Insecure Randomness

Affecting org.pac4j:pac4j-saml artifact, versions [,3.8.2)

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Overview

org.pac4j:pac4j-saml is an is PAC4J package for the SAML Protocol.

Affected versions of this package are vulnerable to Insecure Randomness. A insecure source of randomness is used to generate all of its random values as it relies upon apache commons lang3 RandomStringUtils. This SAML identifier generated within SAML2Utils.java was found to make use of this class. Note: This issue only affects the 3.X release of pac4j-saml.

Remediation

Upgrade org.pac4j:pac4j-saml to version 3.8.2 or higher.

References

CVSS Score

2.7
low severity
  • Attack Vector
    Network
  • Attack Complexity
    Low
  • Privileges Required
    High
  • User Interaction
    None
  • Scope
    Unchanged
  • Confidentiality
    Low
  • Integrity
    None
  • Availability
    None
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N/E:P/RL:O/RC:C
Credit
Jonathan Leitschuh
CVE
CVE-2019-10755
CWE
CWE-338
Snyk ID
SNYK-JAVA-ORGPAC4J-467407
Disclosed
20 Sep, 2019
Published
20 Sep, 2019