Vigil@nce - FreeBSD: denial of service via pfctl
April 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer...
SYNTHESIS OF THE VULNERABILITY
Impacted products: FreeBSD.
Consequences: denial of service on server, denial of service on service.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 19/03/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via pfctl of FreeBSD, in order to trigger a denial of service.
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