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Vulnerability of JBoss Remoting: denial of service via EJB Missing Ack Messages

Synthesis of the vulnerability 

An attacker can trigger a fatal error via EJB Missing Ack Messages of JBoss Remoting, in order to trigger a denial of service.
Impacted software: JBoss EAP by Red Hat, Red Hat SSO.
Severity of this computer vulnerability: 2/4.
Creation date: 16/03/2021.
Références of this announce: CVE-2020-35510, RHSA-2021:0872-01, RHSA-2021:0873-01, RHSA-2021:0874-01, RHSA-2021:0885-01, RHSA-2021:0967-01, RHSA-2021:0968-01, RHSA-2021:0969-01, RHSA-2021:0974-01, VIGILANCE-VUL-34864.

Description of the vulnerability 

An attacker can trigger a fatal error via EJB Missing Ack Messages of JBoss Remo...
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This weakness impacts software or systems such as JBoss EAP by Red Hat, Red Hat SSO.

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

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

An attacker with a expert ability can exploit this threat bulletin.

Solutions for this threat 

This vulnerability patch will be public soon.
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