VDB-36555 · CVE-2007-2455 · OSVDB 41164

Parallels Desktop denial of service

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.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Parallels Desktop. This affects an unknown part. Performing a manipulation results in denial of service. This vulnerability is known as CVE-2007-2455. No exploit is available.

Detailsinfo

A vulnerability was found in Parallels Desktop (affected version unknown). It has been classified as critical. This affects an unknown functionality. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Parallels allows local users to cause a denial of service (virtual machine abort) via (1) certain INT instructions, as demonstrated by INT 0xAA; (2) an IRET instruction when an invalid address is at the top of the stack; (3) a malformed MOVNTI instruction, as demonstrated by using a register as a destination; or a write operation to (4) SEGR6 or (5) SEGR7.

The weakness was published 02/01/2007 (Website). It is possible to read the advisory at taviso.decsystem.org. This vulnerability is uniquely identified as CVE-2007-2455 since 05/02/2007. The exploitability is told to be easy. The attack can only be done within the local network. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

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 vulnerability database at OSVDB (41164†). Similar entries are available at VDB-36554 and VDB-37001. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Parallels

Name

Desktop

License

commercial

Website

Vendor: https://www.parallels.com/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 6.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

02/01/2007 🔍
05/02/2007 +89 days 🔍
05/02/2007 +0 days 🔍
08/26/2007 +116 days 🔍
03/13/2015 +2755 days 🔍
10/17/2017 +949 days 🔍

Sourcesinfo

Vendor: parallels.com

Advisory: taviso.decsystem.org
Status: Not defined

CVE: CVE-2007-2455 (🔍)
GCVE (CVE): GCVE-0-2007-2455
GCVE (VulDB): GCVE-100-36555
OSVDB: 41164 - Parallels Crafted INT Instruction Local DoS

See also: 🔍

Entryinfo

Created: 03/13/2015 14:56
Updated: 10/17/2017 12:01
Changes: 03/13/2015 14:56 (47), 10/17/2017 12:01 (1)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.