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Vulnerability Details : CVE-2002-0071

Buffer overflow in the ism.dll ISAPI extension that implements HTR scripting in Internet Information Server (IIS) 4.0 and 5.0 allows attackers to cause a denial of service or execute arbitrary code via HTR requests with long variable names.
Publish Date : 2002-04-22 Last Update Date : 2018-10-30
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of ServiceExecute CodeOverflow
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
Buffer overrun in HTR ISAPI extension oval:org.mitre.oval:def:12413 windows
DEPRECATED: Windows 2000 HTR ISAPI Buffer Overflow oval:org.mitre.oval:def:130 windows
DEPRECATED: Windows NT HTR ISAPI Buffer Overflow oval:org.mitre.oval:def:45 windows
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2002-0071

# Product Type Vendor Product Version Update Edition Language
1 Application Microsoft Internet Information Server 4.0 * * * Version Details Vulnerabilities
2 Application Microsoft Internet Information Services 5.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Microsoft Internet Information Server 1
Microsoft Internet Information Services 1

- References For CVE-2002-0071
OVAL oval:org.mitre.oval:def:45
BUGTRAQ 20020411 KPMG-2002010: Microsoft IIS .htr ISAPI buffer overrun
ATSTAKE A041002-1
BID 4474 Microsoft IIS HTR ISAPI Extension Buffer Overflow Vulnerability Release Date:2002-04-10
OSVDB 3325
XF iis-htr-isapi-bo(8799)
CERT-VN VU#363715
CERT CA-2002-09
CISCO 20020415 Microsoft IIS Vulnerabilities in Cisco Products - MS02-018
OVAL oval:org.mitre.oval:def:130
MS MS02-018

- Metasploit Modules Related To CVE-2002-0071

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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