Vulnerability CVE-2015-1856
Published: 2015-04-17   Modified: 2015-04-18

Description:
OpenStack Object Storage (Swift) before 2.3.0, when allow_version is configured, allows remote authenticated users to delete the latest version of an object by leveraging listing access to the x-versions-location container.

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:N/AC:L/Au:S/C:N/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.5/10
4.9/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
None
Partial
Partial
Affected software
Openstack -> Swift 
Canonical -> Ubuntu linux 

 References:
http://lists.fedoraproject.org/pipermail/package-announce/2015-August/163113.html
http://lists.openstack.org/pipermail/openstack-announce/2015-April/000349.html
http://lists.opensuse.org/opensuse-security-announce/2015-10/msg00025.html
http://rhn.redhat.com/errata/RHSA-2015-1681.html
http://rhn.redhat.com/errata/RHSA-2015-1684.html
http://rhn.redhat.com/errata/RHSA-2015-1845.html
http://rhn.redhat.com/errata/RHSA-2015-1846.html
http://www.oracle.com/technetwork/topics/security/bulletinapr2015-2511959.html
http://www.securityfocus.com/bid/74182
http://www.ubuntu.com/usn/USN-2704-1
https://bugs.launchpad.net/swift/+bug/1430645
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