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CVE-2013-7463 Aescrypt does not sufficiently use random values

HighCVSS 7.5 EPSS 1.1% PoC
Published
Updated
Exploit status
Proof-of-concept only

Description

The aescrypt gem 1.0.0 for Ruby does not randomize the CBC IV for use with the AESCrypt.encrypt and AESCrypt.decrypt functions, which allows attackers to defeat cryptographic protection mechanisms via a chosen plaintext attack.

Affected products

ProductAffected versionsFixed in
rubygems aescrypt(RubyGems) <= 1.0.0 No fix listed
rubygems aescrypt(RubyGems) = 1.0.0 No fix listed
aescrypt project aescrypt <= 1.0.0 No fix listed

References