RHEL 7 : Red Hat Single Sign-On 7.3.5 (RHSA-2019:4041) (Ping Flood) (Reset Flood) (Settings Flood)

high Nessus Plugin ID 131528
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

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

Description

New Red Hat Single Sign-On 7.3.5 packages are now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of 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 7.3.5 on RHEL 7 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.

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-2019:4041

https://access.redhat.com/security/cve/cve-2019-9512

https://access.redhat.com/security/cve/cve-2019-9514

https://access.redhat.com/security/cve/cve-2019-9515

https://access.redhat.com/security/cve/cve-2019-14837

https://access.redhat.com/security/cve/cve-2019-14838

https://access.redhat.com/security/cve/cve-2019-14843

Plugin Details

Severity: High

ID: 131528

File Name: redhat-RHSA-2019-4041.nasl

Version: 1.3

Type: local

Agent: unix

Published: 12/3/2019

Updated: 1/17/2020

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2019-14843

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 4.8

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

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

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

Temporal Vector: 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: 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

RHSA: 2019:4041