CVE-2018-12147

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

13/06/2019

Last modified:

24/08/2020

Description

Insufficient input validation in HECI subsystem in Intel(R) CSME before version 11.21.55, Intel® Server Platform Services before version 4.0 and Intel® Trusted Execution Engine Firmware before version 3.1.55 may allow a privileged user to potentially enable escalation of privileges via local access.

Impact

Vector 3.x

CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 6.70 MEDIUM
Vector: CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): High
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

6.70

Severity 3.x

MEDIUM

Vector 2.0

AV:L/AC:L/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.20 HIGH
Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

7.20

Severity 2.0

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:intel:converged_security_management_engine_firmware::::::::	11.0 (including)	11.8.50 (including)
cpe:2.3:o:intel:converged_security_management_engine_firmware::::::::	11.10 (including)	11.11.50 (including)
cpe:2.3:o:intel:converged_security_management_engine_firmware::::::::	11.20 (including)	11.21.51 (including)
cpe:2.3:o:intel:server_platform_services_firmware::::::::		4.0 (excluding)
cpe:2.3:o:intel:trusted_execution_engine_firmware::::::::	3.0 (including)	3.1.50 (including)

To consult the complete list of CPE names with products and versions, see this page

CVE-2018-12147

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools