Oracle E-Business Suite Service Contracts Access Control Error Vulnerability

Oracle E-Business Suite E-Business Suite is the United States Oracle Oracle company's set of fully integrated global business management software. The software provides customer relationship management, service management, financial management and other functions. service Contracts is one of the...

Cynet is offering unhappy competitors' customers a refund for the time remaining on existing contracts

Cynet goes head-to-head with CrowdStrike, DarkTrace, Cylance, Carbon Black & Symantec, offering their unhappy customers a refund for the time remaining on their existing contracts. Cynet, the automated threat discovery and mitigation platform was built to address the advanced threats that AV and...

Py-EVM is vulnerable to arbitrary bytecode injection

Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.executebytecode call that triggers computation.stack.values with '"stack": 100, 100, 0' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed...

Design/Logic Flaw

Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.executebytecode call that triggers computation.stack.values with '"stack": 100, 100, 0' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed...

PYSEC-2018-96

Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.executebytecode call that triggers computation.stack.values with '"stack": 100, 100, 0' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed...

CVE-2018-18920

Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.executebytecode call that triggers computation.stack.values with '"stack": 100, 100, 0' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed...

CVE-2018-18920

Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.executebytecode call that triggers computation.stack.values with '"stack": 100, 100, 0' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed...

CVE-2018-18920

Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.executebytecode call that triggers computation.stack.values with '"stack": 100, 100, 0' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed...

CVE-2018-18920

CVE-2018-18920 concerns Py-EVM v0.2.0-alpha.33, where a crafted vm.execute_bytecode call can manipulate computation._stack.values (e.g., "stack": [100, 100, 0]) in a way that expects a certain byte (b'\x') and results in an invalid opcode, causing execution failure. The description ties this to a...

CVE-2018-18920

Py-EVM v0.2.0-alpha.33 allows attackers to make a vm.executebytecode call that triggers computation.stack.values with '"stack": 100, 100, 0' where b'\x' was expected, resulting in an execution failure because of an invalid opcode. This is reportedly related to "smart contracts can be executed...

PT-2018-14720

Name of the Vulnerable Software and Affected Versions Py-EVM version 0.2.0-alpha.33 Description The issue allows attackers to make a vm.execute bytecode call that triggers computation with a stack containing values like 100, 100, 0 where a specific byte b'x' was expected, resulting in an executio...

Dynamic Binary Analysis Tool: Manticore

Manticore is a prototyping tool for dynamic binary analysis, with support for symbolic execution, taint analysis, and binary instrumentation. Manticore comes with an easy-to-use command line tool that quickly generates new program “test cases” or sample inputs with symbolic execution. Each test...

Ethernet place the JSON-RPC Interface to a variety of stolen currency technique big secret-vulnerability warning-the black bar safety net

In 2010, Laszlo the use of 10,000 bitcoin to buy a $ 25 pizza is considered bitcoin in the real world in the first transaction. In 2017, the block chain technology as the digital currency's price soared and standing on the air above. Who could have imagined that in 2010 that two pieces of pizza,...

Incident Response: Do Your Vendor Contracts Have Claws (for Liability)?

In previous blogs, weve discussed some of the struggles organizations have when responding to cyber incidents. For many, it is the recovery aspect, and specifically vendor liability for the data or privacy breach, that poses many questions. In trying to assign liability, the obvious place to star...

EPoD: Ethereum Packet of Death (CVE-2018-12018)

PeckShield has so far discovered quite a few critical smart contract vulnerabilities. Besides smart contracts, the Ethereum ecosystem also includes other various components that are equally exposed to possible exploitation. Obviously, one such component is the core of Ethereum, i.e., the underlyi...

Full Disclosure of Highly-Manipulatable, tradeTrap-Affected ERC20 Tokens in Multiple Top Exchanges(CVE-2018-11446)

Update: 2018-06-12 The BMB BMB contract 0x0e935e976a47342a4aee5e32ecf2e7b59195e82f is NOT affected by tradeTrap. We sincerely apology for mistakenly listing it as a vulnerable ERC20 token. Quoted from our last blog 1, “publicly tradable ERC-20 tokens have considerable high market value. Various...

New evilReflex Bug Identified in Multiple ERC20 Smart Contracts (CVE-2018-12702, CVE-2018-12703)

Update: 2018-06-24 With swift, coordinated response from Huobi.pro, we appreciate the announcement 11 on suspending the deposits and withdrawals of affected tokens! Our vulnerability-scanning system at PeckShield has so far discovered several dangerous smart contract vulnerabilities batchOverflow...

DYchain Integer Overflow Vulnerability

DYchain DYC is an Ether-based digital currency. An integer overflow vulnerability exists in the 'mintToken' function, the implementation of smart contracts in DYC. An attacker can exploit this vulnerability to set the balance of any user to an arbitrary value...

New allowAnyone Bug Identified in Multiple ERC20 Smart Contracts (CVE-2018-11397, CVE-2018-11398)

Our vulnerability-scanning system at PeckShield has so far discovered several dangerous smart contract vulnerabilities batchOverflow1, proxyOverflow2, transferFlaw3, ownerAnyone4, multiOverflow5, burnOverflow6, ceoAnyone7. Some of them could be used by attackers to generate tokens out of nowhere ...

New multiOverflow Bug Identified in Multiple ERC20 Smart Contracts (CVE-2018-10706)

Our vulnerability-scanning system at PeckShield has so far discovered several dangerous smart contract vulnerabilities batchOverflow, proxyOverflow, transferFlaw, ownerAnyone. Some of them could be used by attackers to generate tokens out of nowhere while others can be used to steal tokens from...