RHEL 7 : Red Hat Single Sign-On 7.2.5 on RHEL 7 (RHSA-2018:3593)

high Nessus Plugin ID 118950

Synopsis

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

Description

New Red Hat Single Sign-On 7.2.5 packages are now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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 7.2 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 7.2.5 serves as a replacement for Red Hat Single Sign-On 7.2.4, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References.

Security Fix(es) :

* keycloak: auth permitted with expired certs in SAML client (CVE-2018-10894)

* keycloak: XSS-Vulnerability with response_mode=form_post (CVE-2018-14655)

* keycloak: Open Redirect in Login and Logout (CVE-2018-14658)

* keycloak: brute force protection not working for the entire login workflow (CVE-2018-14657)

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.

The CVE-2018-10894 issue was discovered by Benjamin Berg (Red Hat).

Solution

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

See Also

https://access.redhat.com/documentation/en-us/red_hat_single_sign_on/?

https://access.redhat.com/errata/RHSA-2018:3593

https://access.redhat.com/security/cve/cve-2018-10894

https://access.redhat.com/security/cve/cve-2018-14637

https://access.redhat.com/security/cve/cve-2018-14655

https://access.redhat.com/security/cve/cve-2018-14657

https://access.redhat.com/security/cve/cve-2018-14658

Plugin Details

Severity: High

ID: 118950

File Name: redhat-RHSA-2018-3593.nasl

Version: 1.9

Type: local

Agent: unix

Published: 11/14/2018

Updated: 4/9/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS v3

Risk Factor: High

Base Score: 8.1

Temporal Score: 7.1

Vector: CVSS:3.0/AV:N/AC:H/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:7

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: 11/13/2018

Vulnerability Publication Date: 8/1/2018

Reference Information

CVE: CVE-2018-10894, CVE-2018-14637, CVE-2018-14655, CVE-2018-14657, CVE-2018-14658

RHSA: 2018:3593