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.
3.8	$0-$5k	0.00

A vulnerability was found in Sun xVM VirtualBox (Virtualization Software). It has been classified as problematic. Affected is an unknown function. The manipulation with an unknown input leads to a memory allocation vulnerability. CWE is classifying the issue as CWE-789. The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated. This is going to have an impact on availability. CVE summarizes:

Unspecified vulnerability in Guest Additions in Sun xVM VirtualBox 1.6.x and 2.0.x before 2.0.12, 2.1.x, and 2.2.x, and Sun VirtualBox before 3.0.10, allows guest OS users to cause a denial of service (memory consumption) on the guest OS via unknown vectors.

The weakness was published 11/16/2009 (Website). The advisory is shared for download at sunsolve.sun.com. This vulnerability is traded as CVE-2009-3940. The exploitability is told to be easy. The attack needs to be approached locally. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 42831 (Sun xVM VirtualBox Guest Additions < 2.0.12 / 3.0.10 Local DoS), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows. The commercial vulnerability scanner Qualys is able to test this issue with plugin 165237 (SUSE Security Update for Multiple Packages (SUSE-SR:2010:002)).

Upgrading to version 2.1.0 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (54282) and Tenable (42831). Similar entries are available at 51615 and 51293.

Productinfo

Type

• Virtualization Software

Vendor

• Sun

Name

• xVM VirtualBox

License

• commercial

Support

• end of life

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: 3.8

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
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: Memory allocation
CWE: CWE-789 / CWE-400 / 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: 42831
Nessus Name: Sun xVM VirtualBox Guest Additions < 2.0.12 / 3.0.10 Local DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 830872
OpenVAS Name: Mandriva Update for msec MDVA-2010:059 (msec)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: xVM VirtualBox 2.1.0

Timelineinfo

11/16/2009 🔍
11/16/2009 +0 days 🔍
11/16/2009 +0 days 🔍
11/16/2009 +0 days 🔍
11/16/2009 +0 days 🔍
11/17/2009 +1 days 🔍
11/24/2009 +7 days 🔍
03/18/2015 +1940 days 🔍
08/27/2021 +2354 days 🔍

Sourcesinfo

Vendor: oracle.com

Advisory: sunsolve.sun.com⛔
Status: Not defined

CVE: CVE-2009-3940 (🔍)
X-Force: 54282
Vulnerability Center: 24163 - Sun xVM VirtualBox and VirtualBox Vulnerability Allows Guest OS Users to Cause DoS, Low
SecurityFocus: 37024 - Sun VirtualBox Guest Additions Local Denial Of Service Vulnerability

See also: 🔍

Entryinfo

Created: 03/18/2015 15:15
Updated: 08/27/2021 21:38
Changes: 03/18/2015 15:15 (62), 02/17/2017 11:25 (8), 08/27/2021 21:26 (3), 08/27/2021 21:38 (1)
Complete: 🔍

Discussion

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