CVE-2021-3969 Information

Description

A Time of Check Time of Use (TOCTOU) vulnerability was reported in IMController a software component of Lenovo System Interface Foundation prior to version 1.1.20.3that could allow a local attacker to elevate privileges.

CVSS Vector

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

Reference

https://support.lenovo.com/us/en/product_security/LEN-75210

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

7.0