Trend Micro Interscan Viruswall up to 3.50 reggo.dll 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.
5.7	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Trend Micro Interscan Viruswall up to 3.50. It has been rated as problematic. This issue affects some unknown processing in the library reggo.dll. This manipulation causes memory corruption. This vulnerability is registered as CVE-2001-0678. No exploit is available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Trend Micro Interscan Viruswall up to 3.50 (Anti-Malware Software). It has been declared as problematic. Affected by this vulnerability is an unknown function in the library reggo.dll. The manipulation 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:

A buffer overflow in reggo.dll file used by Trend Micro InterScan VirusWall prior to 3.51 build 1349 for Windows NT 3.5 and InterScan WebManager 1.2 allows a local attacker to execute arbitrary code.

The weakness was published 09/20/2001 as not defined posting (Bugtraq). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2001-0678. The exploitation appears to be easy. Attacking locally is a requirement. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

The commercial vulnerability scanner Qualys is able to test this issue with plugin 10365 (Trend Micro InterScan WebManager RegGo.dll Buffer Overflow Vulnerability).

Upgrading to version 3.51 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (6575), SecurityFocus (BID 2907†) and Vulnerability Center (SBV-6489†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Anti-Malware Software

Vendor

• Trend Micro

Name

• Interscan Viruswall

Version

• 3.0
• 3.1
• 3.2
• 3.3
• 3.4
• 3.5
• 3.6
• 3.7
• 3.8
• 3.9
• 3.10
• 3.11
• 3.12
• 3.13
• 3.14
• 3.15
• 3.16
• 3.17
• 3.18
• 3.19
• 3.20
• 3.21
• 3.22
• 3.23
• 3.24
• 3.25
• 3.26
• 3.27
• 3.28
• 3.29
• 3.30
• 3.31
• 3.32
• 3.33
• 3.34
• 3.35
• 3.36
• 3.37
• 3.38
• 3.39
• 3.40
• 3.41
• 3.42
• 3.43
• 3.44
• 3.45
• 3.46
• 3.47
• 3.48
• 3.49
• 3.50

License

• commercial

Website

• Vendor: https://www.trendmicro.com/

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.9
VulDB Temp Score: 5.7
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: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

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

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Interscan Viruswall 3.51
ISS Proventia IPS: 🔍

Timelineinfo

06/21/2001 🔍
09/20/2001 +91 days 🔍
09/20/2001 +0 days 🔍
09/20/2001 +0 days 🔍
12/14/2004 +1181 days 🔍
07/09/2014 +3494 days 🔍
10/05/2025 +4106 days 🔍

Sourcesinfo

Vendor: trendmicro.com

Advisory: securityfocus.com⛔
Status: Confirmed

CVE: CVE-2001-0678 (🔍)
GCVE (CVE): GCVE-0-2001-0678
GCVE (VulDB): GCVE-100-17395
X-Force: 6575
SecurityFocus: 2907 - Trend Micro InterScan WebManager RegGo.dll Buffer Overflow Vulnerability
Vulnerability Center: 6489 - Code Execution in Trend Micro InterScan WebManager 1.2 and Interscan VirusWall via Buffer Overflow, High

Entryinfo

Created: 07/09/2014 12:38
Updated: 10/05/2025 12:41
Changes: 07/09/2014 12:38 (59), 05/27/2019 11:22 (2), 10/05/2025 12:41 (20)
Complete: 🔍
Cache ID: 216::103

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

Discussion

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