VDB-14145 · CVE-1999-1151 · XFDB 2089

Compaq Microcom 6000 Access Integrator Session Timeout denial of service

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.
5.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Compaq Microcom 6000 Access Integrator. It has been classified as problematic. Affected is an unknown function of the component Session Timeout Handler. Performing a manipulation results in denial of service. This vulnerability is known as CVE-1999-1151. Furthermore, an exploit is available.

Detailsinfo

A vulnerability was found in Compaq Microcom 6000 Access Integrator (unknown version). It has been classified as problematic. This affects an unknown code block of the component Session Timeout Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

Compaq/Microcom 6000 Access Integrator does not cause a session timeout after prompting for a username or password, which allows remote attackers to cause a denial of service by connecting to the integrator without providing a username or password.

The weakness was published 06/03/1998 as not defined posting (Bugtraq). The advisory is shared at marc.theaimsgroup.com. This vulnerability is uniquely identified as CVE-1999-1151. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details are unknown but an exploit is available.

It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the vulnerability database at X-Force (2089). Similar entry is available at VDB-14146. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Compaq

Name

Microcom 6000 Access Integrator

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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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: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/03/1998 🔍
06/03/1998 +0 days 🔍
06/19/2014 +5860 days 🔍
04/17/2026 +4320 days 🔍

Sourcesinfo

Advisory: marc.theaimsgroup.com
Status: Not defined

CVE: CVE-1999-1151 (🔍)
GCVE (CVE): GCVE-0-1999-1151
GCVE (VulDB): GCVE-100-14145
X-Force: 2089 - Microcom Access Integrator denial of service

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

Entryinfo

Created: 06/19/2014 15:44
Updated: 04/17/2026 13:21
Changes: 06/19/2014 15:44 (39), 04/03/2019 20:25 (11), 04/17/2026 13:21 (16)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.