Bitcoin Core 0.12.0/0.21.1 BIP125 Replacement Policy denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability described as problematic has been identified in Bitcoin Core 0.12.0/0.21.1. Affected by this vulnerability is an unknown functionality of the component BIP125 Replacement Policy. Executing a manipulation can lead to denial of service. The identification of this vulnerability is CVE-2021-31876. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability has been found in Bitcoin Core 0.12.0/0.21.1 and classified as problematic. This vulnerability affects an unknown code block of the component BIP125 Replacement Policy. 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 integrity, and availability.

The weakness was shared 05/14/2021. The advisory is available at en.bitcoin.it. This vulnerability was named CVE-2021-31876. The technical details are unknown and an exploit is not available. This vulnerability is assigned to T1499 by the MITRE ATT&CK project.

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

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Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 5.4
VulDB Temp Score: 5.4
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: Yes

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

04/29/2021 🔍
05/14/2021 +15 days 🔍
05/14/2021 +0 days 🔍
05/16/2021 +2 days 🔍

Sourcesinfo

Advisory: en.bitcoin.it
Status: Not defined

CVE: CVE-2021-31876 (🔍)
GCVE (CVE): GCVE-0-2021-31876
GCVE (VulDB): GCVE-100-175054

Entryinfo

Created: 05/14/2021 07:09
Updated: 05/16/2021 11:48
Changes: 05/14/2021 07:09 (35), 05/16/2021 11:48 (2)
Complete: 🔍
Cache ID: 216::103

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