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Insufficiently Protected Credentials

CVE-2015-7546

Severity High
Score 7.5/10

Summary

The identity service in OpenStack Identity (Keystone) before 2015.1.3 (Kilo) and 8.0.x before 8.1.0 (Liberty) and version 9.0.0.0b1 and keystonemiddleware (formerly python-keystoneclient) before 2.3.3, versions 2.4.1, 3.0.0 and 4.0.0 does not properly invalidate authorization tokens when using the PKI or PKIZ token providers, which allows remote authenticated users to bypass intended access restrictions and gain access to cloud resources by manipulating byte fields within a revoked token.

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

CWE-522 - Insufficiently Protected Credentials

The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval.

Advisory Timeline

  • Published