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Vulnerability of Keycloak: denial of service via NBF Node.js Adapter

Synthesis of the vulnerability

An attacker can trigger a fatal error via NBF Node.js Adapter of Keycloak, in order to trigger a denial of service.
Severity of this weakness: 2/4.
Creation date: 12/06/2019.
Références of this bulletin: CVE-2019-10157, RHSA-2019:1456-01, VIGILANCE-VUL-29514.

Description of the vulnerability

An attacker can trigger a fatal error via NBF Node.js Adapter of Keycloak, in order to trigger a denial of service.
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This computer vulnerability announce impacts software or systems such as Red Hat SSO.

Our Vigil@nce team determined that the severity of this cybersecurity bulletin is medium.

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

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

Solutions for this threat

Red Hat Single Sign-On: version 7.3.2.
The version 7.3.2 is fixed:
  https://access.redhat.com/jbossnetwork/restricted/listSoftware.html?product=core.service.rhsso&downloadType=securityPatches&version=7.3
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