A flaw was found in keycloack before version 8.0.0. The owner of 'placeholder.org' domain can setup mail server on this domain and knowing only name of a client can reset password and then log in. For example, for client name 'test' the email address will be 'service-account-test@placeholder.org'.

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

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:4041 advisory.

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 6 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2019:4040 advisory.

    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 6 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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
131529	RHEL 8 : Red Hat Single Sign-On 7.3.5 security update on RHEL 8 (Important) (RHSA-2019:4042)	Nessus	Red Hat Local Security Checks	critical
131528	RHEL 7 : Red Hat Single Sign-On 7.3.5 security update on RHEL 7 (Important) (RHSA-2019:4041)	Nessus	Red Hat Local Security Checks	critical
131527	RHEL 6 : Red Hat Single Sign-On 7.3.5 security update on RHEL 6 (Important) (RHSA-2019:4040)	Nessus	Red Hat Local Security Checks	critical

Detections

Analytics

CVE-2019-14837

critical

Tenable Plugins

critical

critical

critical