CVE-2021-3969

Published: May 18, 2022Modified: Nov 21, 2024

7.0

Vector

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

Exploitability: 1.0 / Impact: 5.9

Source: NVD

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.

Affected (1)

Products: Lenovo: System Interface Foundation

Lenovo

1 product

System Interface Foundation

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Lenovo System Interface Foundation	Before 1.1.20.3

Related CWEs

CWE-367

Time-of-check Time-of-use (TOCTOU) Race Condition

The product checks the state of a resource before using that resource, but the resource's state can change between the check and the use in a way that invalidates the results of the check. This can cause the product to perform invalid actions when the resource is in an unexpected state.

References (2)

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

Source: psirt@lenovo.com

PatchVendor Advisory

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

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.