Comparison Using Wrong Factors Affecting org.bouncycastle:bcprov-jdk15on package, versions [1.65,1.67)


Severity

Recommended
0.0
high
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    Exploit Maturity
    Proof of concept
    EPSS
    0.4% (75th percentile)

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  • Snyk ID SNYK-JAVA-ORGBOUNCYCASTLE-1052448
  • published 18 Dec 2020
  • disclosed 18 Dec 2020
  • credit Matti Varanka, Tero Rontti

How to fix?

Upgrade org.bouncycastle:bcprov-jdk15on to version 1.67 or higher.

Overview

org.bouncycastle:bcprov-jdk15on is a Java implementation of cryptographic algorithms.

Affected versions of this package are vulnerable to Comparison Using Wrong Factors. The OpenBSDBCrypt.checkPassword utility method compared incorrect data when checking the password, allowing incorrect passwords to indicate they were matching with previously hashed ones that were different.

CVSS Scores

version 3.1
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Snyk

Recommended
7.3 high
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    Low
  • Availability (A)
    Low
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NVD

8.1 high
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Red Hat

8.1 high