Vigil@nce - FreeBSD: denial of service via mps
July 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: FreeBSD.
Severity: 1/4.
Consequences: denial of service on server, denial of service on
service.
Provenance: privileged shell.
Confidence: confirmed by the editor (5/5).
Creation date: 09/07/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker, inside a guest system, can trigger a fatal error via
mps of FreeBSD, in order to trigger a denial of service on the
host system.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/FreeBSD-denial-of-service-via-mps-32764