OpenStack Grizzly File System resource management

EntryHistoryDiffjsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.0	$0-$5k	0.00

A vulnerability has been found in OpenStack Grizzly (Cloud Software) (the affected version is unknown) and classified as problematic. Affected by this vulnerability is an unknown code of the component File System. The manipulation with an unknown input leads to a resource management vulnerability. The CWE definition for the vulnerability is CWE-399. As an impact it is known to affect availability. The summary by CVE is:

OpenStack Compute (Nova) Folsom, Grizzly, and Havana does not verify the virtual size of a QCOW2 image, which allows local users to cause a denial of service (host file system disk consumption) by creating an image with a large virtual size that does not contain a large amount of data.

The weakness was presented 07/09/2013 (Website). The advisory is shared at review.openstack.org. This vulnerability is known as CVE-2013-2096 since 02/19/2013. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 71418 (Fedora 20 : openstack-nova-2013.2-4.fc20 (2013-22667)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (84314) and Tenable (71418). See 66327 and 65400 for similar entries.

Productinfo

Type

Cloud Software

Vendor

OpenStack

Name

Grizzly

License

free

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 4.0

VulDB Base Score: 4.0
VulDB Temp Score: 4.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Resource management
CWE: CWE-399 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 71418
Nessus Name: Fedora 20 : openstack-nova-2013.2-4.fc20 (2013-22667)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 866746
OpenVAS Name: Fedora Update for novnc FEDORA-2013-13244
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/19/2013 🔍
05/16/2013 +86 days 🔍
05/16/2013 +0 days 🔍
05/30/2013 +14 days 🔍
07/09/2013 +40 days 🔍
07/09/2013 +0 days 🔍
12/14/2013 +158 days 🔍
03/24/2015 +465 days 🔍
01/03/2022 +2477 days 🔍

Sourcesinfo

Vendor: openstack.org

Advisory: USN-1831-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-2096 (🔍)
OVAL: 🔍

X-Force: 84314
Vulnerability Center: 39774 - OpenStack Nova 2012.2 and 2013.1 \x27qcow2\x27 Images Allows Remote DoS Vulnerability, Medium
SecurityFocus: 59924 - OpenStack Compute (Nova) CVE-2013-2096 Denial of Service Vulnerability

See also: 🔍

Entryinfo

Created: 03/24/2015 15:54
Updated: 01/03/2022 15:38
Changes: 03/24/2015 15:54 (65), 05/01/2017 11:20 (5), 01/03/2022 15:32 (3), 01/03/2022 15:38 (1)
Complete: 🔍