CVE-2009-3737
Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.
NVD · uneditedThe Oracle Siebel Option Pack for IE ActiveX control does not properly initialize memory that is used by the NewBusObj method, which allows remote attackers to execute arbitrary code via a crafted HTML document.
Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.
dbcve analysis · high confidenceOracle Siebel Option Pack for IE contains a vulnerable ActiveX control where the NewBusObj method fails to properly initialize memory buffers. Attackers can exploit this memory corruption via malicious HTML to achieve arbitrary code execution on affected Windows systems running Internet Explorer.
Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.
Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.
NVD · CPE dataall versionsCVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.
From the vector- Attack vector
- Network
- Complexity
- M
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:M/Au:N/C:C/I:C/A:C
Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.
dbcve checksWork through these to decide whether this CVE applies to you.
-
Identify if Oracle Siebel Option Pack is installedOpen Windows Registry Editor and navigate to HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall or check Program Files for a Siebel folder. Alternatively, run 'reg query HKLM\SOFTWARE\Oracle' to find Oracle-related entries.Affected if Any Oracle Siebel Option Pack installation or related registry entry exists on the system
-
Locate the Siebel ActiveX control DLLSearch for Siebel-related DLL files in the system. Common paths include C:\Program Files\Siebel\ or C:\Windows\System32\. Use File Explorer search for 'Siebel*.dll' or 'Siebel*.ocx'.Affected if Any Siebel-named ActiveX control DLL or OCX file is present on the system
-
Check ActiveX control registration in registryOpen Registry Editor and navigate to HKLM\SOFTWARE\Classes\CLSID\, then search for CLSIDs containing 'Siebel' or 'NewBusObj'. Also check HKLM\SOFTWARE\Microsoft\Code Store Database\SKUInstallations for Siebel entries.Affected if The Siebel ActiveX control CLSID is registered in the Windows registry
-
Verify IE ActiveX control enablement settingsOpen Internet Explorer, go to Tools > Internet Options > Security > Custom Level. Scroll to 'ActiveX controls and plugins' section. Look for settings related to Oracle Siebel or Siebel Business Applets controls.Affected if The Siebel ActiveX control is set to Enable or Prompt in Internet Explorer security settings
-
Check for kill bit or compatibility flags in registryOpen Registry Editor and check HKLM\SOFTWARE\Microsoft\Internet Explorer\ActiveX Compatibility\ for CLSIDs related to Siebel. Also check HKLM\SOFTWARE\WOW6432Node\Microsoft\Internet Explorer\ActiveX Compatibility\ on 64-bit systems.Affected if No kill bit (Compatibility Flags set to 0x00000400) is set for the Siebel ActiveX control CLSID, meaning the control can still run
The system is affected if Oracle Siebel Option Pack with its ActiveX control is installed and the control is not disabled via kill bit or IE settings, since all versions of this control are vulnerable.
Generated from the published advisory. Verify against your own configuration.
Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.
From vendor dataDisable the vulnerable Siebel ActiveX control in Internet Explorer settings or via Group Policy, and apply Oracle's security patch for this vulnerability.
- Consultation4.0 h
- Implementation6.0 h
- Testing4.0 h
- Review / QA2.0 h
An estimate, not a bill — we confirm scope with you before any work starts. Need it this week? Rush from $4,544.
Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2009-3737 — or any other known-vulnerable package — straight from your lock files. Free and open source; it runs locally and uploads nothing.
References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.
Primary sourcesPractitioner notes
ContributedPeer-ranked notes from engineers who’ve handled CVE-2009-3737 in production — separate from our analysis above.
The advisory tells you what broke. It rarely tells you what actually worked. If you’ve dealt with this one, that detail is what the next engineer is searching for.
- The version that genuinely resolved it — not the one the vendor claimed
- A config change or rule that shut the vector down
- A gotcha in the upgrade path that cost you an afternoon
No notes yet
Be the first to add a field note for this CVE — a mitigation you’ve verified, a version caveat, or a link to a working fix. Sign in above to contribute.
A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.
- Verified mitigations, workarounds, and config changes
- Version or environment caveats, and links to real fixes
- No weaponised exploit code, or anything meant to cause harm
- No spam, self-promotion, credentials, or personal data