CVEvulnerability
CVE-2021-25834
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-02-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-294
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.
Affected configurations
• chainsafe ethermint (<= 0.4.0)
Related
Weakness · CWE (1)
- CWE-294 Authentication Bypass by Capture-replay weakness
References
- https://github.com/cosmos/ethermint/issues/686 Third Party Advisory
- https://github.com/cosmos/ethermint/issues/686 Third Party Advisory