// For flags

CVE-2002-0693

Microsoft Windows XP/2000/NT 4.0 - Help Facility ActiveX Control Buffer Overflow

Severity Score

7.5
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in the HTML Help ActiveX Control (hhctrl.ocx) in Microsoft Windows 98, 98 Second Edition, Millennium Edition, NT 4.0, NT 4.0 Terminal Server Edition, Windows 2000, and Windows XP allows remote attackers to execute code via (1) a long parameter to the Alink function, or (2) script containing a long argument to the showHelp function.

Desbordamiento de búfer en el control ActiveX de ayuda HTML (hhctrl.ocx) en Microsoft Windows 98, 98 SE, Me, NT4, 2000 y XP, permite a atacantes remotos ejecutar código arbitrario mediante un parámetro largo en la función Alink.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2002-07-12 CVE Reserved
  • 2002-10-05 CVE Published
  • 2002-10-07 First Exploit
  • 2023-03-07 EPSS Updated
  • 2024-08-08 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Microsoft
Search vendor "Microsoft"
Windows 2000
Search vendor "Microsoft" for product "Windows 2000"
*-
Affected
Microsoft
Search vendor "Microsoft"
Windows 2000
Search vendor "Microsoft" for product "Windows 2000"
*sp1
Affected
Microsoft
Search vendor "Microsoft"
Windows 2000
Search vendor "Microsoft" for product "Windows 2000"
*sp2
Affected
Microsoft
Search vendor "Microsoft"
Windows 2000
Search vendor "Microsoft" for product "Windows 2000"
*sp3
Affected
Microsoft
Search vendor "Microsoft"
Windows 2000 Terminal Services
Search vendor "Microsoft" for product "Windows 2000 Terminal Services"
*-
Affected
Microsoft
Search vendor "Microsoft"
Windows 2000 Terminal Services
Search vendor "Microsoft" for product "Windows 2000 Terminal Services"
*sp1
Affected
Microsoft
Search vendor "Microsoft"
Windows 2000 Terminal Services
Search vendor "Microsoft" for product "Windows 2000 Terminal Services"
*sp2
Affected
Microsoft
Search vendor "Microsoft"
Windows 2000 Terminal Services
Search vendor "Microsoft" for product "Windows 2000 Terminal Services"
*sp3
Affected
Microsoft
Search vendor "Microsoft"
Windows 98
Search vendor "Microsoft" for product "Windows 98"
*gold
Affected
Microsoft
Search vendor "Microsoft"
Windows 98se
Search vendor "Microsoft" for product "Windows 98se"
*-
Affected
Microsoft
Search vendor "Microsoft"
Windows Me
Search vendor "Microsoft" for product "Windows Me"
*-
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp1, enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp1, server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp1, terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp1, workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp2, enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp2, server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp2, terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp2, workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp3, enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp3, server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp3, terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp3, workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp4, enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp4, server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp4, terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp4, workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp5, enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp5, server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp5, terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp5, workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6, enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6, server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6, terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6, workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6a, enterprise_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6a, server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6a, terminal_server
Affected
Microsoft
Search vendor "Microsoft"
Windows Nt
Search vendor "Microsoft" for product "Windows Nt"
4.0
Search vendor "Microsoft" for product "Windows Nt" and version "4.0"
sp6a, workstation
Affected
Microsoft
Search vendor "Microsoft"
Windows Xp
Search vendor "Microsoft" for product "Windows Xp"
*home
Affected
Microsoft
Search vendor "Microsoft"
Windows Xp
Search vendor "Microsoft" for product "Windows Xp"
*gold, professional
Affected
Microsoft
Search vendor "Microsoft"
Windows Xp
Search vendor "Microsoft" for product "Windows Xp"
*sp1, home
Affected