CVE-2021-41138 Validity check for signed Frontier-specific extrinsic not called in block execution

Frontier is Substrate's Ethereum compatibility layer. In the newly introduced signed Frontier-specific extrinsic for pallet-ethereum, a large part of transaction validation logic was only called in transaction pool validation, but not in block execution. Malicious validators can take advantage of...

CVE-2021-41138

CVE-2021-41138 concerns Frontier, Substrate’s Ethereum compatibility layer. A signed Frontier-specific extrinsic for pallet-ethereum caused many validation checks to run only during transaction pool validation, not during block execution, allowing malicious validators to include invalid transacti...

Frontier 输入验证错误漏洞

Frontier is an EtherCompatible layer for Substrate. It is used to run unmodified ethereum dapps. Frontier suffers from an input validation error vulnerability, which stems from the fact that a large portion of the transaction validation logic in the recently introduced signed Frontier-specific...

IBM Sterling B2B Integrator Information Disclosure Vulnerability (CNVD-2021-87018)

IBM Sterling B2B Integrator is a suite of software from IBM USA that integrates critical B2B processes, transactions and relationships. The software supports secure integration of complex B2B processes with different partner communities. information from the dashboard...

DDOS by cancelling orders or removing approvals

Handle cmichel Vulnerability details The market assumes that the maker of an order approved the swivel contract as there are many calls that move funds from the maker to the contract, see Swivel.initiateVaultFillingZcTokenInitiate/initiateZcTokenFillingVaultInitiate: uToken.transferFromo.maker,...

return value of 0 from ecrecover not checked

Handle gpersoon Vulnerability details Impact The solidity function ecrecover is used, however the error result of 0 is not checked for. See documentation: "recover the address associated with the public key from elliptic curve signature or return zero on error. " Now you can supply invalid input...

Neiman Marcus data breach affects millions

Millions of Neiman Marcus customers have had their personal and financial information exposed in a data breach. In a press release the company confirmed unauthorized access to customer online accounts. According to the press release 4.6 million customers of Neiman Marcus Group stores, specificall...

Apple Pay vulnerable to wireless pickpockets

Researchers have shown that it is possible for attackers to bypass an Apple iPhones lock screen to access payment services and make contactless transactions. The issue, which only applies to Apple Pay and Visa, is caused by the use of so-called magic bytes, a unique code used to unlock Apple Pay...

Approximations may finish with inaccurate values

Handle 0xsanson Vulnerability details Impact In HybridPool.sol, functions computeLiquidityFromAdjustedBalances, getY and getYD may finish before approximation converge, since it's limited by MAXLOOPLIMIT iterations. In this situation the final estimated value will still be treated as correct, eve...

EulerOS 2.0 SP2 : python-ecdsa (EulerOS-SA-2021-2429)

According to the version of the python-ecdsa package installed, the EulerOS installation on the remote host is affected by the following vulnerability : - A flaw was found in all python-ecdsa versions before 0.13.3, where it did not correctly verify whether signatures used DER encoding. Without...

Gamers beware: The risks of Real Money Trading (RMT) explained

Any game with an online component can be at risk from a practice known as Real Money Trading RMT, where in-game items, artefacts, characters and the like are sold for real money. It’s a big problem for developers, especially in competitive and / or massively multiplayer online role-playing game...

DAO proposals can be executed by anyone due to vulnerable TimelockController

Handle cmichel Vulnerability details Vulnerability Details The GovernorAlpha inherits from a vulnerable TimelockController. This TimelockController allows an EXECUTOR role to escalate privileges and also gain the proposer role. See details on OZ and the fix here. The bug is that executeBatch chec...

CVE-2021-39193

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

Input validation

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

CVE-2021-39193

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

CVE-2021-39193

CVE-2021-39193 concerns Frontier’s Ethereum compatibility layer (Frontier) and specifically a bug in the Substrate pallet-ethereum. Before commit 0b962f218f0cdd796dadfe26c3f09e68f7861b26, input data size validation was faulty, which could allow invalid transactions to be included in the Ethereum ...

GHSA-HW4V-5X4H-C3XM Transaction validity oversight in pallet-ethereum

Impact A bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid transactions included this way have no possibility to alter the internal Ethereum or Substrate state. The transaction...

Security Bulletin: IBM SDK, Java Technology Edition Quarterly CPU - Apr 2021 - Includes Oracle Apr 2021 CPU affects IBM Tivoli Composite Application Manager for Transactions-Robotic Response Time

Summary There are multiple vulnerabilities in IBM® SDK Java™ Technology Edition, Version 7 ,version 8, that is used by IBM Tivoli Composite Application Manager for Transactions - Robotic Response Time. These issues were disclosed as part of the IBM Java SDK updates in Apr 2021. Vulnerability...

PT-2021-22448 · Frontier +3 · Frontier +3

Name of the Vulnerable Software and Affected Versions: Frontier versions prior to commit 0b962f218f0cdd796dadfe26c3f09e68f7861b26 Description: A bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state due to not validating the input data size. Any invalid...

Miner fails to get block template when a cell used as a cell dep has been destroyed.

Impact The RPC getblocktemplate fails when a cell has been used as a cell dep and an input in the different transactions. Say cell C is used as a dep group in the transaction A, and is destroyed in the transaction B. The node adds transaction A first, then B into the transaction pool. They are bo...