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...

CVE-2021-41135: Improper Check for Unusual or Exceptional Conditions

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...

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...

ChaosDB: How to discover your vulnerable Azure Cosmos DBs and protect them

Wiz Research found an unprecedented critical vulnerability in Azure Cosmos DB. The vulnerability gives any Azure user full admin access read, write, delete to another customers Cosmos DB instances without authorization...

Whitehat hackers accessed primary keys of Azure’s Cosmos DB customers

By Saad Rajpoot The vulnerability existed in Microsoft Azure’s flagship database service Cosmos DB for approximately two years. This is a post from HackRead.com Read the original post: Whitehat hackers accessed primary keys of Azures Cosmos DB customers...

Update on the vulnerability in the Azure Cosmos DB Jupyter Notebook Feature

On August 12, 2021, a security researcher reported a vulnerability in the Azure Cosmos DB Jupyter Notebook feature that could potentially allow a user to gain access to another customers resources by using the accounts primary read-write key. We mitigated the vulnerability immediately. Our...

Critical Azure Cosmos DB Bug Allows Full Cloud Account Takeover

A critical security vulnerability in Microsoft’s Azure cloud database platform – Cosmos DB – could have allowed full remote takeover of accounts, with admin rights to read, write and delete any information to a database instance. According to researchers at Wiz, any Azure customer could access...

Critical Cosmos Database Flaw Affected Thousands of Microsoft Azure Customers

Cloud infrastructure security company Wiz on Thursday revealed details of a now-fixed Azure Cosmos database vulnerability that could have been potentially exploited to grant any Azure user full admin access to other customers' database instances without any authorization. The flaw, which grants...

Update on the vulnerability in the Azure Cosmos DB Jupyter Notebook Feature

On August 12, 2021, a security researcher reported a vulnerability in the Azure Cosmos DB Jupyter Notebook feature that could potentially allow a user to gain access to another customer's resources by using the account's primary read-write key. We mitigated the vulnerability immediately. Our...

Update on the vulnerability in the Azure Cosmos DB Jupyter Notebook Feature

On August 12, 2021, a security researcher reported a vulnerability in the Azure Cosmos DB Jupyter Notebook feature that could potentially allow a user to gain access to another customers resources by using the accounts primary read-write key. We mitigated the vulnerability immediately. Our...

Microsoft Azure Cosmos DB Guidance

CISA is aware of a misconfiguration vulnerability in Microsoft’s Azure Cosmos DB that may have exposed customer data. The misconfiguration has been fixed within the Azure cloud, and Microsoft has notified the customers who potentially would have been impacted. CISA strongly encourages those Azure...

ChaosDB: How we hacked thousands of Azure customers’ databases

As part of building a market-leading CNAPP, Wiz Research is constantly looking for new attack surfaces in the cloud. Two weeks ago we discovered an unprecedented breach that affects Azure’s flagship database service, Cosmos DB...