HP Workstation BIOS Multiple Security Bypass Vulnerabilities

Bugtraq ID:	108757
Class:	Design Error
CVE:	CVE-2019-6321 CVE-2019-6322
Remote:	Yes
Local:	No
Published:	May 03 2019 12:00AM
Updated:	May 03 2019 12:00AM
Credit:	The vendor reported this issue.
Vulnerable:	HP Z8 G4 Workstation 0 HP Z6 G4 Workstation 0 HP Z4 G4 Workstation (Xeon W) 0 HP Z4 G4 Core-X Workstation 0
Not Vulnerable:	HP Z8 G4 Workstation 2.18 HP Z8 G4 Workstation 1.71 HP Z6 G4 Workstation 2.18 HP Z6 G4 Workstation 1.71 HP Z4 G4 Workstation (Xeon W) 1.75 HP Z4 G4 Workstation (Xeon W) 1.70 HP Z4 G4 Core-X Workstation 1.75 HP Z4 G4 Core-X Workstation 1.70

HP Workstation BIOS Multiple Security Bypass Vulnerabilities

HP Workstation BIOS is prone to multiple security-bypass vulnerabilities.

Successfully exploiting these issues may allow attackers to perform unauthorized actions. This may lead to other attacks.

These issues have been fixed in:

HP Z4 G4 Workstation (Xeon W) 1.70, and 1.75
HP Z4 G4 Core-X Workstation 1.70, and 1.75
HP Z6 G4 Workstation 1.71, and 2.18
HP Z8 G4 Workstation 1.71, and 2.18

HP Workstation BIOS Multiple Security Bypass Vulnerabilities

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

HP Workstation BIOS Multiple Security Bypass Vulnerabilities

Solution:
Updates are available. Please see the references or vendor advisory for more information.

HP Workstation BIOS Multiple Security Bypass Vulnerabilities

References:

• HP Homepage (HP)
  
• HPSBHF03614 rev. 1 - Processor Registers Left Unlocked When TPM is Disabled (HP)