What is the severity of CVE-2021-3721?

CVE-2021-3721 is classified as a denial of service vulnerability.

How do I fix CVE-2021-3721?

To mitigate CVE-2021-3721, upgrade Lenovo PCManager to version 4.0.20.10282 or later.

Which versions of Lenovo PCManager are affected by CVE-2021-3721?

CVE-2021-3721 affects Lenovo PCManager versions prior to 4.0.20.10282.

Can CVE-2021-3721 be exploited remotely?

CVE-2021-3721 requires local access to exploit the vulnerability.

What impact does CVE-2021-3721 have on a system?

Exploitation of CVE-2021-3721 can lead to a blue screen error, causing a denial of service on the affected system.

Vulnerability/
CVE-2021-3721

medium

5.5

CWE

787

22/4/2022

3/8/2024

CVE-2021-3721

First published: Fri Apr 22 2022(Updated: )

A denial of service vulnerability was reported in Lenovo PCManager prior to version 4.0.20.10282 that could allow an attacker with local access to trigger a blue screen error.

Credit: psirt@lenovo.com

Affected Software	Affected Version	How to fix
Lenovo PCManager	<4.0.10282

Remedy

Update to Lenovo PCManager version 4.0.20.10282 (or later).

Never miss a vulnerability like this again

Reference Links

https://iknow.lenovo.com.cn/detail/dc_200016.html

Frequently Asked Questions

What is the severity of CVE-2021-3721?
CVE-2021-3721 is classified as a denial of service vulnerability.
How do I fix CVE-2021-3721?
To mitigate CVE-2021-3721, upgrade Lenovo PCManager to version 4.0.20.10282 or later.
Which versions of Lenovo PCManager are affected by CVE-2021-3721?
CVE-2021-3721 affects Lenovo PCManager versions prior to 4.0.20.10282.
Can CVE-2021-3721 be exploited remotely?
CVE-2021-3721 requires local access to exploit the vulnerability.
What impact does CVE-2021-3721 have on a system?
Exploitation of CVE-2021-3721 can lead to a blue screen error, causing a denial of service on the affected system.

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agent/author
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canonical/lenovo pcmanager

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Frequently Asked Questions

What is the severity of CVE-2021-3721?
CVE-2021-3721 is classified as a denial of service vulnerability.
How do I fix CVE-2021-3721?
To mitigate CVE-2021-3721, upgrade Lenovo PCManager to version 4.0.20.10282 or later.
Which versions of Lenovo PCManager are affected by CVE-2021-3721?
CVE-2021-3721 affects Lenovo PCManager versions prior to 4.0.20.10282.
Can CVE-2021-3721 be exploited remotely?
CVE-2021-3721 requires local access to exploit the vulnerability.
What impact does CVE-2021-3721 have on a system?
Exploitation of CVE-2021-3721 can lead to a blue screen error, causing a denial of service on the affected system.