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...

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

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...

GHSA-93P5-8FQW-WJX3 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...

Privilege Escalation

github.com/crypto-org-chain/cronos is vulnerable to privilege escalation. An attacker can take transaction fees from Cosmos SDK's FeeCollector for the current block by sending a custom-crafted MsgEthereumTx...

KLA12392 RCE vulnerability in Microsoft Azure

Remote code execution vulnerability was found in Microsoft Azure. Malicious users can exploit this vulnerability to execute arbitrary code. Original advisories CVE-2021-44228 Exploitation Public exploits exist for this vulnerability. Malware exists for this vulnerability. Usually such malware is...

ChaosDB explained: Azure's Cosmos DB vulnerability walkthrough

This is the full story of the Azure ChaosDB Vulnerability that was discovered and disclosed by the Wiz Research Team, where we were able to gain complete unrestricted access to the databases of several thousand Microsoft Azure customers...

Public Clouds & Shared Responsibility: Lessons from Vulnerability Disclosure

The inexorable movement of data and applications to the cloud that began several years ago and accelerated during the pandemic shows no signs of slowing down. The rationale for this transformation is driven by a desire to outsource non-critical functions building and maintaining data centers,...

Authz Module Non-Determinism

Impact Consensus failure for 0.43.x and 0.44.0,1 users. Funds and balances are safe. Patches 0.44.2 Workarounds Manually patch the code. --- Full details posted in https://forum.cosmos.network/t/cosmos-sdk-vulnerability-retrospective-security-advisory-jackfruit-october-12-2021/5349...

GHSA-2P6R-37P9-89P2 Authz Module Non-Determinism

Impact Consensus failure for 0.43.x and 0.44.0,1 users. Funds and balances are safe. Patches 0.44.2 Workarounds Manually patch the code. --- Full details posted in https://forum.cosmos.network/t/cosmos-sdk-vulnerability-retrospective-security-advisory-jackfruit-october-12-2021/5349...

CVE-2021-41135

The Cosmos-SDK is a framework for building blockchain applications in Golang. Affected versions of the SDK were vulnerable to a consensus halt due to non-deterministic behaviour in a ValidateBasic method in the x/authz module. The MsgGrant of the x/authz module contains a Grant field which includ...

CVE-2021-41135

The Cosmos-SDK is a framework for building blockchain applications in Golang. Affected versions of the SDK were vulnerable to a consensus halt due to non-deterministic behaviour in a ValidateBasic method in the x/authz module. The MsgGrant of the x/authz module contains a Grant field which includ...

Authorization

The Cosmos-SDK is a framework for building blockchain applications in Golang. Affected versions of the SDK were vulnerable to a consensus halt due to non-deterministic behaviour in a ValidateBasic method in the x/authz module. The MsgGrant of the x/authz module contains a Grant field which includ...

CVE-2021-41135

Summary: CVE-2021-41135 affects the Cosmos-SDK’s x/authz module where Grant.ValidateBasic() non-deterministically compares the grant expiration time to the node clock, enabling a chain with the authz feature enabled to halt via crafted transactions. This is reported for affected SDK versions, wit...

CVE-2021-41135 Authz Module Non-Determinism

The Cosmos-SDK is a framework for building blockchain applications in Golang. Affected versions of the SDK were vulnerable to a consensus halt due to non-deterministic behaviour in a ValidateBasic method in the x/authz module. The MsgGrant of the x/authz module contains a Grant field which includ...

Cosmos-SDK 代码问题漏洞

Cosmos-SDK is a framework for building blockchain applications in Golang. Cosmos-SDK suffers from a code issue vulnerability that stems from non-deterministic behavior of the ValidateBasic method in the x/authz module in the software, and affected versions of the SDK are prone to consensus stoppi...

Microsoft Warns of Cross-Account Takeover Bug in Azure Container Instances

Microsoft on Wednesday said it remediated a vulnerability in its Azure Container Instances ACI services that could have been weaponized by a malicious actor "to access other customers' information" in what the researchers described as the "first cross-account container takeover in the public...

Unhandled reverts from Cosmos to Eth batches can cause *Denial Of Service*

Handle hack3r-0m Vulnerability details At the above-mentioned places in Gravity contract, it makes external call to a function to transfer erc20 token. This can cause revert in cases where erc20 safeTransfer fails for e.g erc20 contract has blacklisted address of gravity contract to alllow...

Filter Logic calls to gravity cosmos at client level to avoid reverts

Handle hack3r-0m Vulnerability details Add a check for call.logiccontractaddress to make sure it is not the same as gravity contract to avoid panics from the orchestrator by failing gas estimations --- The text was updated successfully, but these errors were encountered: All reactions...

Possible miner incentive for chain reorgs if ETHBlockDelay is too small

Handle tensors Vulnerability details Impact If ETHBlockDelay is too small and the incentive for miners is large enough, it would profitable for miners to attempt to double spend by depositing assets, waiting for confirmation on the cosmos-SDK and then reorging the blockchain. Although an attack...

Does the cosmos-sdk listen to only 1 gravity.sol contract address?

Handle tensors Vulnerability details Recently Thorchain which uses cosmos, was hacked because the Thorchain environment listened to emitted events from routers other than the intended one. This allowed a hacker to create a malicious router. Within the ethmainloop of the orchestrator, is the...