PT-2019-12498

Name of the Vulnerable Software and Affected Versions Ratpack versions prior to 1.6.1 Description The issue arises from the generation of session IDs using a cryptographically weak PRNG in the JDK's ThreadLocalRandom. This weakness allows an attacker to potentially determine the sequence of sessi...

CVE-2019-10908

In Airsonic 10.2.1, RecoverController.java generates passwords via org.apache.commons.lang.RandomStringUtils, which uses java.util.Random internally. This PRNG has a 48-bit seed that can easily be bruteforced, leading to trivial privilege escalation attacks...

GHSA-Q3JG-4C82-J4XH Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG) in Pivotal CredHub Service Broker

Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service...

CVE-2018-15795: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Pivotal CredHub Service Broker, versions prior to 1.1.0, uses a guessable form of random number generation in creating service broker's UAA client. A remote malicious user may guess the client secret and obtain or modify credentials for users of the CredHub Service...

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...

Cryptographically Weak PRNG in randomatic

Affected versions of randomatic generate random values using a cryptographically weak psuedo-random number generator. This may result in predictable values instead of random values as intended. Recommendation Update to version 3.0.0 or later...

CVE-2018-12975: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The random function of the smart contract implementation for CryptoSaga, an Ethereum game, generates a random value with publicly readable variables such as timestamp, the current block's blockhash, and a private variable which can be read with a getStorageAt call. Therefore, attackers can...

CVE-2018-11290: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

In Snapdragon Automobile, Mobile, Wear in version MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6574AU, QCA6584, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 650/52, SD 820A, SD 845, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, SDX20, SnapdragonHighMed2016, MAC...

CVE-2018-11291: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

In Snapdragon Automobile, Mobile, Wear in version IPQ8074, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA4531, QCA6174A, QCA6564, QCA6574, QCA6574AU, QCA6584, QCA6584AU, QCA9377, QCA9378, QCA9379, SD 425, SD 427, SD 430, SD 435, SD 450, SD 600, SD 625, SD 650/52, SD 810, SD 820, SD 820A, SD...

CVE-2018-5837: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

In Snapdragon Automobile, Mobile, Wear in version IPQ8074, MDM9206, MDM9607, MDM9640, MDM9650, MSM8996AU, QCA6574AU, SD 210/SD 212/SD 205, SD 425, SD 427, SD 430, SD 435, SD 450, SD 625, SD 820A, SD 835, SD 845, SD 850, SDA660, SDM429, SDM439, SDM630, SDM632, SDM636, SDM660, SDM710,...

CVE-2018-17071: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The fallback function of a simple lottery smart contract implementation for Lucky9io, an Ethereum gambling game, generates a random value with the publicly readable variable entrynumber. This variable is private, yet it is readable by eth.getStorageAt function. Also, attackers can purchase a tick...

Network Time Protocol Vulnerabilities (Update B)

OVERVIEW This updated advisory is a follow-up to the updated advisory titled ICSA-14-353-01A Network Time Protocol Vulnerabilities that was published December 23, 2014, on the NCCIC/ICS-CERT web site. Google Security Team researchers Neel Mehta and Stephen Roettger have coordinated multiple...

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...

CVE-2018-16115: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Lightbend Akka 2.5.x before 2.5.16 allows message disclosure and modification because of an RNG error. A random number generator is used in Akka Remoting for TLS both classic and Artery Remoting. Akka allows configuration of custom random number generators. For historical reasons, Akka included t...

CVE-2018-12056: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The maxRandom function of a smart contract implementation for All For One, an Ethereum gambling game, generates a random value with publicly readable variables because the seed value can be retrieved with a getStorageAt call. Therefore, it allows attackers to always win and get rewards...

CVE-2018-12885: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The randMod function of the smart contract implementation for MyCryptoChamp, an Ethereum game, generates a random value with publicly readable variables such as the current block information and a private variable, which can be read with a getStorageAt call. Therefore, attackers can get powerful...

CVE-2018-12454: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

The addguess function of a simplelottery smart contract implementation for 1000 Guess, an Ethereum gambling game, generates a random value with publicly readable variables such as the current block information and a private variable which can be read with a getStorageAt call. Therefore, it allows...

CVE-2017-18021: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

It was discovered that QtPass before 1.2.1, when using the built-in password generator, generates possibly predictable and enumerable passwords. This only applies to the QtPass GUI...

CVE-2017-17845: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

An issue was discovered in Enigmail before 1.9.9. Improper Random Secret Generation occurs because Math.Random is used by pretty Easy privacy pEp, aka TBE-01-001...

CVE-2017-11671: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)

Under certain circumstances, the ix86expandbuiltin function in i386.c in GNU Compiler Collection GCC version 4.6, 4.7, 4.8, 4.9, 5 before 5.5, and 6 before 6.4 will generate instruction sequences that clobber the status flag of the RDRAND and RDSEED intrinsics before it can be read, potentially...