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Vulnerability of Wildfly: denial of service via Accumulated EJB Transaction Objects

Synthesis of the vulnerability 

An attacker can trigger a fatal error via Accumulated EJB Transaction Objects of Wildfly, in order to trigger a denial of service.
Vulnerable systems: JBoss EAP by Red Hat.
Severity of this threat: 2/4.
Creation date: 24/07/2020.
Références of this weakness: CVE-2020-14297, RHSA-2020:3141-01, RHSA-2020:3142-01, RHSA-2020:3143-01, RHSA-2020:3144-01, RHSA-2020:3461-01, RHSA-2020:3462-01, RHSA-2020:3463-01, RHSA-2020:3464-01, RHSA-2020:3637-01, RHSA-2020:3638-01, RHSA-2020:3639-01, RHSA-2020:3642-01, VIGILANCE-VUL-32906.

Description of the vulnerability 

An attacker can trigger a fatal error via Accumulated EJB Transaction Objects of Wildfly, in order to trigger a denial of service.
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This computer threat alert impacts software or systems such as JBoss EAP by Red Hat.

Our Vigil@nce team determined that the severity of this weakness announce is medium.

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

An attacker with a expert ability can exploit this computer weakness bulletin.

Solutions for this threat 

Red Hat JBoss EAP: patch for Wildfly.
A patch is indicated in information sources.

Red Hat JBoss EAP: version 7.2.9.
The version 7.2.9 is fixed:
  https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.2/

Red Hat JBoss EAP: version 7.3.2.
The version 7.3.2 is fixed:
  https://access.redhat.com/documentation/en-us/red_hat_jboss_enterprise_application_platform/7.3/
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