RHEL 8 : Red Hat Single Sign-On 7.3.5 security update on RHEL 8 (Important) (RHSA-2019:4042)

critical Nessus Plugin ID 131529

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Synopsis

The remote Red Hat host is missing one or more security updates for Red Hat Single Sign-On 7.3.5.

Description

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:4042 advisory.

- HTTP/2: flood using PING frames results in unbounded memory growth (CVE-2019-9512)

- HTTP/2: flood using HEADERS frames results in unbounded memory growth (CVE-2019-9514)

- HTTP/2: flood using SETTINGS frames results in unbounded memory growth (CVE-2019-9515)

- keycloak: keycloak uses hardcoded open dummy domain for new accounts enabling information disclosure (CVE-2019-14837)

- wildfly-core: Incorrect privileges for 'Monitor', 'Auditor' and 'Deployer' user by default (CVE-2019-14838)

- wildfly-security-manager: security manager authorization bypass (CVE-2019-14843)

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 7.3.5 package based on the guidance in RHSA-2019:4042.

Plugin Details

Severity: Critical

ID: 131529

File Name: redhat-RHSA-2019-4042.nasl

Version: 1.7

Type: local

Agent: unix

Family: Red Hat Local Security Checks

Published: 12/3/2019

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: 6.0

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.1

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

CVSS Score Source: CVE-2019-14843

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 8.2

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

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

CVSS Score Source: CVE-2019-14837

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak, p-cpe:/a:redhat:enterprise_linux:rh-sso7-keycloak-server, 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: 12/2/2019

Vulnerability Publication Date: 8/13/2019

Reference Information

CVE: CVE-2019-14837, CVE-2019-14838, CVE-2019-14843, CVE-2019-9512, CVE-2019-9514, CVE-2019-9515

CWE: 284, 400, 547, 592

RHSA: 2019:4042

Detections

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