Bug 1665334 (CVE-2018-16889)

Summary:	CVE-2018-16889 ceph: debug logging for v4 auth does not sanitize encryption keys
Product:	[Other] Security Response	Reporter:	Sam Fowler <sfowler>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	bmcclain, branto, dblechte, dfediuck, eedri, mgoldboi, michal.skrivanek, sbonazzo, sherold, sisharma, yturgema
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	It was found that Ceph RGW did not properly sanitize encryption keys in debug logging for v4 auth. Encryption keys could be inadvertently disclosed when sharing debug logs.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2019-08-21 20:47:10 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1665335, 1669387
Bug Blocks:	1658871

Description Sam Fowler 2019-01-11 02:01:25 UTC

Ceph does not properly sanitize encryption keys in debug logging for v4 auth. This results in the leaking of encryption key information in log files via plaintext.


Upstream Patch:

https://github.com/ceph/ceph/pull/25881/commits


Upstream Bug:

http://tracker.ceph.com/issues/37847

Comment 1 Sam Fowler 2019-01-11 02:01:39 UTC

Created ceph tracking bugs for this issue:

Affects: fedora-all [bug 1665335]

Comment 3 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 4 errata-xmlrpc 2019-08-21 15:22:12 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 5 Product Security DevOps Team 2019-08-21 20:47:10 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-2018-16889