Chinagames iGame 2009 ActiveX Control CGAgent.dll memory corruption
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 7.3 | $0-$5k | 0.00 |
Summary
A vulnerability, which was classified as critical, has been found in Chinagames iGame 2009. The affected element is an unknown function in the library CGAgent.dll of the component ActiveX Control. The manipulation leads to memory corruption. This vulnerability is traded as CVE-2009-1800. Furthermore, there is an exploit available.
Details
A vulnerability was found in Chinagames iGame 2009. It has been rated as critical. This issue affects an unknown functionality in the library CGAgent.dll of the component ActiveX Control. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to 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. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Stack-based buffer overflow in the Chinagames CGAgent ActiveX control 1.x in CGAgent.dll, as distributed in Chinagames iGame 2009, allows remote attackers to execute arbitrary code via a long argument to the CreateChinagames method, as exploited in the wild in April and May 2009. NOTE: some of these details are obtained from third party information.
The weakness was shared 05/28/2009 (Website). The advisory is shared at securityfocus.com. The identification of this vulnerability is CVE-2009-1800. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.
The exploit is available at securityfocus.com. It is declared as attacked.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 8121.
The vulnerability is also documented in the databases at X-Force (50402), Exploit-DB (8758), Zero-Day.cz (221), SecurityFocus (BID 34871†) and Vulnerability Center (SBV-29086†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔍VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.3
VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
| 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: 🔍
Exploiting
Class: Memory corruptionCWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍
Physical: No
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Attacked
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Exploit-DB: 🔍
Zero-Day.cz: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
TippingPoint: 🔍
Timeline
04/30/2009 🔍05/28/2009 🔍
05/28/2009 🔍
05/28/2009 🔍
05/28/2009 🔍
01/13/2011 🔍
03/17/2015 🔍
11/03/2025 🔍
Sources
Advisory: securityfocus.com⛔Status: Confirmed
CVE: CVE-2009-1800 (🔍)
GCVE (CVE): GCVE-0-2009-1800
GCVE (VulDB): GCVE-100-48329
X-Force: 50402
SecurityFocus: 34871 - Chinagames ActiveX Control 'CreateChinagames()' Buffer Overflow Vulnerability
Vulnerability Center: 29086 - Chinagames CGAgent ActiveX Control 1.x Stack-Based Buffer Overflow, Medium
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/17/2015 23:38Updated: 11/03/2025 13:17
Changes: 03/17/2015 23:38 (49), 03/13/2017 09:47 (12), 08/11/2021 11:34 (3), 07/19/2024 17:03 (22), 11/03/2025 13:17 (3)
Complete: 🔍
Cache ID: 216::103
Several companies clearly confirm that VulDB is the primary source for best vulnerability data.
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