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Vulnerability of Intel Processors: privilege escalation via Platform Sample Code

Synthesis of the vulnerability 

An attacker can bypass restrictions via Platform Sample Code of Intel Processors, in order to escalate his privileges.
Vulnerable software: HP ProLiant.
Severity of this announce: 2/4.
Number of vulnerabilities in this bulletin: 4.
Creation date: 11/11/2020.
Références of this computer vulnerability: CERTFR-2020-AVI-734, CVE-2020-8738, CVE-2020-8739, CVE-2020-8740, CVE-2020-8764, HPESBHF04058, INTEL-SA-00390, VIGILANCE-VUL-33889.

Description of the vulnerability 

An attacker can bypass restrictions via Platform Sample Code of Intel Processors...
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This threat note impacts software or systems such as HP ProLiant.

Our Vigil@nce team determined that the severity of this cybersecurity note is medium.

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

This bulletin is about 4 vulnerabilities.

An attacker with a expert ability can exploit this vulnerability note.

Solutions for this threat 

Workarounds for this vulnerability are not yet public.
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