Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2020-8703

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
09/06/2021
Last modified:
22/04/2022

Description

Improper buffer restrictions in a subsystem in the Intel(R) CSME versions before 11.8.86, 11.12.86, 11.22.86, 12.0.81, 13.0.47, 13.30.17, 14.1.53, 14.5.32 and 15.0.22 may allow a privileged user to potentially enable escalation of privilege via local access.

Impact

Vector 3.x
CVSS:3.1/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:3.1/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:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 4.60 MEDIUM
Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
4.60
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:intel:converged_security_and_manageability_engine:*:*:*:*:*:*:*:* 12.0.81 (excluding)
cpe:2.3:h:intel:b360:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:b365:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:c242:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:c246:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_4205u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_4305u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:celeron_4305ue:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-8100:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-8100b:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-8100h:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-8100t:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-8109u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-8121u:-:*:*:*:*:*:*:*
cpe:2.3:h:intel:core_i3-8130u:-:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools