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Use of a Broken or Risky Cryptographic Algorithm

CVE-2022-31157

High
7.5/10

Summary

LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0.0, the function used to generate random nonces was not sufficiently cryptographically complex. Users should upgrade to version 5.0.0 to receive a patch. There are currently no known workarounds.

  • LOW
  • NETWORK
  • HIGH
  • UNCHANGED
  • NONE
  • NONE
  • NONE
  • NONE

CWE-327 - Use of a Broken or Risky Cryptographic Algorithm

The use of a broken or risky cryptographic algorithm is an unnecessary risk that may result in the exposure of sensitive information.

References

Advisory Timeline

  • Published