Design/Logic Flaw

2014-04-2920:55:00

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7 High

AI Score

Confidence

Low

0.003 Low

EPSS

Percentile

66.0%

JSON

Android before 4.4 does not properly arrange for seeding of the OpenSSL PRNG, which makes it easier for attackers to defeat cryptographic protection mechanisms by leveraging use of the PRNG within multiple applications.

CPENameOperatorVersion
androideq2.2.3
androideq2.0.1
androideq1.0
androideq3.2.6
androideq4.2
androideq1.6
androideq2.1
androideq4.1
androideq3.2.4
androideq3.2

Name	Operator	Version
android	eq	2.2.3
android	eq	2.0.1
android	eq	1.0
android	eq	3.2.6
android	eq	4.2
android	eq	1.6
android	eq	2.1
android	eq	4.1
android	eq	3.2.4
android	eq	3.2

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References

android-developers.blogspot.com.au/2013/08/some-securerandom-thoughts.html

emboss.github.io/blog/2013/08/21/openssl-prng-is-not-really-fork-safe/

www.reddit.com/r/Android/comments/1k6f03/due_to_a_serious_encryptionrng_flaw_in_android/cblvum5

marc.info/?l=openssl-dev&m=130289811108150&w=2

marc.info/?l=openssl-dev&m=130298304903422&w=2