CVE-2021-25837

Cosmos Network Ethermint = v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. Due to the inconsistency between the Storage caching cycle and the Tx processing cycle, Storage changes caused by a failed transaction are improperly reserved in memory. Although the bad storage cach...

Code injection

Cosmos Network Ethermint = v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. The bytecode set in a FAILED transaction wrongfully remains in memorystateObject.code and is further written to persistent store at the Endblock stage, which may be utilized to build honeypot contrac...

CVE-2021-25835: Authentication Bypass by Capture-replay

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 conte...

CVE-2021-25837: Undefined Security Weakness

Cosmos Network Ethermint = v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. Due to the inconsistency between the Storage caching cycle and the Tx processing cycle, Storage changes caused by a failed transaction are improperly reserved in memory. Although the bad storage cach...

Cosmos Network Ethermint Security Vulnerability

KamiD Cosmos Network Ethermint is a pre-alpha software from the US-based KamiD Personal Organization. It provides a scalable, high-throughput proof-of-stake blockchain that is fully compatible and interoperable with Ether.Cosmos Network Ethermint is a scalable, high-throughput proof-of-stake...

CVE-2021-25834: Authentication Bypass by Capture-replay

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...

CVE-2021-25836: Undefined Security Weakness

Cosmos Network Ethermint = v0.4.0 is affected by cache lifecycle inconsistency in the EVM module. The bytecode set in a FAILED transaction wrongfully remains in memorystateObject.code and is further written to persistent store at the Endblock stage, which may be utilized to build honeypot contrac...