Bug 1644461 (CVE-2018-16846) - CVE-2018-16846 ceph: ListBucket max-keys has no defined limit in the RGW codebase
Summary: CVE-2018-16846 ceph: ListBucket max-keys has no defined limit in the RGW code...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2018-16846
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1645052 1645053 1665973
Blocks: 1644462
TreeView+ depends on / blocked
 
Reported: 2018-10-30 21:35 UTC by Pedro Sampaio
Modified: 2021-02-16 22:50 UTC (History)
22 users (show)

Fixed In Version: ceph 13.2.4
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the way the ListBucket function max-keys has no defined limit in the RGW codebase. An authenticated ceph RGW user can cause a denial of service attack against OMAPs holding bucked indices.
Clone Of:
Environment:
Last Closed: 2019-08-21 20:47:07 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Ceph Project Bug Tracker 35994 0 None None None 2018-11-27 19:17:52 UTC
Red Hat Product Errata RHSA-2019:2538 0 None None None 2019-08-21 15:10:21 UTC
Red Hat Product Errata RHSA-2019:2541 0 None None None 2019-08-21 15:22:12 UTC

Description Pedro Sampaio 2018-10-30 21:35:30 UTC 
RGW S3 listing operations provided a way for authenticated users to cause a denial of service against OMAPs holding bucket indices.

References:

http://tracker.ceph.com/issues/35994
Comment 3 Siddharth Sharma 2019-01-14 15:18:41 UTC 
External References:

https://ceph.com/releases/13-2-4-mimic-released/
Comment 4 Siddharth Sharma 2019-01-14 15:26:45 UTC 
Created ceph tracking bugs for this issue:

Affects: fedora-all [bug 1665973]
Comment 5 Siddharth Sharma 2019-01-15 03:49:08 UTC 
upstream fix

https://github.com/ceph/ceph/commit/ab29bed2fc9f961fe895de1086a8208e21ddaddc
Comment 6 errata-xmlrpc 2019-08-21 15:10:19 UTC 
This issue has been addressed in the following products:

  Red Hat Ceph Storage 3.3

Via RHSA-2019:2538 https://access.redhat.com/errata/RHSA-2019:2538
Comment 7 errata-xmlrpc 2019-08-21 15:22:10 UTC 
This issue has been addressed in the following products:

  Red Hat Ceph Storage 3 for Red Hat Enterprise Linux 7

Via RHSA-2019:2541 https://access.redhat.com/errata/RHSA-2019:2541
Comment 8 Product Security DevOps Team 2019-08-21 20:47:07 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2018-16846
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