Description
An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap.
Published: 2021-12-26
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-0422 An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap.
Github GHSA Github GHSA GHSA-2969-8hh9-57jc Allocation of Resources Without Limits or Throttling in ckb
History

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-04T04:47:02.387Z

Reserved: 2021-12-26T00:00:00.000Z

Link: CVE-2021-45699

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-12-27T00:15:09.623

Modified: 2024-11-21T06:32:54.903

Link: CVE-2021-45699

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses