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VULNERABILITIES

CVE-2021-25834 Details

Description

Cosmos Network Ethermint <= v0.4.0 is affected by a transaction replay vulnerability in the EVM module. If the victim sends a very large nonce transaction, the attacker can replay the transaction through the application.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:7.5 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://github.com/cosmos/ethermint/issues/686 CVEThird Party Advisory
https://github.com/cosmos/ethermint/issues/686 [email protected]Third Party Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-294Authentication Bypass by Capture-replay[email protected]

Affected Products

ProductVersions
chainsafe ethermint
<= 0.4.0

CPE

  • cpe:2.3:a:chainsafe:ethermint:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2021-25834
NVD Published Date:
Feb 8, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2021-25834 Details - Not Deferred