CVE-2021-3922: Race Condition
First published: Wed May 18 2022(Updated: )
A race condition vulnerability was reported in IMController, a software component of Lenovo System Interface Foundation, prior to version 1.1.20.3 that could allow a local attacker to connect and interact with the IMController child process' named pipe.
Credit: psirt@lenovo.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Lenovo System Interface Foundation | <1.1.20.3 |
Remedy
Update the IMController component of Lenovo System Interface Foundation to version 1.1.20.3. Full mitigation guidance can be found in LEN-75210.
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Reference Links
Frequently Asked Questions
What is the vulnerability ID for this race condition vulnerability?
The vulnerability ID for this race condition vulnerability is CVE-2021-3922.
What is the severity of CVE-2021-3922?
CVE-2021-3922 has a severity level of high.
Which software component is affected by CVE-2021-3922?
CVE-2021-3922 affects the IMController software component of Lenovo System Interface Foundation.
What is the potential impact of CVE-2021-3922?
CVE-2021-3922 could allow a local attacker to connect and interact with the IMController child process' named pipe.
How can I mitigate the risk posed by CVE-2021-3922?
To mitigate the risk, it is recommended to update Lenovo System Interface Foundation to version 1.1.20.3 or later.
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