CVE-2019-25061

The random_password_generator (aka RandomPasswordGenerator) gem through 1.0.0 for Ruby uses Kernel#rand to generate passwords, which, due to its cyclic nature, can facilitate password prediction.
PRNG
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 70%
VendorProductVersion
random_password_generator_projectrandom_password_generator
𝑥
≤ 1.0.0
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://github.com/bvsatyaram/random_password_generator/blob/2855e8d7d8803dbb580ddd6cf13846394eb4530e/lib/random_password_generator.rb#L23
https://github.com/bvsatyaram/random_password_generator/pull/1
https://ruby-doc.org/core-3.1.2/Random.html
https://stackoverflow.com/questions/42170239/security-of-rand-in-ruby-compared-to-other-methods/42170560
https://github.com/bvsatyaram/random_password_generator/blob/2855e8d7d8803dbb580ddd6cf13846394eb4530e/lib/random_password_generator.rb#L23
https://github.com/bvsatyaram/random_password_generator/pull/1
https://ruby-doc.org/core-3.1.2/Random.html
https://stackoverflow.com/questions/42170239/security-of-rand-in-ruby-compared-to-other-methods/42170560