What is the CVSS score of CVE-2020-8333?

CVE-2020-8333 has a CVSS 3.1 base score of 7.8 (High). CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Is there a patch available for CVE-2020-8333?

Yes, a patch is available for CVE-2020-8333. Update the affected software to the latest version immediately.

63 Firmware CVE-2020-8333

HIGH

2020-09-24 psirt@lenovo.com

7.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.8 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Sep 24, 2020 - 21:15 nvd

HIGH 7.8

DescriptionNVD

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

AnalysisAI

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. Rated high severity (CVSS 7.8), this vulnerability is low attack complexity.

Technical ContextAI

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 Affected products include: Lenovo 63 Firmware, Lenovo H50-30G Firmware, Lenovo M4500 Firmware, Lenovo M4550 Firmware, Lenovo Qitian 4500 Firmware.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.