RHEL 7 : Red Hat Single Sign-On 7.6.1 security update on RHEL 7 (Moderate) (RHSA-2022:7409)

critical Nessus Plugin ID 166946

Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat Single Sign-On 7.6.1.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2022:7409 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)

- owasp-java-html-sanitizer: improper policies enforcement may lead to remote code execution (CVE-2021-42575)

- 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)

- jboss-client: memory leakage in remote client transaction (CVE-2022-0853)

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

- undertow: Double AJP response for 400 from EAP 7 results in CPING failures (CVE-2022-1319)

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

- artemis-commons: Apache ActiveMQ Artemis DoS (CVE-2022-23913)

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 7.6.1 package based on the guidance in RHSA-2022:7409.

See Also

http://www.nessus.org/u?cbb2f586

https://access.redhat.com/errata/RHSA-2022:7409

https://bugzilla.redhat.com/show_bug.cgi?id=2031958

https://bugzilla.redhat.com/show_bug.cgi?id=2039403

https://bugzilla.redhat.com/show_bug.cgi?id=2040268

https://bugzilla.redhat.com/show_bug.cgi?id=2060929

https://bugzilla.redhat.com/show_bug.cgi?id=2064226

https://bugzilla.redhat.com/show_bug.cgi?id=2064698

https://bugzilla.redhat.com/show_bug.cgi?id=2115392

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

Plugin Details

Severity: Critical

ID: 166946

File Name: redhat-RHSA-2022-7409.nasl

Version: 1.5

Type: local

Agent: unix

Published: 11/4/2022

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: 6.7

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-2021-42392

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

CVSS Score Source: CVE-2021-42575

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: 11/3/2022

Vulnerability Publication Date: 10/18/2021

Reference Information

CVE: CVE-2020-36518, CVE-2021-42392, CVE-2021-42575, CVE-2021-43797, CVE-2022-0084, CVE-2022-0225, CVE-2022-0853, CVE-2022-0866, CVE-2022-1319, CVE-2022-23913, CVE-2022-2668

CWE: 1220, 20, 252, 400, 401, 440, 444, 502, 770, 79

RHSA: 2022:7409