Timing Attack Affecting org.bouncycastle:bcprov-jdk15on package, versions [,1.56)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.38% (73rd percentile)

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  • Snyk IDSNYK-JAVA-ORGBOUNCYCASTLE-32363
  • published13 Jun 2018
  • disclosed10 Oct 2016
  • creditUnknown

Introduced: 10 Oct 2016

CVE-2016-1000341  (opens in a new tab)
CWE-208  (opens in a new tab)

How to fix?

Upgrade org.bouncycastle:bcprov-jdk15on to version 1.56 o higher.

Overview

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

Affected versions of this package are vulnerable to Timing attacks. Where timings can be closely observed for the generation of signatures, the lack of blinding may allow an attacker to gain information about the signature's k value and ultimately the private value as well.

References

CVSS Scores

version 3.1