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Vulnerability of FreeBSD: privilege escalation via grub2-bhyve Direct Commands

Synthesis of the vulnerability 

An attacker, inside a guest system, can bypass restrictions via grub2-bhyve Direct Commands of FreeBSD, in order to escalate his privileges on the host system.
Impacted products: FreeBSD.
Severity of this bulletin: 2/4.
Creation date: 16/03/2020.
Références of this threat: CVE-2020-10565, VIGILANCE-VUL-31797.

Description of the vulnerability 

An attacker, inside a guest system, can bypass restrictions via grub2-bhyve Dire...
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This threat impacts software or systems such as FreeBSD.

Our Vigil@nce team determined that the severity of this computer threat is medium.

The trust level is of type confirmed by the editor, with an origin of user shell.

An attacker with a expert ability can exploit this cybersecurity bulletin.

Solutions for this threat 

Solutions, fixes, patches and workarounds for this vulnerability are not yet public.
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