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Test ID:1.3.6.1.4.1.25623.1.0.11028
Category:Gain root remotely
Title:IIS .HTR overflow
Summary:NOSUMMARY
Description:Description:

The remote server is vulnerable to a buffer overflow in the .HTR
filter.

An attacker may use this flaw to execute arbitrary code on
this host (although the exploitation of this flaw is considered
as being difficult).

Solution:
To unmap the .HTR extension:
1.Open Internet Services Manager.
2.Right-click the Web server choose Properties from the context menu.
3.Master Properties
4.Select WWW Service -> Edit -> HomeDirectory -> Configuration
and remove the reference to .htr from the list.

See MS bulletin MS02-028 for a patch

Risk factor : High

Cross-Ref: BugTraq ID: 4855
BugTraq ID: 5003
Common Vulnerability Exposure (CVE) ID: CVE-2002-0364
http://www.securityfocus.com/bid/4855
Bugtraq: 20020612 ADVISORY: Windows 2000 and NT4 IIS .HTR Remote Buffer Overflow [AD20020612] (Google Search)
http://marc.info/?l=bugtraq&m=102392069305962&w=2
Bugtraq: 20020613 VNA - .HTR HEAP OVERFLOW (Google Search)
http://online.securityfocus.com/archive/1/276767
CERT/CC vulnerability note: VU#313819
http://www.kb.cert.org/vuls/id/313819
Microsoft Security Bulletin: MS02-028
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-028
http://marc.info/?l=ntbugtraq&m=102392308608100&w=2
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A182
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A29
http://archives.neohapsis.com/archives/vulnwatch/2002-q2/0099.html
http://www.iss.net/security_center/static/9327.php
Common Vulnerability Exposure (CVE) ID: CVE-2002-0071
@stake Security Advisory: A041002-1
http://www.atstake.com/research/advisories/2002/a041002-1.txt
BugTraq ID: 4474
http://www.securityfocus.com/bid/4474
Bugtraq: 20020411 KPMG-2002010: Microsoft IIS .htr ISAPI buffer overrun (Google Search)
http://marc.info/?l=bugtraq&m=101854087828265&w=2
http://www.cert.org/advisories/CA-2002-09.html
CERT/CC vulnerability note: VU#363715
http://www.kb.cert.org/vuls/id/363715
Cisco Security Advisory: 20020415 Microsoft IIS Vulnerabilities in Cisco Products - MS02-018
http://www.cisco.com/warp/public/707/Microsoft-IIS-vulnerabilities-MS02-018.shtml
Microsoft Security Bulletin: MS02-018
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2002/ms02-018
http://www.osvdb.org/3325
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A130
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A45
http://www.iss.net/security_center/static/8799.php
CopyrightThis script is Copyright (C) 2002 Renaud Deraison

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