RHEL 7 : Red Hat Single Sign-On 7.5.3 security update on RHEL 7 (Moderate) (RHSA-2022:6782)

critical Nessus Plugin ID 165657

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Synopsis

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

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:6782 advisory.

- jackson-databind: denial of service via a large depth of nested objects (CVE-2020-36518)

- h2: Remote Code Execution in Console (CVE-2021-42392)

- netty: control chars in header names may lead to HTTP request smuggling (CVE-2021-43797)

- xnio: org.xnio.StreamConnection.notifyReadClosed log to debug instead of stderr (CVE-2022-0084)

- keycloak: Stored XSS in groups dropdown (CVE-2022-0225)

- wildfly: Wildfly management of EJB Session context returns wrong caller principal with Elytron Security enabled (CVE-2022-0866)

- keycloak: improper input validation permits script injection (CVE-2022-2256)

- keycloak: Uploading of SAML javascript protocol mapper scripts through the admin console (CVE-2022-2668)

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 rh-sso7-keycloak and / or rh-sso7-keycloak-server packages.

Plugin Details

Severity: Critical

ID: 165657

File Name: redhat-RHSA-2022-6782.nasl

Version: 1.4

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 10/5/2022

Updated: 10/10/2023

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

Risk Information

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: Critical

Base Score: 10

Temporal Score: 8.3

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

CVSS Score Source: CVE-2021-42392

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.1

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:F/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 Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 10/4/2022

Vulnerability Publication Date: 12/9/2021

Reference Information

CVE: CVE-2020-36518, CVE-2021-42392, CVE-2021-43797, CVE-2022-0084, CVE-2022-0225, CVE-2022-0866, CVE-2022-2256, CVE-2022-2668

CWE: 1220, 400, 440, 444, 502, 770, 79, 863

RHSA: 2022:6782

Detections

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