CVE-2015-5163

openstack-glance: Glance v2 API host file disclosure through qcow2 backing file

Severity Score

3.5

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The import task action in OpenStack Image Service (Glance) 2015.1.x before 2015.1.2 (kilo), when using the V2 API, allows remote authenticated users to read arbitrary files via a crafted backing file for a qcow2 image.

Vulnerabilidad en la acción de importar tareas en OpenStack Image Service (Glance) 2015.1.x en versiones anteriores a 2015.1.2 (kilo), cuando se usa la API V2, permite a usuarios remotos autenticados leer archivos arbitrarios a través de un archivo de respaldo manipulado para una imagen qcow2.

A flaw was found in the OpenStack Image Service (glance) import task action. When processing a malicious qcow2 header, glance could be tricked into reading an arbitrary file from the glance host. Only setups using the glance V2 API are affected by this flaw.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Medium

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

None

Availability

None

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2015-07-01 CVE Reserved
2015-08-18 CVE Published
2023-03-07 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CWE-454: External Initialization of Trusted Variables or Data Stores

CAPEC

References (6)

URL	Tag	Source
http://lists.openstack.org/pipermail/openstack-announce/2015-August/000527.html	Mailing List
http://www.securityfocus.com/bid/76346	Vdb Entry
https://bugs.launchpad.net/glance/+bug/1471912	X_refsource_confirm

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
http://rhn.redhat.com/errata/RHSA-2015-1639.html	2023-02-13
https://access.redhat.com/security/cve/CVE-2015-5163	2015-08-18
https://bugzilla.redhat.com/show_bug.cgi?id=1252378	2015-08-18

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Openstack Search vendor "Openstack"		Glance Search vendor "Openstack" for product "Glance"				2015.1.0 Search vendor "Openstack" for product "Glance" and version "2015.1.0"		-		Affected
Openstack Search vendor "Openstack"		Glance Search vendor "Openstack" for product "Glance"				2015.1.1 Search vendor "Openstack" for product "Glance" and version "2015.1.1"		-		Affected