Comment 17 for bug 1260080

Revision history for this message
Tristan Cacqueray (tristan-cacqueray) wrote : Re: Trustee token revocations with memcache backend

Thank you again Jeremy, here is the corrected:
Draft impact description #3 -

Title: Trustee token revocation does not work with memcache backend
Reporter: Morgan Fainberg (Metacloud)
Products: Keystone
Affects: All supported versions

Description:
Morgan Fainberg from Metacloud reported a vulnerability in the Keystone memcache token backend. When a trustor issues a trust token with impersonation enabled, the token is only added to the trustor's token list and not to the trustee's token list. This results in the trust token not being invalidated by the trustee's token revocation (bulk revocation). This is most noticeable when the trustee user is disabled or the trustee changes a password. Only setups using the memcache backend for tokens in Keystone are affected.