CVE-2021-25834 describes a transaction replay vulnerability in Cosmos Network Ethermint versions up to v0.4.0, specifically within its EVM module. An attacker can exploit this by replaying a victim's large nonce transaction through the application. This vulnerability carries a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity that could lead to high integrity impact without requiring user interaction. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 0.4.0CPE matchmatch criteria | cpe:2.3:a:chainsafe:ethermint:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.