Michael Lamont Savant Webserver 2.1/3.0 GET Request privileges management

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability has been found in Michael Lamont Savant Webserver 2.1/3.0 (Web Server) and classified as critical. Affected by this vulnerability is some unknown functionality of the component GET Request Handler. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Savant web server allows remote attackers to execute arbitrary commands via a long GET request.

The weakness was published 07/08/2000 by Andrew as not defined posting (Bugtraq). The advisory is shared at archives.neohapsis.com. This vulnerability is known as CVE-2000-0641. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

A public exploit has been developed in Java. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 10320 (Web Server Long URL Handling Remote Overflow DoS), 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 a patch is able to eliminate this problem.

The vulnerability is also documented in the databases at X-Force (4901) and Tenable (10320).

Productinfo

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Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

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Nessus ID: 10320
Nessus Name: Web Server Long URL Handling Remote Overflow DoS
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
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OpenVAS ID: 102004
OpenVAS Name: www too long url
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/22/1999 🔍
07/03/2000 +377 days 🔍
07/08/2000 +5 days 🔍
07/08/2000 +0 days 🔍
07/08/2000 +0 days 🔍
02/05/2003 +942 days 🔍
06/25/2014 +4158 days 🔍
05/08/2019 +1778 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Researcher: Andrew
Status: Not defined

CVE: CVE-2000-0641 (🔍)
X-Force: 4901 - Savant Web server buffer overflow
Vulnerability Center: 811 - Buffer Overflow in Savant Web Server via Long GET Requests, High
SecurityFocus: 1453 - Savant Web Server Buffer Overflow Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/25/2014 15:17
Updated: 05/08/2019 23:11
Changes: 06/25/2014 15:17 (76), 05/08/2019 23:11 (2)
Complete: 🔍
Cache ID: 3:197:103

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