Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2020-8333

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
24/09/2020
Last modified:
07/10/2020

Description

A potential vulnerability in the SMI callback function used in the EEPROM driver in some Lenovo Desktops and ThinkStation models may allow arbitrary code execution

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
7.80
Severity 3.x
HIGH
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:lenovo:63_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)
cpe:2.3:h:lenovo:63:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:h50-30g_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)
cpe:2.3:h:lenovo:h50-30g:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:m4500_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)
cpe:2.3:h:lenovo:m4500:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:m4550_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)
cpe:2.3:h:lenovo:m4550:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:qitian_4500_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)
cpe:2.3:h:lenovo:qitian_4500:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:qitian_b4550_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)
cpe:2.3:h:lenovo:qitian_b4550:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:qitian_m4550_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)
cpe:2.3:h:lenovo:qitian_m4550:-:*:*:*:*:*:*:*
cpe:2.3:o:lenovo:thinkcentre_e73_firmware:*:*:*:*:*:*:*:* fckt98a (excluding)

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


References to Advisories, Solutions, and Tools