Microsoft FrontPage Server Extensions 98 dvwssr.dll backdoor

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.
7.0$0-$5k0.00

A vulnerability classified as critical was found in Microsoft FrontPage Server Extensions 98. This vulnerability affects an unknown code block in the library dvwssr.dll. The manipulation with an unknown input leads to a backdoor vulnerability. The CWE definition for the vulnerability is CWE-912. The product contains functionality that is not documented, not part of the specification, and not accessible through an interface or command sequence that is obvious to the product's users or administrators. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the dvwssr.dll DLL in Microsoft Visual Interdev 1.0 allows users to cause a denial of service or execute commands, aka the "Link View Server-Side Component" vulnerability.

The weakness was shared 04/14/2000 with Core as MS00-025 as confirmed bulletin (Technet). The advisory is available at microsoft.com. This vulnerability was named CVE-2000-0260. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1588.001 by the MITRE ATT&CK project.

The vulnerability scanner Nessus provides a plugin with the ID 10369 (Microsoft FrontPage dvwssr.dll Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Web Servers and running in the context r.

Applying the patch MS00-025 is able to eliminate this problem. The bugfix is ready for download at microsoft.com. Attack attempts may be identified with Snort ID 967. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 859.

The vulnerability is also documented in the databases at X-Force (4333) and Tenable (10369). The entry 88790 is related to this item.

Affected

  • Microsoft FrontPage Server Extensions 98
  • Microsoft Visual Interdev

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
💳💳💳💳💳💳
💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock
unlockunlockunlockunlockunlockunlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Backdoor
CWE: CWE-912
ATT&CK: T1588.001

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Dayunlockunlockunlockunlock
Todayunlockunlockunlockunlock

Nessus ID: 10369
Nessus Name: Microsoft FrontPage dvwssr.dll Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: MS00-025

Snort ID: 967
Snort Message: SERVER-OTHER Microsoft Frontpage dvwssr.dll access
Snort Class: 🔍
TippingPoint: 🔍

McAfee IPS: 🔍
McAfee IPS Version: 🔍

SourceFire IPS: 🔍

Timelineinfo

04/14/2000 🔍
04/14/2000 +0 days 🔍
04/14/2000 +0 days 🔍
04/14/2000 +0 days 🔍
04/14/2000 +0 days 🔍
09/12/2002 +881 days 🔍
10/13/2002 +30 days 🔍
06/24/2014 +4272 days 🔍
05/05/2019 +1776 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS00-025
Organization: Core
Status: Confirmed

CVE: CVE-2000-0260 (🔍)
X-Force: 4333
Vulnerability Center: 113 - [MS00-025] Buffer Overflow in dvwssr.dll, Medium
SecurityFocus: 1109 - MS IIS FrontPage 98 Extensions Buffer Overflow Vulnerability
OSVDB: 282 - Microsoft FrontPage dvwssr.dll Backdoor and Overflow

See also: 🔍

Entryinfo

Created: 06/24/2014 11:13
Updated: 05/05/2019 06:30
Changes: 06/24/2014 11:13 (80), 05/05/2019 06:30 (1)
Complete: 🔍

Discussion

No comments yet. Languages: en.

Please log in to comment.

◂ PreviousOverviewNext ▸

Interested in the pricing of exploits?

See the underground prices here!