Use of a Broken or Risky Cryptographic Algorithm Affecting org.bitbucket.b_c:jose4j package, versions [,0.9.3)


0.0
high

Snyk CVSS

    Attack Complexity Low
    Confidentiality High

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  • Snyk ID SNYK-JAVA-ORGBITBUCKETBC-5488281
  • published 28 Apr 2023
  • disclosed 27 Apr 2023
  • credit Unknown

Introduced: 27 Apr 2023

CVE NOT AVAILABLE CWE-327 Open this link in a new tab

How to fix?

Upgrade org.bitbucket.b_c:jose4j to version 0.9.3 or higher.

Overview

org.bitbucket.b_c:jose4j is a robust and easy to use open source implementation of JSON Web Token (JWT) and the JOSE specification suite (JWS, JWE, and JWK). It is written in Java and relies solely on the JCA APIs for cryptography. Please see https://bitbucket.org/b_c/jose4j/wiki/Home for more info, examples, etc...

Affected versions of this package are vulnerable to Use of a Broken or Risky Cryptographic Algorithm due to using RSA1_5 which is susceptible to chosen ciphertext attacks. The attack allows decrypting RSA1_5 or RSA_OAEP encrypted ciphertexts. It may be feasible to sign with the affected keys.

PoC

{
        "kty": "RSA",
        "alg": "RSA1_5",
        "use": "enc",
        "n": "w2A4cbwOAK4ATnwXkGWereqv9dkEcgAGHc9g-cjo1HFeilYirvfD2Un2vQxW_6g2OKRPmmo46vMZFMYv_V57174j411y-NQlZGb7iFqMQADzo60VZ7vpvAX_NuxNGxYR-N2cBgvgqDiGAoO9ouNdhuHhxipTjGVfrPUpxmJtNPZpxsgxQWSpYCYMl304DD_5wWrnumNNIKOaVsAYmjFPV_wqxFCHbitPd1BG9SwXPk7wAHtXT6rYaUImS_OKaHkTO1OO0PNhd3-wJRNMCh_EGUwAghfWgFyAd20pQLZamamxgHvfL4-0hwuzndhHt0ye-gRVTtXDFEwABB--zwvlCw",
        "e": "AQAB",
        "kid": "rsa1_5",
        "d": "EjMvbuDeyQ9sdeM3arscqgTXuWYq9Netui8sUHh3v_qDnQ1jE7t-4gny0y-IFy67RlGAHNlSTgixSG8h309i5_kNbMuyvx08EntJaS1OLVQpXhDskoo9vscsPBiNIj3PFMjIFQQcPG9vhGJzUu4tMzhtiME-oTB8VidMae-XTryPvozTu4rgfb4U7uauvLqESLz3A5xtzPnwNwqXAIlrdxU-MT_iln08on_QIF8afWUqCbsWWjEck_QDKLVpzh8VV9kkEVWwYfCFhHBwS-fgGJJTE3gK4HwOokydMtH95Dzj47MA2pLe600l7ioyGSPltcv967NtOpxMPM5ro751KQ",
        "p": "-F1u3NAMWPu1TIuvIywIjh5fuiA3AVKLgS6Fw_hAi3M9c3T7E1zNJZuHgQExJEu06ZPfzye9m7taDzh-Vw4VGDED_MZedsE2jEsWa9EKeq3bZVf5j81FLCHH8BicFqrPjvoVUC35wrl9SGJzaOa7KXxD2jW22umYjJS_kcopvf0",
        "q": "yWHG7jHqvfqT8gfhIlxpMbeJ02FrWIkgJC-zOJ26wXC6oxPeqhqEO7ulGqZPngNDdSGgWcQ7noGEU8O4MA9V3yhl91TFZy8unox0sGe0jDMwtxm3saXtTsjTE7FBxzcR0PubfyGiS0fJqQcj8oJSWzZPkUshzZ8rF3jTLc8UWac",
        "dp": "Va9WWhPkzqY4TCo8x_OfF_jeqcYHdAtYWb8FIzD4g6PEZZrMLEft9rWLsDQLEiyUQ6lio4NgZOPkFDA3Vi1jla8DYyfE20-ZVBlrqNK7vMtST8pkLPpyjOEyq2CyKRfQ99DLnZfe_RElad2dV2mS1KMsfZHeffPtT0LaPJ_0erk",
        "dq": "M8rA1cviun9yg0HBhgvMRiwU91dLu1Zw_L2D02DFgjCS35QhpQ_yyEYHPWZefZ4LQFmoms2cI7TdqolgmoOnKyCBsO2NY29AByjKbgAN8CzOL5kepEKvWJ7PonXpG-ou29eJ81VcHw5Ub_NVLG6V7b13E0AGbpKsC3pYnaRvcGs",
        "qi": "8zIqISvddJYC93hP0sKkdHuVd-Mes_gsbi8xqSFYGqc-wSU12KjzHnZmBuJl_VTGy9CO9W4K2gejr588a3Ozf9U5hx9qCVkV0_ttxHcTRem5sFPe9z-HkQE5IMW3SdmL1sEcvkzD7z8QhcHRpp5aMptfuwnxBPY8U449_iNgXd4"
      },