RHEL 7 : Red Hat Single Sign-On 7.4.3 security update on RHEL 7 (Moderate) (RHSA-2020:4930)

high Nessus Plugin ID 142460

Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat Single Sign-On 7.4.3.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:4930 advisory.

- keycloak: OIDC redirect_uri allows dangerous schemes resulting in potential XSS (CVE-2020-10776)

- keycloak: user can manage resources with just view-profile role using new Account Console (CVE-2020-14389)

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 RHEL Red Hat Single Sign-On 7.4.3 package based on the guidance in RHSA-2020:4930.

See Also

http://www.nessus.org/u?591654d9

http://www.nessus.org/u?f24419d6

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

https://access.redhat.com/errata/RHSA-2020:4930

https://bugzilla.redhat.com/show_bug.cgi?id=1847428

https://bugzilla.redhat.com/show_bug.cgi?id=1875843

Plugin Details

Severity: High

ID: 142460

File Name: redhat-RHSA-2020-4930.nasl

Version: 1.11

Type: local

Agent: unix

Published: 11/5/2020

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.2

CVSS v2

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.1

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

CVSS Score Source: CVE-2020-14389

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

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

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

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak-server

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: 11/4/2020

Vulnerability Publication Date: 11/4/2020

Reference Information

CVE: CVE-2020-10776, CVE-2020-14389

CWE: 79, 916

RHSA: 2020:4930