Vulnerability Information
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Vulnerability Title
N/A
Vulnerability Description
Cosmos Network Ethermint <= v0.4.0 is affected by a cross-chain transaction replay vulnerability in the EVM module. Since ethermint uses the same chainIDEpoch and signature schemes with ethereum for compatibility, a verified signature in ethereum is still valid in ethermint with the same msg content and chainIDEpoch, which enables "cross-chain transaction replay" attack.
CVSS Information
N/A
Vulnerability Type
N/A
Vulnerability Title
KamiD Cosmos Network Ethermint 安全漏洞
Vulnerability Description
KamiD Cosmos Network Ethermint是美国Bcamarneiro（KamiD）个人组织的一个pre-alpha软件。提供了一个可扩展的高吞吐量权益证明区块链，与以太坊完全兼容且可互操作。 KamiD Cosmos Network Ethermint v0.4.0版本及之前版本存在安全漏洞，该漏洞源于ethermint使用与以太坊相同的chainIDEpoch和签名方案进行兼容，因此在以太坊中验证过的签名在相同的msg内容和chainIDEpoch中仍然有效，从而使“跨链交易重放”攻
CVSS Information
N/A
Vulnerability Type
N/A