Activity log for bug #1850274

Date Who What changed Old value New value Message
2019-10-29 09:28:06 Abhishek Sharma M bug added bug
2019-10-29 14:33:11 Jeremy Stanley description When we try to update a neutron quota for a non-existent project, we get a 200ok response. The non-existent project doesn't get created, but am entry for this project in the quotas table of neutron is made. PUT network/v2.0/quotas/<non-existent proj-id> Looks like project validation check is missing in the neutron quota update flow. Due to this flaw, multiple PUT calls on fake project ids might result in filling of quota tables very fast & can be considered a type of DOS attack. This issue is being treated as a potential security risk under embargo. Please do not make any public mention of embargoed (private) security vulnerabilities before their coordinated publication by the OpenStack Vulnerability Management Team in the form of an official OpenStack Security Advisory. This includes discussion of the bug or associated fixes in public forums such as mailing lists, code review systems and bug trackers. Please also avoid private disclosure to other individuals not already approved for access to this information, and provide this same reminder to those who are made aware of the issue prior to publication. All discussion should remain confined to this private bug report, and any proposed fixes should be added to the bug as attachments. When we try to update a neutron quota for a non-existent project, we get a 200ok response. The non-existent project doesn't get created, but am entry for this project in the quotas table of neutron is made.  PUT network/v2.0/quotas/<non-existent proj-id> Looks like project validation check is missing in the neutron quota update flow. Due to this flaw, multiple PUT calls on fake project ids might result in filling of quota tables very fast & can be considered a type of DOS attack.
2019-10-29 14:33:33 Jeremy Stanley bug task added ossa
2019-10-29 14:33:49 Jeremy Stanley ossa: status New Incomplete
2019-10-29 14:34:20 Jeremy Stanley bug added subscriber Neutron Core Security reviewers
2019-10-31 12:41:16 Jeremy Stanley description This issue is being treated as a potential security risk under embargo. Please do not make any public mention of embargoed (private) security vulnerabilities before their coordinated publication by the OpenStack Vulnerability Management Team in the form of an official OpenStack Security Advisory. This includes discussion of the bug or associated fixes in public forums such as mailing lists, code review systems and bug trackers. Please also avoid private disclosure to other individuals not already approved for access to this information, and provide this same reminder to those who are made aware of the issue prior to publication. All discussion should remain confined to this private bug report, and any proposed fixes should be added to the bug as attachments. When we try to update a neutron quota for a non-existent project, we get a 200ok response. The non-existent project doesn't get created, but am entry for this project in the quotas table of neutron is made.  PUT network/v2.0/quotas/<non-existent proj-id> Looks like project validation check is missing in the neutron quota update flow. Due to this flaw, multiple PUT calls on fake project ids might result in filling of quota tables very fast & can be considered a type of DOS attack. When we try to update a neutron quota for a non-existent project, we get a 200ok response. The non-existent project doesn't get created, but am entry for this project in the quotas table of neutron is made.  PUT network/v2.0/quotas/<non-existent proj-id> Looks like project validation check is missing in the neutron quota update flow. Due to this flaw, multiple PUT calls on fake project ids might result in filling of quota tables very fast & can be considered a type of DOS attack.
2019-10-31 12:41:25 Jeremy Stanley ossa: status Incomplete Won't Fix
2019-10-31 12:41:48 Jeremy Stanley information type Private Security Public
2019-10-31 12:42:03 Jeremy Stanley tags security
2019-10-31 12:59:18 Slawek Kaplonski neutron: status New Confirmed
2019-10-31 12:59:26 Slawek Kaplonski neutron: importance Undecided Low