CVE-2017-18106

Summary

The identifier_hash for a session token in Atlassian Crowd before version 2.9.1 could potentially collide with an identifier_hash for another user or a user in a different directory, this allows remote attackers who can authenticate to Crowd or an application using Crowd for authentication to gain access to another user's session provided they can make their identifier hash collide with another user's session identifier hash.

Affected Software

VendorProductVersion RangeStatus
AtlassianCrowdunspecified < 2.9.1affected

Weaknesses

  • Use of a Broken or Risky Cryptographic Algorithm

ADP Enrichment

CVE Program Container

Additional References

References