862005a9

http://www.nessus.org/u?b079d3d9

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

https://access.redhat.com/errata/RHSA-2021:1859

https://bugzilla.redhat.com/show_bug.cgi?id=1843170

https://bugzilla.redhat.com/show_bug.cgi?id=1850471

https://bugzilla.redhat.com/show_bug.cgi?id=1892418

https://bugzilla.redhat.com/show_bug.cgi?id=1907670

https://bugzilla.redhat.com/show_bug.cgi?id=1916083

Plugin Details

Severity: Critical

ID: 149689

File Name: redhat-RHSA-2021-1859.nasl

Version: 1.11

Type: local

Agent: unix

Published: 5/19/2021

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: 6.7

Vendor

Vendor Severity: Moderate

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 7.8

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

CVSS Score Source: CVE-2020-27846

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:grafana, 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: 5/18/2021

Vulnerability Publication Date: 10/28/2020

Reference Information

CVE: CVE-2020-24303, CVE-2020-27846

CWE: 115, 79

RHSA: 2021:1859