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Vulnerability of HPE ProLiant: information disclosure via ST TPM ECDSA Signature Generation

Synthesis of the vulnerability 

An attacker can bypass access restrictions to data via ST TPM ECDSA Signature Generation of HPE ProLiant, in order to obtain sensitive information.
Vulnerable software: HP ProLiant.
Severity of this announce: 2/4.
Creation date: 28/11/2019.
Références of this computer vulnerability: CVE-2019-16863, HPESBHF03972, VIGILANCE-VUL-31015.

Description of the vulnerability 

An attacker can bypass access restrictions to data via ST TPM ECDSA Signature Generation of HPE ProLiant, in order to obtain sensitive information.
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This cybersecurity announce impacts software or systems such as HP ProLiant.

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

The trust level is of type confirmed by the editor, with an origin of intranet client.

An attacker with a expert ability can exploit this computer weakness alert.

Solutions for this threat 

HPE ProLiant: version 73.20.
The version 73.20 is fixed:
  https://www.hpe.com/us/en/support.html
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