Microsoft ISA Server 2000 wspsrv.exe denial of service

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, has been found in Microsoft ISA Server 2000. This impacts an unknown function of the file wspsrv.exe. The manipulation leads to denial of service. This vulnerability is uniquely identified as CVE-2005-1907. No exploit exists. It is recommended to apply restrictive firewalling.

Detailsinfo

A vulnerability was found in Microsoft ISA Server 2000 (Firewall Software). It has been rated as problematic. This issue affects an unknown functionality of the file wspsrv.exe. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

The ISA Firewall service in Microsoft Internet Security and Acceleration (ISA) Server 2000 allows remote attackers to cause a denial of service (Wspsrv.exe crash) via a large amount of SecureNAT network traffic.

The bug was discovered 02/06/2005. The weakness was disclosed 06/03/2005 by Juha-Matti Laurio (Website). The advisory is shared at networksecurity.fi. The identification of this vulnerability is CVE-2005-1907 since 06/08/2005. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

The vulnerability was handled as a non-public zero-day exploit for at least 114 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 18487 (MS05-034: Cumulative Update for ISA Server 2000 (899753)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows : Microsoft Bulletins and running in the context l.

Addressing this vulnerability is possible by firewalling . A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (21025), Tenable (18487), SecurityFocus (BID 13846†), OSVDB (17031†) and SecurityTracker (ID 1014113†). The entries VDB-25518 and VDB-25517 are pretty similar. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

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

CVSSv2info

AVACAuCIA
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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: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 18487
Nessus Name: MS05-034: Cumulative Update for ISA Server 2000 (899753)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

02/06/2005 🔍
05/31/2005 +114 days 🔍
05/31/2005 +0 days 🔍
06/02/2005 +2 days 🔍
06/03/2005 +0 days 🔍
06/04/2005 +0 days 🔍
06/06/2005 +2 days 🔍
06/08/2005 +2 days 🔍
06/14/2005 +6 days 🔍
06/14/2005 +0 days 🔍
12/27/2006 +561 days 🔍
03/11/2015 +2996 days 🔍
07/12/2019 +1584 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: networksecurity.fi
Researcher: Juha-Matti Laurio
Status: Confirmed

CVE: CVE-2005-1907 (🔍)
GCVE (CVE): GCVE-0-2005-1907
GCVE (VulDB): GCVE-100-25397
X-Force: 21025
SecurityFocus: 13846 - Microsoft ISA Server SecureNAT Unspecified Denial Of Service Vulnerability
OSVDB: 17031 - Microsoft ISA Server 2000 SecureNAT Traffic Saturation DoS
SecurityTracker: 1014113
Vulnerability Center: 13637 - [MS05-034] Microsoft ISA Server 2000 Firewall Service Remote Denial of Service, High

See also: 🔍

Entryinfo

Created: 03/11/2015 11:41
Updated: 07/12/2019 17:56
Changes: 03/11/2015 11:41 (73), 07/12/2019 17:56 (7)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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