Vigil@nce - FreeBSD: information disclosure via jails
April 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: FreeBSD.
Consequences: data reading.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 19/03/2020.
DESCRIPTION OF THE VULNERABILITY
A local attacker, inside a guest system, can read a memory fragment via jails of FreeBSD, in order to obtain sensitive information on the host system.
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