RHEL 8 : Red Hat Single Sign-On 7.3.4 (RHSA-2019:3046)

critical Nessus Plugin ID 129865

Synopsis

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

Description

New Red Hat Single Sign-On 7.3.4 packages are now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Red Hat Single Sign-On 7.3 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications.

This release of Red Hat Single Sign-On 7.3.4 on RHEL 8 serves as a replacement for Red Hat Single Sign-On 7.3.3, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es) :

* keycloak: cross-realm user access auth bypass (CVE-2019-14832)

* keycloak: adapter endpoints are exposed via arbitrary URLs (CVE-2019-14820)

* jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server via crafted JSON message (CVE-2019-12814)

* jackson-databind: default typing mishandling leading to remote code execution (CVE-2019-14379)

* jackson-databind: polymorphic typing issue allows attacker to read arbitrary local files on the server (CVE-2019-12086)

* undertow: Information leak in requests for directories without trailing slashes (CVE-2019-10184)

For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.

Solution

Update the affected rh-sso7-keycloak and / or rh-sso7-keycloak-server packages.

See Also

http://www.nessus.org/u?93d4a9a3

https://access.redhat.com/errata/RHSA-2019:3046

https://access.redhat.com/security/cve/cve-2019-10184

https://access.redhat.com/security/cve/cve-2019-12086

https://access.redhat.com/security/cve/cve-2019-12814

https://access.redhat.com/security/cve/cve-2019-14379

https://access.redhat.com/security/cve/cve-2019-14820

https://access.redhat.com/security/cve/cve-2019-14832

Plugin Details

Severity: Critical

ID: 129865

File Name: redhat-RHSA-2019-3046.nasl

Version: 1.4

Type: local

Agent: unix

Published: 10/15/2019

Updated: 12/19/2019

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: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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:U/RL:O/RC:C

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 Ease: No known exploits are available

Patch Publication Date: 10/14/2019

Vulnerability Publication Date: 5/17/2019

Reference Information

CVE: CVE-2019-10184, CVE-2019-12086, CVE-2019-12814, CVE-2019-14379, CVE-2019-14820, CVE-2019-14832

RHSA: 2019:3046