Transactions nearing block.gaslimit may cause issues

Handle hrkrshnn Vulnerability details transactions nearing block.gaslimit may cause issues A general problem with schemes that require multiple steps and whose inputs are dynamically typed is that: a user may be able to "commit" something, but never "execute" it because the "execute" transaction...

User prepare can be denied

Handle cmichel Vulnerability details Vulnerability Details Upon observing a prepare transaction, an attacker can frontrun it with the same invariantData but an amount of a single wei. This inserts a value into variantTransactionDatadigest and the original transcation will fail because of the...

Malicious router can block cross-chain-transfers

Handle cmichel Vulnerability details Vulnerability Details The agreement between the user and the router seems to already happen off-chain because all the fields are required for the initial InvariantTransactionData call already. A router could pretend to take on a user's cross-chain transfer, th...

Funds are sent twice on callTo errors

Handle cmichel Vulnerability details Vulnerability Details The fulfill transaction on the receiving chain tries to call the addFunds and execute actions on txData.callTo. When any of the calls reverts, the funds are sent to the txData.receivingAddress. The txData.callTo is user-controlled and an...

Funds can be stolen because of approval + send

Handle cmichel Vulnerability details Vulnerability Details The fulfill transaction on the receiving chain first approves the txData.callTo contract with the toSend amount. It then tries to call the addFunds and execute actions on txData.callTo. When any of the calls reverts, the funds are sent to...

TransactionIDs may not be reused by user

Handle cmichel Vulnerability details Vulnerability Details The fulfill signature is only on txData.transactionId, relayerFee which allows the router to steal user funds for cross-chain transfers that go to the same router and use the same transaction ID as an earlier transfer. Example: a successf...

Cross-Chain Transaction Replay Attack

github.com/cosmos/ethermint is vulnerable to Cross-Chain Transaction Replay Attack. The vulnerability exists when transactions created on one chain could be replayed on the other chain due to ethermint using the same chainIDEpoch and signature schemes as ethereum which has the same vulnerability...

CVE-2021-25835

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-2021-25835

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...

Cross site scripting

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-2021-25835

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-2021-25835

CVE-2021-25835 : Cosmos Network Ethermint

PT-2021-16810 · Cosmos Network · Ethermint

Name of the Vulnerable Software and Affected Versions: Cosmos Network Ethermint versions = v0.4.0 Description: The issue is related to a cross-chain transaction replay vulnerability in the EVM module. This vulnerability is caused by the use of the same chainID and signature schemes with Ethereum...

KamiD Cosmos Network Ethermint Security Vulnerability

KamiD Cosmos Network Ethermint is a pre-alpha software from the American Bcamarneiro KamiD personal organization. It provides a scalable, high-throughput proof-of-stake blockchain that is fully compatible and interoperable with Ethermint. A security vulnerability exists in KamiD Cosmos Network...

UBUNTU-CVE-2015-1573

The nftflushtable function in net/netfilter/nftablesapi.c in the Linux kernel before 3.18.5 mishandles the interaction between cross-chain jumps and ruleset flushes, which allows local users to cause a denial of service panic by leveraging the CAPNETADMIN capability...

CVE-2015-1573

The nftflushtable function in net/netfilter/nftablesapi.c in the Linux kernel before 3.18.5 mishandles the interaction between cross-chain jumps and ruleset flushes, which allows local users to cause a denial of service panic by leveraging the CAPNETADMIN capability...