CVE-2022-1108

Severity Score

6.7

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A potential vulnerability due to improper buffer validation in the SMI handler LenovoFlashDeviceInterface in Thinkpad X1 Fold Gen 1 could be exploited by an attacker with local access and elevated privileges to execute arbitrary code.

Una potencial vulnerabilidad debida a una comprobación inapropiada del buffer en el manejador SMI LenovoFlashDeviceInterface en el Thinkpad X1 Fold Gen 1 podría ser explotada por un atacante con acceso local y altos privilegios para ejecutar código arbitrario

*Credits: Lenovo thanks Jiawei Yin(@yngweijw) and Menghao Li of IIE varas

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2022-03-27 CVE Reserved
2022-04-22 CVE Published
2023-03-08 EPSS Updated
2024-08-02 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation
CWE-269: Improper Privilege Management

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.lenovo.com/us/en/product_security/LEN-84943	2022-05-12

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Lenovo Search vendor "Lenovo"	Thinkpad X1 Fold Gen 1 Firmware Search vendor "Lenovo" for product "Thinkpad X1 Fold Gen 1 Firmware"	< n2pet50w Search vendor "Lenovo" for product "Thinkpad X1 Fold Gen 1 Firmware" and version " < n2pet50w"	-	Affected	in	Lenovo Search vendor "Lenovo"	Thinkpad X1 Fold Gen 1 Search vendor "Lenovo" for product "Thinkpad X1 Fold Gen 1"	-	-	Safe