CVE-2024-52920: High severity bitcoin vulnerability

Published Nov 18, 2024
·
Updated

Bitcoin Core before 0.20.0 allows remote attackers to cause a denial of service (infinite loop) via a malformed GETDATA message.

Affected Software

2 affected components
Bitcoin Core<0.20.0
Bitcoin Bitcoin Core<0.20.0

Event History

Nov 18, 2024
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-52920?

CVE-2024-52920 is classified as a denial of service vulnerability which allows remote attackers to disrupt the service of Bitcoin Core.

2

How do I fix CVE-2024-52920?

To fix CVE-2024-52920, upgrade Bitcoin Core to version 0.20.0 or later.

3

What type of attack does CVE-2024-52920 involve?

CVE-2024-52920 involves a denial of service attack through a malformed GETDATA message that triggers an infinite loop.

4

Which versions of Bitcoin Core are affected by CVE-2024-52920?

CVE-2024-52920 affects all versions of Bitcoin Core prior to 0.20.0.

5

Who can exploit CVE-2024-52920?

Any remote attacker can exploit CVE-2024-52920 by sending a specially crafted GETDATA message to an affected Bitcoin Core instance.

Contact

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