// For flags

CVE-2015-5251

openstack-glance allows illegal modification of image status

Severity Score

5.5
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

OpenStack Image Service (Glance) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) allow remote authenticated users to change the status of their images and bypass access restrictions via the HTTP x-image-meta-status header to images/*.

OpenStack Image Service (Glance) en versiones anteriores a 2014.2.4 (juno) y 2015.1.x en versiones anteriores 2015.1.2 (kilo) permiten a usuarios remotos autenticados cambiar el estado de sus imágenes y eludir las restricciones de acceso a través de la cabecera HTTP x-image-meta-status a images/*.

A flaw was discovered in the OpenStack Image service (glance) where a tenant could manipulate the status of their images by submitting an HTTP PUT request together with an 'x-image-meta-status' header. A malicious tenant could exploit this flaw to reactivate disabled images, bypass storage quotas, and in some cases replace image contents (where they have owner access). Setups using the Image service's v1 API could allow the illegal modification of image status. Additionally, setups which also use the v2 API could allow a subsequent re-upload of image contents.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
Partial
Availability
Partial
Attack Vector
Network
Attack Complexity
Medium
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2015-07-01 CVE Reserved
  • 2015-10-16 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
  • CWE-285: Improper Authorization
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Openstack
Search vendor "Openstack"
Image Registry And Delivery Service \(glance\)
Search vendor "Openstack" for product "Image Registry And Delivery Service \(glance\)"
<= 2014.2.3
Search vendor "Openstack" for product "Image Registry And Delivery Service \(glance\)" and version " <= 2014.2.3"
-
Affected
Openstack
Search vendor "Openstack"
Image Registry And Delivery Service \(glance\)
Search vendor "Openstack" for product "Image Registry And Delivery Service \(glance\)"
2015.1.0
Search vendor "Openstack" for product "Image Registry And Delivery Service \(glance\)" and version "2015.1.0"
-
Affected
Openstack
Search vendor "Openstack"
Image Registry And Delivery Service \(glance\)
Search vendor "Openstack" for product "Image Registry And Delivery Service \(glance\)"
2015.1.1
Search vendor "Openstack" for product "Image Registry And Delivery Service \(glance\)" and version "2015.1.1"
-
Affected