Vulnerability · Published Feb 8, 2021 · Assigned by mitre
CVE-2021-25834
High 7.5
In plain English
A high-severity security flaw in the github.com/cosmos/ethermint package (Go). There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 67% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.2%top 32.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Go | github.com/cosmos/ethermint | 0.4.1 | GHSA-93p5-8fqw-wjx3 |
| Go | github.com/cosmos/ethermint | 0.4.1 | GO-2022-0813 |
Affected products (as reported)
References
- https://github.com/cosmos/ethermint/issues/686 x_refsource_MISC