Executive Summary

Summary
Title Red Hat Single Sign-On 7.3.5 security update on RHEL 8
Informations
Name RHSA-2019:4042 First vendor Publication 2019-12-02
Vendor RedHat Last vendor Modification 2019-12-02
Severity (Vendor) N/A Revision 01

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Problem Description:

New Red Hat Single Sign-On 7.3.5 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.

2. Relevant releases/architectures:

Red Hat Single Sign-On 7.3 for RHEL 8 - noarch

3. Description:

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

Security Fix(es):

* keycloak: Service accounts reset password flow not using placeholder.org domain anymore (CVE-2019-14837)

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

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

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

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

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

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.

4. Solution:

Before applying this update, make sure all previously released errata relevant to your system have been applied.

For details on how to apply this update, refer to:

https://access.redhat.com/articles/11258

5. Bugs fixed (https://bugzilla.redhat.com/):

1730227 - CVE-2019-14837 keycloak: keycloak uses hardcoded open dummy domain for new accounts enabling information disclosure 1735645 - CVE-2019-9512 HTTP/2: flood using PING frames results in unbounded memory growth 1735744 - CVE-2019-9514 HTTP/2: flood using HEADERS frames results in unbounded memory growth 1735745 - CVE-2019-9515 HTTP/2: flood using SETTINGS frames results in unbounded memory growth 1751227 - CVE-2019-14838 wildfly-core: Incorrect privileges for 'Monitor', 'Auditor' and 'Deployer' user by default 1752980 - CVE-2019-14843 wildfly-security-manager: security manager authorization bypass

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2019-4042.html

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-770 Allocation of Resources Without Limits or Throttling
25 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')
25 % CWE-269 Improper Privilege Management

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 12
Application 1
Application 1
Application 8
Os 1

Alert History

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Date Informations
2020-03-19 13:19:41
  • First insertion