Vigil@nce - OpenBSD: denial of service via tty
July 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: OpenBSD.
Severity: 1/4.
Consequences: denial of service on server, denial of service on
service.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 16/07/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via tty of OpenBSD, in order
to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/OpenBSD-denial-of-service-via-tty-32846