Vulnerability Details CVE-2016-9579
A flaw was found in the way Ceph Object Gateway would process cross-origin HTTP requests if the CORS policy was set to allow origin on a bucket. A remote unauthenticated attacker could use this flaw to cause denial of service by sending a specially-crafted cross-origin HTTP request. Ceph branches 1.3.x and 2.x are affected.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.191
EPSS Ranking 95.0%
CVSS Severity
CVSS v3 Score 6.5
CVSS v2 Score 5.0
References
- http://rhn.redhat.com/errata/RHSA-2016-2954.html
- http://rhn.redhat.com/errata/RHSA-2016-2956.html
- http://rhn.redhat.com/errata/RHSA-2016-2994.html
- http://rhn.redhat.com/errata/RHSA-2016-2995.html
- http://tracker.ceph.com/issues/18187
- http://www.securityfocus.com/bid/94936
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9579
- http://rhn.redhat.com/errata/RHSA-2016-2954.html
- http://rhn.redhat.com/errata/RHSA-2016-2956.html
- http://rhn.redhat.com/errata/RHSA-2016-2994.html
- http://rhn.redhat.com/errata/RHSA-2016-2995.html
- http://tracker.ceph.com/issues/18187
- http://www.securityfocus.com/bid/94936
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9579
Products affected by CVE-2016-9579
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cpe:2.3:a:redhat:ceph_storage:1.3
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cpe:2.3:a:redhat:ceph_storage:2.0
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cpe:2.3:a:redhat:ceph_storage_mon:1.3
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cpe:2.3:a:redhat:ceph_storage_mon:2
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cpe:2.3:a:redhat:ceph_storage_osd:1.3
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cpe:2.3:a:redhat:ceph_storage_osd:2
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cpe:2.3:o:canonical:ubuntu_linux:14.04
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cpe:2.3:o:canonical:ubuntu_linux:16.04
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cpe:2.3:o:redhat:enterprise_linux:7.0
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cpe:2.3:o:redhat:enterprise_linux_desktop:7.0
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cpe:2.3:o:redhat:enterprise_linux_server:7.0
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cpe:2.3:o:redhat:enterprise_linux_workstation:7.0