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.
6.3	$0-$5k	0.00

A vulnerability was found in OpenStack Compute 11.10 (Cloud Software) and classified as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a access control vulnerability. Using CWE to declare the problem leads to CWE-264. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to gain access to a VM in opportunistic circumstances by using the VNC token for a deleted VM that was bound to the same VNC port.

The weakness was released 03/22/2013 (Website). It is possible to read the advisory at review.openstack.org. The identification of this vulnerability is CVE-2013-0335 since 12/06/2012. The attack may be initiated remotely. A simple authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 65640 (Ubuntu 11.10 / 12.04 LTS / 12.10 : nova vulnerabilities (USN-1771-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu 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 (82445), Tenable (65640), SecurityFocus (BID 58189†), OSVDB (90657†) and Secunia (SA52337†). Entry connected to this vulnerability is available at VDB-63852. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

• Cloud Software

Vendor

• OpenStack

Name

• Compute

Version

• 11.10

License

• free

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

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: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

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: 65640
Nessus Name: Ubuntu 11.10 / 12.04 LTS / 12.10 : nova vulnerabilities (USN-1771-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/06/2012 🔍
02/26/2013 +82 days 🔍
02/26/2013 +0 days 🔍
02/27/2013 +1 days 🔍
03/21/2013 +22 days 🔍
03/22/2013 +1 days 🔍
03/22/2013 +0 days 🔍
03/25/2013 +3 days 🔍
03/24/2015 +729 days 🔍
01/01/2022 +2475 days 🔍

Sourcesinfo

Vendor: openstack.org

Advisory: USN-1771-1
Status: Not defined
Confirmation: 🔍

CVE: CVE-2013-0335 (🔍)
GCVE (CVE): GCVE-0-2013-0335
GCVE (VulDB): GCVE-100-63851

OVAL: 🔍

X-Force: 82445
SecurityFocus: 58189 - OpenStack Nova CVE-2013-0335 Security Bypass Vulnerability
Secunia: 52337 - OpenStack Compute (Nova) VNC Console Token Validation Security Bypass Weakness, Not Critical
OSVDB: 90657
Vulnerability Center: 38922 - OpenStack Compute Allows Remote Unauthorized Access to a VM via a Crafted VNC Token, Medium

See also: 🔍

Entryinfo

Created: 03/24/2015 12:22 PM
Updated: 01/01/2022 04:30 PM
Changes: 03/24/2015 12:22 PM (64), 04/26/2017 05:52 PM (7), 01/01/2022 04:16 PM (3), 01/01/2022 04:23 PM (1), 01/01/2022 04:30 PM (1)
Complete: 🔍
Cache ID: 18:1A1:40

Discussion

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