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Vulnerability of OpenBSD: denial of service via UDP muticast

Synthesis of the vulnerability 

A local attacker can trigger an OpenBSD kernel panic by multicasting UDP traffic, in order to trigger a denial of service.
Vulnerable software: OpenBSD.
Severity of this announce: 1/4.
Creation date: 13/03/2020.
Références of this computer vulnerability: VIGILANCE-VUL-31777.

Description of the vulnerability 

A local attacker can trigger an OpenBSD kernel panic by multicasting UDP traffic, in order to trigger a denial of service.
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This threat note impacts software or systems such as OpenBSD.

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

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

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

Solutions for this threat 

OpenBSD: patch for UDP multicast.
A patch is indicated in information sources.
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