National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2016-9579 Detail

Current Description

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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H (V3 legend)
Impact Score: 3.6
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Partial
Additional Information:
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://rhn.redhat.com/errata/RHSA-2016-2954.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2956.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2994.html Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-2995.html Third Party Advisory
http://tracker.ceph.com/issues/18187 Exploit Patch Vendor Advisory
http://www.securityfocus.com/bid/94936 Third Party Advisory VDB Entry
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2016-9579 Exploit Issue Tracking Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Input Validation (CWE-20)

Known Affected Software Configurations Switch to CPE 2.3

Configuration 1 ( hide )
 cpe:/a:redhat:ceph_storage:1.3
     Show Matching CPE(s)
 cpe:/a:redhat:ceph_storage_mon:1.3
     Show Matching CPE(s)
 cpe:/a:redhat:ceph_storage_mon:2
     Show Matching CPE(s)
 cpe:/a:redhat:ceph_storage_osd:1.3
     Show Matching CPE(s)
 cpe:/a:redhat:ceph_storage_osd:2
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_desktop:7.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_server:7.0
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux_workstation:7.0
     Show Matching CPE(s)

Configuration 2 ( hide )
 cpe:/a:redhat:ceph_storage:2.0
     Show Matching CPE(s)
Running on/with
 cpe:/o:canonical:ubuntu_linux:16.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux:7.0
     Show Matching CPE(s)

Configuration 3 ( hide )
 cpe:/a:redhat:ceph_storage:1.3
     Show Matching CPE(s)
Running on/with
 cpe:/o:canonical:ubuntu_linux:14.04::~~lts~~~
     Show Matching CPE(s)
 cpe:/o:redhat:enterprise_linux:7.0
     Show Matching CPE(s)


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-9579
NVD Published Date:
08/01/2018
NVD Last Modified:
10/11/2018