Microsoft IIS 4.0/5.0 HTR Request inetinfo.exe denial of service

CVSS Meta Temp Score
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CTI Interest Score
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5.1$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Microsoft IIS 4.0/5.0. This vulnerability affects unknown code of the file inetinfo.exe of the component HTR Request Handler. This manipulation causes denial of service. This vulnerability is registered as CVE-2000-0304. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in Microsoft IIS 4.0/5.0 (Web Server). Affected by this vulnerability is some unknown functionality of the file inetinfo.exe of the component HTR Request Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

Microsoft IIS 4.0 and 5.0 with the IISADMPWD virtual directory installed allows a remote attacker to cause a denial of service via a malformed request to the inetinfo.exe program, aka the "Undelimited .HTR Request" vulnerability.

The weakness was published 05/10/2000 by Security Team with Microsoft as MS00-031 as confirmed advisory (X-Force). It is possible to read the advisory at xforce.iss.net. This vulnerability is known as CVE-2000-0304. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (4302), SecurityFocus (BID 1191†) and Vulnerability Center (SBV-782†). Be aware that VulDB is the high quality source for vulnerability data.

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: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/10/2000 🔍
05/10/2000 +0 days 🔍
05/10/2000 +0 days 🔍
05/10/2000 +0 days 🔍
02/03/2003 +999 days 🔍
06/24/2014 +4159 days 🔍
05/08/2019 +1779 days 🔍

Sourcesinfo

Vendor: microsoft.com

Advisory: MS00-031
Researcher: Security Team
Organization: Microsoft
Status: Confirmed

CVE: CVE-2000-0304 (🔍)
GCVE (CVE): GCVE-0-2000-0304
GCVE (VulDB): GCVE-100-15535
X-Force: 4302
SecurityFocus: 1191 - Microsoft IIS 4.0/5.0 Malformed .htr Request Vulnerability
Vulnerability Center: 782 - [MS00-031] Microsoft IIS 4.0/5.0 Malformed .htr Request Vulnerability, Medium

Entryinfo

Created: 06/24/2014 16:21
Updated: 05/08/2019 17:37
Changes: 06/24/2014 16:21 (62), 05/08/2019 17:37 (1)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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