Corel ActiveCGM Browser up to 7.1.4.18 ActiveX Control acgm.dll memory corruption

EntryHistoryDiffjsonxmlCTI

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.
9.0	$0-$5k	0.05

A vulnerability was found in Corel ActiveCGM Browser up to 7.1.4.18. It has been classified as critical. This affects an unknown code in the library acgm.dll of the component ActiveX Control. The manipulation with an unknown input leads to a memory corruption vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

Multiple buffer overflows in acgm.dll in the Corel / Micrografx ActiveCGM Browser ActiveX control before 7.1.4.19 allow remote attackers to execute arbitrary code via unspecified vectors.

The bug was discovered 06/11/2007. The weakness was presented 06/13/2007 by Will Dormann as confirmed advisory (CERT.org). The advisory is shared at kb.cert.org. This vulnerability is uniquely identified as CVE-2007-2921 since 05/30/2007. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $0-$5k. The vulnerability scanner Nessus provides a plugin with the ID 25494 (Corel ActiveCGM Browser ActiveX (acqm.dll) Multiple Overflows), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l.

Upgrading to version 7.1.4.19 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (34863) and Tenable (25494).

Productinfo

Vendor

Corel

Name

ActiveCGM Browser

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
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: 🔍
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NVD Base Score: 🔍

Exploitinginfo

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

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 25494
Nessus Name: Corel ActiveCGM Browser ActiveX (acqm.dll) Multiple Overflows
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: ActiveCGM Browser 7.1.4.19
Fortigate IPS: 🔍

Timelineinfo

05/30/2007 🔍
06/09/2007 +10 days 🔍
06/11/2007 +2 days 🔍
06/13/2007 +2 days 🔍
06/14/2007 +0 days 🔍
06/14/2007 +0 days 🔍
06/14/2007 +0 days 🔍
06/14/2007 +0 days 🔍
06/14/2007 +0 days 🔍
06/19/2007 +4 days 🔍
03/15/2015 +2826 days 🔍
07/20/2019 +1588 days 🔍

Sourcesinfo

Advisory: kb.cert.org
Researcher: Will Dormann
Status: Confirmed

CVE: CVE-2007-2921 (🔍)
X-Force: 34863
Vulnerability Center: 15382 - Corel ActiveCGM Browser ActiveX Control Remote Code Execution, Medium
SecurityFocus: 24464 - Corel ActiveCGM Browser ActiveX Control Multiple Buffer Overflow Vulnerabilities
Secunia: 25672
OSVDB: 35468 - Corel / Micrografx ActiveCGM Browser ActiveX (acgm.dll) Multiple Unspecified Overflows
Vupen: ADV-2007-2191

Entryinfo

Created: 03/15/2015 15:58
Updated: 07/20/2019 17:08
Changes: 03/15/2015 15:58 (77), 07/20/2019 17:08 (1)
Complete: 🔍