The Vigil@nce team watches public vulnerabilities impacting your computers, and then offers security solutions, a vigilance database and tools to fix them.

Vulnerability of WildFly: memory leak via Host Controller Connect Loop

Synthesis of the vulnerability 

An attacker can create a memory leak via Host Controller Connect Loop of WildFly, in order to trigger a denial of service.
Vulnerable software: JBoss EAP by Red Hat, WildFly.
Severity of this announce: 2/4.
Creation date: 02/11/2020.
Références of this computer vulnerability: CVE-2020-25689, RHSA-2021:0246-01, RHSA-2021:0247-01, RHSA-2021:0248-01, RHSA-2021:0250-01, VIGILANCE-VUL-33757, WFCORE-5105.

Description of the vulnerability 

An attacker can create a memory leak via Host Controller Connect Loop of WildFly, in order to trigger a denial of service.
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

This threat note impacts software or systems such as JBoss EAP by Red Hat, WildFly.

Our Vigil@nce team determined that the severity of this cybersecurity note 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 vulnerability note.

Solutions for this threat 

WildFly: patch for Host Controller Connect Loop.
A patch is indicated in information sources.

Red Hat JBoss EAP: version 7.3.5.
The version 7.3.5 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=appplatform&downloadType=securityPatches&version=7.3
Full bulletin, software filtering, emails, fixes, ... (Request your free trial)

Computer vulnerabilities tracking service 

Vigil@nce provides networks vulnerabilities bulletins. Each administrator can customize the list of products for which he wants to receive vulnerability alerts.