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Vulnerability of Red Hat JBoss EAP: information disclosure via Vault System Property Security Attribute

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via Vault System Property Security Attribute of Red Hat JBoss EAP, in order to obtain sensitive information.
Impacted products: JBoss EAP by Red Hat, Red Hat SSO.
Severity of this bulletin: 1/4.
Creation date: 21/01/2020.
Références of this threat: CERTFR-2020-AVI-179, CVE-2019-14885, RHSA-2020:0159-01, RHSA-2020:0160-01, RHSA-2020:0161-01, RHSA-2020:0164-01, RHSA-2020:0951-01, RHSA-2020:0952-01, RHSA-2020:2168-01, RHSA-2020:2169-01, RHSA-2020:2779-01, RHSA-2020:2780-01, RHSA-2020:2781-01, RHSA-2020:2783-01, VIGILANCE-VUL-31383.

Description of the vulnerability 

An attacker can bypass access restrictions to data via Vault System Property Security Attribute of Red Hat JBoss EAP, in order to obtain sensitive information.
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This weakness bulletin impacts software or systems such as JBoss EAP by Red Hat, Red Hat SSO.

Our Vigil@nce team determined that the severity of this computer weakness is low.

The trust level is of type confirmed by the editor, with an origin of user account.

An attacker with a expert ability can exploit this vulnerability announce.

Solutions for this threat 

Red Hat JBoss EAP: version 7.2.6.
The version 7.2.6 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=7.2

Red Hat JBoss EAP: version 6.4.23.
The version 6.4.23 is fixed:
  https://access.redhat.com/documentation/en-US/JBoss_Enterprise_Application_Platform/6.4/index.html
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=6.4

Red Hat JBoss EAP: patch for Vault.
A patch is available:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=6.4
Packages for an instance based on RHEL 5 to 7 are also available.

Red Hat Single Sign-On: version 7.3.7.
The version 7.3.7 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3
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