Bitcoin Core up to 27.2 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Bitcoin Core up to 27.2 and classified as problematic. This affects an unknown function. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2024-55563. There is no exploit available.

Detailsinfo

A vulnerability has been found in Bitcoin Core up to 27.2 and classified as problematic. This vulnerability affects an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. CVE summarizes:

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.

The advisory is shared for download at en.bitcoin.it. This vulnerability was named CVE-2024-55563 since 12/09/2024. There are neither technical details nor an exploit publicly available.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-52810). Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/09/2024 🔍
12/09/2024 +0 days 🔍
12/09/2024 +0 days 🔍
06/22/2025 +195 days 🔍

Sourcesinfo

Advisory: en.bitcoin.it
Status: Not defined

CVE: CVE-2024-55563 (🔍)
GCVE (CVE): GCVE-0-2024-55563
GCVE (VulDB): GCVE-100-287284
EUVD: 🔍

Entryinfo

Created: 12/09/2024 07:33
Updated: 06/22/2025 22:34
Changes: 12/09/2024 07:33 (52), 03/05/2025 05:13 (1), 06/22/2025 22:34 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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