CVE-2021-3401: Critical severity Bitcoin Bitcoin vulnerability

Published Feb 4, 2021
·
Updated

Bitcoin Core before 0.19.0 might allow remote attackers to execute arbitrary code when another application unsafely passes the -platformpluginpath argument to the bitcoin-qt program, as demonstrated by an x-scheme-handler/bitcoin handler for a .desktop file or a web browser. NOTE: the discoverer states "I believe that this vulnerability cannot actually be exploited."

Affected Software

1 affected component
Bitcoin Bitcoin<0.19.0

Event History

Feb 4, 2021
CVE Published
via MITRE·04:47 AM
Data Sourced
via MITRE·04:47 AM
Description
Data Sourced
via NVD·05:15 AM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2021-3401?

CVE-2021-3401 is considered a high severity vulnerability due to its potential to allow remote code execution.

2

How do I fix CVE-2021-3401?

To fix CVE-2021-3401, update Bitcoin Core to version 0.19.0 or later.

3

What types of systems are affected by CVE-2021-3401?

CVE-2021-3401 affects Bitcoin Core versions prior to 0.19.0 installed on various operating systems.

4

Can CVE-2021-3401 be exploited remotely?

Yes, CVE-2021-3401 can be exploited remotely if an application unsafely passes the -platformpluginpath argument.

5

What does CVE-2021-3401 allow attackers to do?

CVE-2021-3401 allows attackers to execute arbitrary code on the affected systems.

Contact

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