Vulnerability Details : CVE-2015-5286
OpenStack Image Service (Glance) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) allows remote authenticated users to bypass the storage quota and cause a denial of service (disk consumption) by deleting images that are being uploaded using a token that expires during the process. NOTE: this vulnerability exists because of an incomplete fix for CVE-2014-9623.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2015-5286
Probability of exploitation activity in the next 30 days: 0.28%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 64 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2015-5286
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:C |
8.0
|
6.9
|
NIST |
CWE ids for CVE-2015-5286
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Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-5286
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http://rhn.redhat.com/errata/RHSA-2015-1897.html
RHSA-2015:1897 - Security Advisory - Red Hat Customer Portal
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https://security.openstack.org/ossa/OSSA-2015-020.html
OpenStack Docs: OSSA-2015-020: Glance storage overrunVendor Advisory
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http://www.securityfocus.com/bid/76943
OpenStack Glance CVE-2015-5286 Denial of Service Vulnerability
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https://bugs.launchpad.net/bugs/1498163
Bug #1498163 “[OSSA 2015-020] Glance storage quota bypass when t...” : Bugs : Glance
Products affected by CVE-2015-5286
- cpe:2.3:a:openstack:image_registry_and_delivery_service_\(glance\):*:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:image_registry_and_delivery_service_\(glance\):2015.1.0:*:*:*:*:*:*:*
- cpe:2.3:a:openstack:image_registry_and_delivery_service_\(glance\):2015.1.1:*:*:*:*:*:*:*