Vigil@nce - OpenBSD 6.4: denial of service via Qcow2 4GB Write
December 2018 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer
SYNTHESIS OF THE VULNERABILITY
Impacted products: OpenBSD.
Consequences: denial of service on server, denial of service on service.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 30/11/2018.
DESCRIPTION OF THE VULNERABILITY
An attacker can generate a fatal error via Qcow2 4GB Write of OpenBSD 6.4, in order to trigger a denial of service.
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