[OSSA 2015-006] Unauthorized delete of versioned Swift object (CVE-2015-1856)
============================================================ OSSA-2015-006: Unauthorized delete of versioned Swift object ============================================================
:Date: April 14, 2015 :CVE: CVE-2015-1856
Affects ~~~~~~~ - Swift: versions through 2.2.2
Description ~~~~~~~~~~~ Clay Gerrard from SwiftStack reported a vulnerability in Swift object versioning. An authenticated user can delete the most recent version of any versioned object whose name is known if the user have listing access to the x-versions-location container. Only Swift setups with allow_version setting are affected.
Patches ~~~~~~~ - https://review.openstack.org/173366 (Icehouse) - https://review.openstack.org/173363 (Juno) - https://review.openstack.org/173361 (Kilo)
Credits ~~~~~~~ - Clay Gerrard from SwiftStack (CVE-2015-1856)
References ~~~~~~~~~~ - https://launchpad.net/bugs/1430645 - http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1856
Notes ~~~~~ - This fix will be included in the upcoming 2.3.0 release.
-- Tristan Cacqueray OpenStack Vulnerability Management Team
participants (1)
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Tristan Cacqueray