Ecosyste.ms: Advisories

Security Advisories: MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTkzcDUtOGZxdy13angz

Authentication bypass by capture-replay in github.com/cosmos/ethermint

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.

Specific Go Packages Affected

github.com/cosmos/ethermint/rpc/namespaces/eth

Permalink: https://github.com/advisories/GHSA-93p5-8fqw-wjx3
JSON: https://advisories.ecosyste.ms/api/v1/advisories/MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLTkzcDUtOGZxdy13angz
Source: GitHub Advisory Database
Origin: Unspecified
Severity: High
Classification: General
Published: about 2 years ago
Updated: 7 months ago

CVSS Score: 7.5
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Identifiers: GHSA-93p5-8fqw-wjx3, CVE-2021-25834
References:

• https://nvd.nist.gov/vuln/detail/CVE-2021-25834
• https://github.com/cosmos/ethermint/issues/686
• https://github.com/cosmos/ethermint/commit/d7bdbd7488644f0aaeee5cdcdc119c863f199f72
• https://github.com/cosmos/ethermint/releases/tag/v0.4.1
• https://github.com/advisories/GHSA-93p5-8fqw-wjx3

Repository: https://github.com/cosmos/ethermint
Blast Radius: 6.3

Affected Packages