Vulnerability in Chainsafe Ethermint

CVE-2021-25834

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.011 (66.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 66.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2021-25834: held from 0.011 to 0.011.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2021-25834?
CVE-2021-25834 is a high-severity vulnerability in Chainsafe Ethermint, classified under Authentication Bypass by Capture-replay. CVSS score: 7.5/10. Published 2021-02-08.
How severe is CVE-2021-25834?
High severity. CVSS v3 base score is 7.5 out of 10.