CVE-2018-1000620

Eran Hammer cryptiles version 4.1.1 earlier contains a CWE-331: Insufficient Entropy vulnerability in randomDigits() method that can result in An attacker is…

published July 9, 2018

CVSS
—
EPSS
2%
Percentile
76.8
In the wild
Unconfirmed
What it is

⚠️ A lack of randomness is the culprit here! The cryptiles library's randomDigits() function in version 4.1.1 might give attackers a sneaky edge in brute-forcing what should be secure! 🔒 Think of this like a dice factory that keeps producing the same number over and over again instead of a fair roll. Just like predictable dice, insufficient entropy in random number generation can make it easier for an attacker to guess the outcomes! An attacker leveraging this vulnerability could potentially guess sensitive information or cryptographic keys that are supposed to be random, undermining the security of the entire system. This is particularly concerning if the application relies on these random numbers for authentication or cryptographic processes!

Put simply

Think of this like a dice factory that keeps producing the same number over and over again instead of a fair roll. Just like predictable dice, insufficient entropy in random number generation can make it easier for an attacker to guess the outcomes! This vulnerability, classified as CWE-331: Insufficient Entropy, arises from the randomDigits() method in cryptiles version 4.1.1, which fails to generate adequately random digits, making it susceptible to brute-force attacks.

What to do

An attacker leveraging this vulnerability could potentially guess sensitive information or cryptographic keys that are supposed to be random, undermining the security of the entire system. This is particularly concerning if the application relies on these random numbers for authentication or cryptographic processes! To protect your application, update the cryptiles library to version 4.1.2 or later immediately. Additionally, review your application's reliance on randomness to ensure that other components aren't similarly affected. You've got this! With a quick update, you'll be back on track, keeping your users safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.01681 · 76.8th percentile
Published
2018-07-09T20:00Z
EPSS history
Timeline
  • 09 JUL 20:00Z
    Eran Hammer cryptiles version 4.1.1 earlier contains a CWE-331: Insufficient Entropy vulnerability in randomDigits() method that can result in An attacker is…
    cvelistv5