Microsoft Virtual PC 2007 on x86 CPU Instruction \x0F\xC7\xC8\x05\x00 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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in Microsoft Virtual PC 2007 on x86. This impacts an unknown function of the component CPU Instruction Handler. The manipulation of the argument \x0F\xC7\xC8\x05\x00 results in denial of service. Furthermore, an exploit is available.

Detailsinfo

A vulnerability classified as problematic has been found in Microsoft Virtual PC 2007 on x86. Affected is an unknown functionality of the component CPU Instruction Handler. The manipulation of the argument \x0F\xC7\xC8\x05\x00 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 weakness was published 10/25/2012 by waliedassar as not defined blog post (Website). The advisory is shared for download at waleedassar.blogspot.ch. The public release happened without coordination with the vendor. The attack needs to be approached locally. The successful exploitation needs a authentication. Technical details and a public exploit are known.

A public exploit has been developed in Windows Binary and been published immediately after the advisory. The exploit is shared for download at code.google.com. It is declared as proof-of-concept.

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 (86790†). Further details are available at pastebin.com. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Microsoft

Name

Virtual PC

Version

2007

License

commercial

Website

Vendor: https://www.microsoft.com/

CPE 2.3info

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CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.5
VulDB Temp Score: 5.2
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
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
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: 🔍
Exploit Delay Time: 🔍

Timelineinfo

10/25/2012 🔍
10/25/2012 +0 days 🔍
10/30/2012 +5 days 🔍
11/01/2012 +2 days 🔍
04/15/2018 +1991 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: waleedassar.blogspot.ch
Researcher: waliedassar
Status: Not defined

GCVE (VulDB): GCVE-100-6840
OSVDB: 86790

scip Labs: https://www.scip.ch/en/?labs.20161013
Misc.: 🔍

Entryinfo

Created: 11/01/2012 14:46
Updated: 04/15/2018 09:15
Changes: 11/01/2012 14:46 (48), 04/15/2018 09:15 (1)
Complete: 🔍
Committer:
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.