Opcsystems Opcsystems.net -/4.0 ActiveX Control Name memory corruption

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.
10.0$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in Opcsystems Opcsystems.net -/4.0. Affected by this vulnerability is an unknown functionality of the component ActiveX Control. This manipulation of the argument Name causes memory corruption. The identification of this vulnerability is CVE-2012-0227. There is no exploit available.

Detailsinfo

A vulnerability has been found in Opcsystems Opcsystems.net -/4.0 and classified as very critical. Affected by this vulnerability is an unknown code of the component ActiveX Control. The manipulation of the argument name with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in the VSFlex7.VSFlexGrid ActiveX control in ComponentOne FlexGrid 7.1, as used in Open Automation Software OPC Systems.NET, allows remote attackers to cause a denial of service and possibly execute arbitrary code via a long archive file name argument to the Archive method.

The weakness was shared 10/12/2012 by Alexandr Polyakov (Website). The advisory is shared at us-cert.gov. This vulnerability is known as CVE-2012-0227 since 12/21/2011. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/20/2017).

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 (72604), SecurityFocus (BID 51601†) and Vulnerability Center (SBV-36865†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 10.0

VulDB Base Score: 10.0
VulDB Temp Score: 10.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock
UnlockUnlockUnlockUnlockUnlockUnlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-DayUnlockUnlockUnlockUnlock
TodayUnlockUnlockUnlockUnlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/21/2011 🔍
01/20/2012 +30 days 🔍
01/20/2012 +0 days 🔍
10/12/2012 +266 days 🔍
10/12/2012 +0 days 🔍
10/29/2012 +17 days 🔍
03/24/2015 +876 days 🔍
04/20/2017 +758 days 🔍

Sourcesinfo

Advisory: us-cert.gov
Researcher: Alexandr Polyakov
Status: Not defined

CVE: CVE-2012-0227 (🔍)
GCVE (CVE): GCVE-0-2012-0227
GCVE (VulDB): GCVE-100-62689
X-Force: 72604
SecurityFocus: 51601 - ComponentOne FlexGrid ActiveX Control Buffer Overflow Vulnerability
Vulnerability Center: 36865 - OPC Systems.NET ComponentOne FlexGrid 7.1 Remote DoS Vulnerability, High

Entryinfo

Created: 03/24/2015 12:22
Updated: 04/20/2017 13:46
Changes: 03/24/2015 12:22 (54), 04/20/2017 13:46 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Want to stay up to date on a daily basis?

Enable the mail alert feature now!