CVE-2019-9605

CVE-2019-9605 affects PHP Scripts Mall Online Lottery PHP Readymade Script 1.7.0. The vulnerability is a Reflected Cross-Site Scripting (XSS) flaw exploitable via the err value during a .ico picture upload. Affected component is the web input handling that returns user-supplied data in a response...

CVE-2019-9604: Cross-Site Request Forgery (CSRF)

PHP Scripts Mall Online Lottery PHP Readymade Script 1.7.0 has Cross-Site Request Forgery CSRF for Edit Profile actions...

CVE-2019-9605: Improper Neutralization of Input During Web Page Generation

PHP Scripts Mall Online Lottery PHP Readymade Script 1.7.0 has Reflected Cross-site Scripting XSS via the err value in a .ico picture upload...

CVE-2018-17877

A lottery smart contract implementation for Greedy 599, an Ethereum gambling game, generates a random value that is predictable via an external contract call. The developer used the extcodesize function to prevent a malicious contract from being called, but the attacker can bypass it by writing t...

Code injection

A lottery smart contract implementation for Greedy 599, an Ethereum gambling game, generates a random value that is predictable via an external contract call. The developer used the extcodesize function to prevent a malicious contract from being called, but the attacker can bypass it by writing t...

CVE-2018-17877

A lottery smart contract implementation for Greedy 599, an Ethereum gambling game, generates a random value that is predictable via an external contract call. The developer used the extcodesize function to prevent a malicious contract from being called, but the attacker can bypass it by writing t...

CVE-2018-17877: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

A lottery smart contract implementation for Greedy 599, an Ethereum gambling game, generates a random value that is predictable via an external contract call. The developer used the extcodesize function to prevent a malicious contract from being called, but the attacker can bypass it by writing t...

6 sure signs someone is phishing you—besides email

There are several common and, unfortunately, frequently successful avenues of attack that cybercriminals can use to part you from your personal contact and financial information. These phishing attack methods include email, phone calls, corrupted software or apps, social media, advertisements, an...

CVE-2018-15552

The "PayWinner" function of a simplelottery smart contract implementation for The Ethereum Lottery, an Ethereum gambling game, generates a random value with publicly readable variable "maxTickets" which is private, yet predictable and readable by the eth.getStorageAt function. Therefore, it allow...

Code injection

The "PayWinner" function of a simplelottery smart contract implementation for The Ethereum Lottery, an Ethereum gambling game, generates a random value with publicly readable variable "maxTickets" which is private, yet predictable and readable by the eth.getStorageAt function. Therefore, it allow...

CVE-2018-15552

The "PayWinner" function of a simplelottery smart contract implementation for The Ethereum Lottery, an Ethereum gambling game, generates a random value with publicly readable variable "maxTickets" which is private, yet predictable and readable by the eth.getStorageAt function. Therefore, it allow...

CVE-2018-15552

The CVE describes a vulnerability in the PayWinner function of a simplelottery smart contract used by The Ethereum Lottery. The root cause is that the function uses the publicly readable storage variable maxTickets (private in code) to generate a random value, which is readable via eth.getStorage...

CVE-2018-15552: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The "PayWinner" function of a simplelottery smart contract implementation for The Ethereum Lottery, an Ethereum gambling game, generates a random value with publicly readable variable "maxTickets" which is private, yet predictable and readable by the eth.getStorageAt function. Therefore, it allow...

Green card scams: preying on the desperate

Thanks to @nullcookies for providing leads. Most online scams depend on two things for success: a broken or otherwise onerous process to deal with a legitimate entity, and a desperate target population. With immigration, there are many, many burdensome processes to navigate, and most applicants...

CVE-2018-13678

The mintToken function of a smart contract implementation for Lottery, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value...

Integer overflow

The mintToken function of a smart contract implementation for Lottery, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value...

CVE-2018-13678: Integer Overflow or Wraparound

The mintToken function of a smart contract implementation for Lottery, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value...

1000 Guess has an unspecified vulnerability

1000 Guess is an ethereum-based random number guessing game. A security vulnerability in the 'addguess' function of the implementation of the simplelottery smart contract in 1000 Guess stems from the program's use of publicly readable variables to generate random values. An attacker could exploit...

A week in security (May 21 – May 27)

Last week we told you about a Mac cryptominer using XMRig, an overview of Dreamcast related scams, part 1 of decoding Emotet, and what to do about bad coding habits that die hard. We also published the results of our second CrackMe contest. Other news How a pioneer of machine learning became one ...

2018 Fraud World Cup

There are only two weeks to go before the start of the massive soccer event — FIFA World Cup. This championship has already attracted the attention of millions worldwide, including a fair few cybercriminals. Long before kick-off, email accounts began bulging with soccer-related spam, and scammers...