Padding Oracle Attack in Nimbus JOSE+JWT before 4.39

CVE-2017-12973 · MEDIUM Severity

AV:N/AC:M/AU:N/C:P/I:N/A:N

Nimbus JOSE+JWT before 4.39 proceeds improperly after detection of an invalid HMAC in authenticated AES-CBC decryption, which allows attackers to conduct a padding oracle attack.

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