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vmwareVMwareVMSA-2019-0020
HistoryNov 12, 2019 - 12:00 a.m.

VMware ESXi, Workstation, and Fusion patches provide Hypervisor-Specific Mitigations for Speculative-Execution Vulnerabilities (CVE-2018-12207, CVE-2019-11135)

2019-11-1200:00:00
www.vmware.com
201

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

22.4%

3a. Hypervisor-Specific Mitigations for Machine Check Error on Page Size Change (MCEPSC) Denial-of-Service vulnerability (CVE-2018-12207)

VMware ESXi, Workstation, and Fusion patches include Hypervisor-Specific Mitigations for Machine Check Error on Page Size Change (MCEPSC). VMware has evaluated this issue to be in the Moderate severity range with a maximum CVSSv3 base score of 6.5.

3b. Hypervisor-Specific Mitigations for TSX Asynchronous Abort (TAA) Speculative-Execution vulnerability (CVE-2019-11135)

VMware ESXi, Workstation, and Fusion patches include Hypervisor-Specific Mitigations for TSX Asynchronous Abort (TAA). VMware has evaluated this issue to be in the Moderate severity range with a maximum CVSSv3 base score of 6.5.

6.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H

4.9 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:N/I:N/A:C

0.001 Low

EPSS

Percentile

22.4%