Vigil@nce - OpenBSD: privilege escalation via ifioctl
January 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: OpenBSD.
Severity: 2/4.
Consequences: administrator access/rights, privileged
access/rights.
Provenance: user shell.
Confidence: confirmed by the editor (5/5).
Creation date: 18/11/2019.
DESCRIPTION OF THE VULNERABILITY
An attacker can bypass restrictions via ifioctl of OpenBSD, in
order to escalate his privileges.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/OpenBSD-privilege-escalation-via-ifioctl-30896