CVE-2020-8333
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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
Una vulnerabilidad potencial en la función de devolución de llamada SMI usada en el controlador EEPROM en algunos modelos de Lenovo Desktops y ThinkStation puede permitir una ejecución de código arbitrario
*Credits:
Lenovo thanks yngwei (@yngweijw), driedfish (@d3af1sh), and MengHao, Li of IIE VARAS
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2020-01-28 CVE Reserved
- 2020-09-24 CVE Published
- 2024-09-16 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://support.lenovo.com/us/en/product_security/LEN-30042 | 2020-10-07 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Lenovo Search vendor "Lenovo" | 63 Firmware Search vendor "Lenovo" for product "63 Firmware" | < fckt98a Search vendor "Lenovo" for product "63 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | 63 Search vendor "Lenovo" for product "63" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | H50-30g Firmware Search vendor "Lenovo" for product "H50-30g Firmware" | < fckt98a Search vendor "Lenovo" for product "H50-30g Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | H50-30g Search vendor "Lenovo" for product "H50-30g" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | M4500 Firmware Search vendor "Lenovo" for product "M4500 Firmware" | < fckt98a Search vendor "Lenovo" for product "M4500 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | M4500 Search vendor "Lenovo" for product "M4500" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | M4550 Firmware Search vendor "Lenovo" for product "M4550 Firmware" | < fckt98a Search vendor "Lenovo" for product "M4550 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | M4550 Search vendor "Lenovo" for product "M4550" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Qitian 4500 Firmware Search vendor "Lenovo" for product "Qitian 4500 Firmware" | < fckt98a Search vendor "Lenovo" for product "Qitian 4500 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Qitian 4500 Search vendor "Lenovo" for product "Qitian 4500" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Qitian B4550 Firmware Search vendor "Lenovo" for product "Qitian B4550 Firmware" | < fckt98a Search vendor "Lenovo" for product "Qitian B4550 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Qitian B4550 Search vendor "Lenovo" for product "Qitian B4550" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Qitian M4550 Firmware Search vendor "Lenovo" for product "Qitian M4550 Firmware" | < fckt98a Search vendor "Lenovo" for product "Qitian M4550 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Qitian M4550 Search vendor "Lenovo" for product "Qitian M4550" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre E73 Firmware Search vendor "Lenovo" for product "Thinkcentre E73 Firmware" | < fckt98a Search vendor "Lenovo" for product "Thinkcentre E73 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre E73 Search vendor "Lenovo" for product "Thinkcentre E73" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre E73s Firmware Search vendor "Lenovo" for product "Thinkcentre E73s Firmware" | < fckt98a Search vendor "Lenovo" for product "Thinkcentre E73s Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre E73s Search vendor "Lenovo" for product "Thinkcentre E73s" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre E93 Firmware Search vendor "Lenovo" for product "Thinkcentre E93 Firmware" | < fbktdea Search vendor "Lenovo" for product "Thinkcentre E93 Firmware" and version " < fbktdea" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre E93 Search vendor "Lenovo" for product "Thinkcentre E93" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre M4500k Firmware Search vendor "Lenovo" for product "Thinkcentre M4500k Firmware" | < fckt98a Search vendor "Lenovo" for product "Thinkcentre M4500k Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre M4500k Search vendor "Lenovo" for product "Thinkcentre M4500k" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre M4500q Firmware Search vendor "Lenovo" for product "Thinkcentre M4500q Firmware" | < fhkt85a Search vendor "Lenovo" for product "Thinkcentre M4500q Firmware" and version " < fhkt85a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre M4500q Search vendor "Lenovo" for product "Thinkcentre M4500q" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre M4500t Firmware Search vendor "Lenovo" for product "Thinkcentre M4500t Firmware" | < fckt98a Search vendor "Lenovo" for product "Thinkcentre M4500t Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre M4500t Search vendor "Lenovo" for product "Thinkcentre M4500t" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre M4500s Firmware Search vendor "Lenovo" for product "Thinkcentre M4500s Firmware" | < fckt98a Search vendor "Lenovo" for product "Thinkcentre M4500s Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre M4500s Search vendor "Lenovo" for product "Thinkcentre M4500s" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yangtian Afh81 Firmware Search vendor "Lenovo" for product "Yangtian Afh81 Firmware" | < fckt98a Search vendor "Lenovo" for product "Yangtian Afh81 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yangtian Afh81 Search vendor "Lenovo" for product "Yangtian Afh81" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yangtian Mc H81 Firmware Search vendor "Lenovo" for product "Yangtian Mc H81 Firmware" | < fckt98a Search vendor "Lenovo" for product "Yangtian Mc H81 Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yangtian Mc H81 Search vendor "Lenovo" for product "Yangtian Mc H81" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yangtian Mf H81 Pci Firmware Search vendor "Lenovo" for product "Yangtian Mf H81 Pci Firmware" | < fckt98a Search vendor "Lenovo" for product "Yangtian Mf H81 Pci Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yangtian Mf H81 Pci Search vendor "Lenovo" for product "Yangtian Mf H81 Pci" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yangtian Wf H81 Pci Firmware Search vendor "Lenovo" for product "Yangtian Wf H81 Pci Firmware" | < fckt98a Search vendor "Lenovo" for product "Yangtian Wf H81 Pci Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yangtian Wf H81 Pci Search vendor "Lenovo" for product "Yangtian Wf H81 Pci" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yangtian Tc H81 Pci Firmware Search vendor "Lenovo" for product "Yangtian Tc H81 Pci Firmware" | < fckt98a Search vendor "Lenovo" for product "Yangtian Tc H81 Pci Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yangtian Tc H81 Pci Search vendor "Lenovo" for product "Yangtian Tc H81 Pci" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Yangtian Wcc H81 Pci Firmware Search vendor "Lenovo" for product "Yangtian Wcc H81 Pci Firmware" | < fckt98a Search vendor "Lenovo" for product "Yangtian Wcc H81 Pci Firmware" and version " < fckt98a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Yangtian Wcc H81 Pci Search vendor "Lenovo" for product "Yangtian Wcc H81 Pci" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre M9350z Firmware Search vendor "Lenovo" for product "Thinkcentre M9350z Firmware" | < fekta2a Search vendor "Lenovo" for product "Thinkcentre M9350z Firmware" and version " < fekta2a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre M9350z Search vendor "Lenovo" for product "Thinkcentre M9350z" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkcentre M93z Firmware Search vendor "Lenovo" for product "Thinkcentre M93z Firmware" | < fekta2a Search vendor "Lenovo" for product "Thinkcentre M93z Firmware" and version " < fekta2a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkcentre M93z Search vendor "Lenovo" for product "Thinkcentre M93z" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkstation C30 Firmware Search vendor "Lenovo" for product "Thinkstation C30 Firmware" | < a3kt70a Search vendor "Lenovo" for product "Thinkstation C30 Firmware" and version " < a3kt70a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkstation C30 Search vendor "Lenovo" for product "Thinkstation C30" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkstation D30 Firmware Search vendor "Lenovo" for product "Thinkstation D30 Firmware" | < a3kt70a Search vendor "Lenovo" for product "Thinkstation D30 Firmware" and version " < a3kt70a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkstation D30 Search vendor "Lenovo" for product "Thinkstation D30" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkstation E32 Firmware Search vendor "Lenovo" for product "Thinkstation E32 Firmware" | < fbktdea Search vendor "Lenovo" for product "Thinkstation E32 Firmware" and version " < fbktdea" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkstation E32 Search vendor "Lenovo" for product "Thinkstation E32" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkstation P300 Firmware Search vendor "Lenovo" for product "Thinkstation P300 Firmware" | < a2kt70a Search vendor "Lenovo" for product "Thinkstation P300 Firmware" and version " < a2kt70a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkstation P300 Search vendor "Lenovo" for product "Thinkstation P300" | - | - |
Safe
|
| Lenovo Search vendor "Lenovo" | Thinkstation S30 Firmware Search vendor "Lenovo" for product "Thinkstation S30 Firmware" | < a2kt70a Search vendor "Lenovo" for product "Thinkstation S30 Firmware" and version " < a2kt70a" | - |
Affected
| in | Lenovo Search vendor "Lenovo" | Thinkstation S30 Search vendor "Lenovo" for product "Thinkstation S30" | - | - |
Safe
|