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Vulnerability of Intel processors: information disclosure via PlunderVolt

Synthesis of the vulnerability 

An attacker can alter the power voltage of some Intel processors, in order to obtain sensitive information (VIGILANCE-ACTU-6179).
Vulnerable systems: HP ProLiant.
Severity of this threat: 1/4.
Creation date: 16/12/2019.
Références of this weakness: HPESBHF03973, INTEL-SA-00289, PlunderVolt, VIGILANCE-VUL-31160.

Description of the vulnerability 

An attacker can alter the power voltage of some Intel processors, in order to obtain sensitive information (VIGILANCE-ACTU-6179).
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This computer vulnerability impacts software or systems such as HP ProLiant.

Our Vigil@nce team determined that the severity of this weakness bulletin is low.

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 weakness.

Solutions for this threat 

HPE ProLiant: fixed versions for PlunderVolt.
Fixed versions are indicated in information sources.
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