// For flags

CVE-2007-2903

Microsoft Office 2000 (OUACTRL.OCX 1.0.1.9) - Remote Denial of Service

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

3
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in the HelpPopup method in the Microsoft Office 2000 Controllo UA di Microsoft Office ActiveX control (OUACTRL.OCX) 1.0.1.9 allows remote attackers to cause a denial of service (probably winhlp32.exe crash) via a long first argument. NOTE: it is not clear whether this issue crosses privilege boundaries.

Desbordamiento de búfer en el método HelpPopup en el control ActiveX Microsoft Office 2000 Controllo UA di Microsoft (OUACTRL.OCX) 1.0.1.9, permite a atacantes remotos provocar una denegación de servicio (probablemente caída de winhlp32.exe) mediante un primer argumento largo. NOTA: No está claro si esta vulnerabilidad cruza límites de privilegios.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2007-05-23 First Exploit
  • 2007-05-29 CVE Reserved
  • 2007-05-30 CVE Published
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS 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"
 Office
Search vendor "Microsoft" for product "Office"
 2000
Search vendor "Microsoft" for product "Office" and version "2000"
-
Affected