Vulnerability Name:

CVE-2007-2903 (CCN-34473)

Assigned:2007-05-23
Published:2007-05-23
Updated:2017-07-29
Summary: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.
CVSS v3 Severity:9.0 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
4.2 Medium (Temporal CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P/E:POC/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.6 High (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C)
6.5 Medium (CCN Temporal CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:C/E:POC/RL:U/RC:UR)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2007-2903

Source: CCN
Type: MoAxB #23
Microsoft Office 2000 (OUACTRL.OCX v. 1.0.1.9) "HelpPopup" method Remote Buffer Overflow and winhlp32.exe Denial of Service

Source: MISC
Type: Exploit
http://moaxb.blogspot.com/2007/05/moaxb-23-microsoft-office-2000.html

Source: OSVDB
Type: UNKNOWN
36034

Source: CCN
Type: SECTRACK ID: 1018107
Microsoft Office Buffer Overflow in OUACTRL.OCX ActiveX Control Lets Remote Users Execute Arbitrary Code

Source: MISC
Type: UNKNOWN
http://shinnai.altervista.org/viewtopic.php?id=42&t_id=26

Source: CCN
Type: Microsoft Web site
Download details: Office 2000 Security Update: UA Control Vulnerability

Source: CCN
Type: OSVDB ID: 36034
Microsoft Office 2000 Controllo ActiveX (OUACTRL.OCX) HelpPopup Method Overflow

Source: BID
Type: UNKNOWN
24118

Source: CCN
Type: BID-24118
Microsoft Office 2000 UA OUACTRL.OCX ActiveX Control Buffer Overflow Vulnerability

Source: SECTRACK
Type: UNKNOWN
1018107

Source: MISC
Type: Exploit
http://www.shinnai.altervista.org/moaxb/20070523/ouactrltxt.html

Source: XF
Type: UNKNOWN
office-ouactrl-bo(34473)

Source: XF
Type: UNKNOWN
office-ouactrl-bo(34473)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:office:2000:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft office 2000