Bug 1466323 - (CVE-2016-4383) CVE-2016-4383 openstack-glance: glance-manage db purge breaks image immutability expectation
CVE-2016-4383 openstack-glance: glance-manage db purge breaks image immutabil...
Status: NEW
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
medium Severity medium
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Assigned To: Red Hat Product Security
impact=moderate,public=20160617,repor...
: Security
Depends On: 1466324
Blocks: 1466325
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Reported: 2017-06-29 08:33 EDT by Adam Mariš
Modified: 2017-08-02 04:35 EDT (History)
20 users (show)

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An immutability flaw was discovered in openstack-glance, where the glance-manage DB allows deleted image IDs to be reassigned. The flaw could be exploited to allow remote authenticated users to cause other users to boot into a malicious image without knowing it.
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Description Adam Mariš 2017-06-29 08:33:06 EDT
The glance-manage db in openstack-glance allows deleted image IDs to be reassigned, which allows remote authenticated users to cause other users to boot into a modified image without notification of the change.

References:

https://bugs.launchpad.net/glance/+bug/1593799/
https://h20566.www2.hpe.com/hpsc/doc/public/display?docId=emr_na-c05273584
Comment 1 Adam Mariš 2017-06-29 08:33:39 EDT
Created openstack-glance tracking bugs for this issue:

Affects: openstack-rdo [bug 1466324]
Comment 2 Summer Long 2017-08-01 00:09:56 EDT
The OSSN is here (with mitigation): https://wiki.openstack.org/wiki/OSSN/OSSN-0075

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