Cryptographic Issues Affecting org.bouncycastle:bcprov-ext-jdk15on package, versions [,1.51)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team

    Threat Intelligence

    EPSS
    0.25% (66th percentile)

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  • Snyk ID SNYK-JAVA-ORGBOUNCYCASTLE-31041
  • published 22 Oct 2015
  • disclosed 22 Oct 2015
  • credit Unknown

How to fix?

Upgrade org.bouncycastle:bcprov-ext-jdk15on to version 1.51 or higher.

Overview

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

Affected versions of this package are vulnerable to Cryptographic Issues as it does not validate a point is within the elliptic curve, which makes it easier for remote attackers to obtain private keys via a series of crafted elliptic curve Diffie Hellman (ECDH) key exchanges, aka an "invalid curve attack".

CVSS Scores

version 3.1
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Snyk

Recommended
5.3 medium
  • Attack Vector (AV)
    Network
  • Attack Complexity (AC)
    Low
  • Privileges Required (PR)
    None
  • User Interaction (UI)
    None
  • Scope (S)
    Unchanged
  • Confidentiality (C)
    Low
  • Integrity (I)
    None
  • Availability (A)
    None
Expand this section

NVD

5.3 medium