CVE Vulnerability

CVE-2021-3786

A potential vulnerability in the SMI callback function used in CSME configuration of some Lenovo Notebook and ThinkPad systems could be used to leak out data out of the SMRAM range.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://support.lenovo.com/us/en/product_security/LEN-67440 Patch Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-11-12 10:15

Updated : 2021-11-26 05:23

NVD link : CVE-2021-3786

Mitre link : CVE-2021-3786

Products Affected

Lenovo

V330-15isk Firmware

CWE
NVD-CWE-noinfo