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CVE-2024-55563

nvd nist
Published: Dec 9, 2024Modified: May 22, 2025

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5.3
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Exploitability: 3.9 / Impact: 1.4
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

Description

Bitcoin Core through 27.2 allows transaction-relay jamming via an off-chain protocol attack, a related issue to CVE-2024-52913. For example, the outcome of an HTLC (Hashed Timelock Contract) can be changed because a flood of transaction traffic prevents propagation of certain Lightning channel transactions.

Affected (1)

Bitcoin
1 product
Bitcoin Core
Configuration A
1 vulnerable
Vulnerable SoftwareAffected Versions
Bitcoin Core
Up to 27.2

Related CWEs

CWE-770
Allocation of Resources Without Limits or Throttling
The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

References (5)

Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Product
Source: cve@mitre.org
Issue Tracking
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Mailing List

Timeline

No history available yet.