In the Bouncy Castle JCE Provider version 1.55 and previous versions the DHIES/ECIES CBC mode vulnerable to padding oracle attack. For BC 1.55 and older, in an environment where timings can be easily observed, it is possible with enough observations to identify when the decryption is failing due to padding.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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bouncycastle legion-of-the-bouncy-castle-java-crytography-api |
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debian debian linux 8.0 |