Only one GroupBuy can ever use USDT or similar tokens with front-running approval protections

Lines of code Vulnerability details Calling approve without first calling approve0 if the current approval is non-zero will revert with some tokens, such as Tether USDT. While Tether is known to do this, it applies to other tokens as well, which are trying to protect against this attack vector...

Not calling approve(0) before setting a new approval might cause reverts when used with Tether (USDT)

Lines of code Vulnerability details Impact Some tokens do not implement the ERC20 standard properly but are still accepted by most code that accepts ERC20 tokens. For example Tether USDT's approve function will revert if the current approval is not zero, to protect against front-running changes o...

Approve not compatible with Tether (USDT) implementation

Lines of code Vulnerability details Impact Approve not compatible with Tether USDT implementation Some tokens do not implement the ERC20 standard properly but are still accepted by most code that accepts ERC20 tokens. For example Tether USDT or CVX's approve function will revert if the current...

Not calling _safeApprove(0) before setting a new approval causes the call to revert when used with Tether (USDT)

Lines of code Vulnerability details Impact Some tokens like the very popular USDT do not work when changing the allowance from an existing non-zero allowance value it will revert if the current approval is not zero to protect against front-running changes of approvals. These tokens must first be...

Not calling approve(0) before setting a new approval causes the call to revert when used with Tether (USDT)

Lines of code Vulnerability details Some tokens do not implement the ERC20 standard properly but are still accepted by most code that accepts ERC20 tokens. For example Tether USDT's approve function will revert if the current approval is not zero, to protect against front-running changes of...

Hackers Steal Over $600 Million Worth of Cryptocurrencies from Poly Network

Hackers have siphoned $611 million worth of cryptocurrencies from a blockchain-based financial network in what's believed to be one of the largest heists targeting the digital asset industry, putting it ahead of breaches targeting exchanges Coincheck and Mt. Gox in recent years. Poly Network, a...

Crypto firm Tether claims hackers have demanded $24m in ransom

By Waqas Tether has refused to pay the 500 BTC ransom demand made by hackers. This is a post from HackRead.com Read the original post: Crypto firm Tether claims hackers have demanded $24m in ransom...

CVE-2015-8033

In Textpattern 4.5.7, the password-reset feature does not securely tether a hash to a user account...

USDT has a fake top-up vulnerability

USDT is a token based on P2P transactions. The vulnerability stems from a flaw in the logic used by exchanges to confirm the success of a USDT top-up transaction by not checking the value of the valid field in the transaction details on the blockchain to see if it is true, resulting in a "fake...

Hackers steal $30 million worth of cryptocurrency in Tether hack

By Waqas Tether, a start-up firm known for offering dollar-backed cryptocurrency has announced that hackers have This is a post from HackRead.com Read the original post: Hackers steal $30 million worth of cryptocurrency in Tether hack...

Tether Hacked — Attacker Steals $31 Million of Digital Tokens

Again some bad news for cryptocurrency users. Tether, a Santa Monica-based start-up that provides a dollar-backed cryptocurrency tokens, has claimed that its systems have been hacked by an external attacker, who eventually stole around $31 million worth of its tokens. With a market capitalization...

The vulnerability of the Android operating system, which allows a hacker to circumvent existing access restrictions

The vulnerability in the server/TetherController.cpp file of the Android operating system is related to deficiencies in access control. Exploiting this vulnerability allows a malicious actor to circumvent existing access restrictions through a specially created application...

TP-LINK Tether - Customized SSL, LGPL license vulnerabilities

HackApp vulnerability scanner discovered that application TP-LINK Tether published at the 'play' market has multiple vulnerabilities...

FoxFi (WiFi Tether w/o Root) - Exported components, External URLs, Runtime command execution vulnerabilities

HackApp vulnerability scanner discovered that application FoxFi WiFi Tether w/o Root published at the 'play' market has multiple vulnerabilities...

Android mobile internet tethering become undetectable by carriers

Android mobile internet tethering become undetectable by carriers When the idea that your smartphone's data connection would be able to be shared by your laptop with no additional charge, everyone seemed to be on board over the past year, carriers have started up extra costs for this and have...