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Cooperation Stops Major Ethermint Breach in Cosmos Ecosystem

Leading cryptocurrency trading firm Jump Crypto recently detected and assisted in preventing a substantial vulnerability within the Cosmos ecosystem, involving Ethermint. Timely intervention by Cosmos developers Evmos and Jump Crypto prevented a potential eight-figure financial loss in USD.

Significance of Ethermint in Cosmos

Ethermint is an essential part of the Cosmos ecosystem, enabling Ethereum smart contracts to operate on various chains like Cronos, Kava, and Canto. This cross-chain functionality increases the overall value and attractiveness of the involved platforms.

Uncovering the Vulnerability

If left undiscovered, the bug would have allowed attackers to exploit the weakness and circumvent specific smart contract functions called handlers. This would have facilitated the theft of transaction fees and triggered denial of service for users, considerably affecting the operations of impacted chains.

Joint Efforts to Resolve the Issue

Upon learning of the vulnerability from Jump Crypto, the Evmos Core Development team and the Cronos team united to address the issue. Rapid actions led to the deployment of a patch that blocked transactions containing ‘MsgEthereumTx’ messages, effectively neutralizing the threat.

Result: Maintained Stability and Trustworthiness

Through the collaborative efforts of Evmos, Cronos, and Jump Crypto, the Ethermint exploit was successfully averted without any malicious incidents. Their prompt response ensured the ongoing stability and dependability of the impacted chains within the Cosmos ecosystem.

Recognizing Proactive Security Measures

For their invaluable contribution in identifying and reporting the vulnerability, the Cronos team granted Jump Crypto a $25,000 bounty. This action underlines the significance of cooperative efforts in preserving the security and integrity of the broader cryptocurrency landscape.

The successful prevention of the potentially disastrous Ethermint exploit highlights the importance of collaboration and swift action in the cryptocurrency domain. By joining forces, Evmos, Cronos, and Jump Crypto have preserved the stability of the Cosmos ecosystem and contributed to a more secure and reliable crypto environment.

Key Points

What could have been the impact of the exploit?

The vulnerability might have led to an eight-figure financial loss in USD and caused substantial disruption to the operations of affected chains.

How was the vulnerability resolved?

Evmos, Cronos, and Jump Crypto worked together to deploy a patch that blocked transactions with ‘MsgEthereumTx’ messages, removing the threat.

Were any malicious exploitations reported?

No, the vulnerability was addressed before any harmful incidents occurred, maintaining the stability and reliability of the affected chains.


Greetings, I go by the name of Flavien - a devoted supporter of cryptocurrency and a tech aficionado who has been keeping track of the developments in the world of blockchain and digital currencies since 2019. The potential of decentralized digital currencies to revolutionize our financial systems has captivated me, and I'm constantly exploring the most recent trends and advancements in this ever-evolving industry. As a content creator for Krypto Channel, my aim is to deliver informative and engaging articles that shed light on all aspects of the crypto world. Whether you're a seasoned investor or simply curious about blockchain technology, I am here to keep you updated on the latest happenings and trends. Being part of this lively and dynamic community is an honor, and I am thrilled to share my passion for cryptocurrency and blockchain with all of you.
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