CVE-2011-1866
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 · uneditedBuffer overflow in omniinet.exe in the inet service in HP OpenView Storage Data Protector 6.00 through 6.20 allows remote attackers to execute arbitrary code via a crafted request, related to the EXEC_CMD functionality.
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 confidenceBuffer overflow in omniinet.exe within the inet service of HP OpenView Storage Data Protector versions 6.00-6.20 allows remote unauthenticated attackers to execute arbitrary code via specially crafted requests to the EXEC_CMD functionality.
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 data= 6.00= 6.10= 6.11= 6.20CVSS 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
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
AV:N/AC:L/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.
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Confirm HP OpenView Storage Data Protector installationLocate the Data Protector installation directory and identify the installed version using the installer, registry key, or version information in the program files (commonly in C:\Program Files\HP\Data Protector or /opt/HP/Data Protector on Unix)Affected if The software is installed and the version is 6.00, 6.10, 6.11, or 6.20
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Identify inet service processCheck if the omniinet.exe process is running (on Windows: tasklist | findstr omniinet.exe; on Unix: ps -ef | grep omniinet)Affected if The omniinet.exe process is running and listening for network connections
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Verify version matches affected rangeCompare your installed Data Protector version to the affected list: 6.00, 6.10, 6.11, or 6.20Affected if The installed version is exactly 6.00, 6.10, 6.11, or 6.20
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Check inet service network exposureIdentify the port the inet service is listening on (default 5555) and verify network accessibility (netstat -an | grep 5555 or equivalent)Affected if The inet service port is exposed to untrusted network segments
You are affected if HP OpenView Storage Data Protector versions 6.00, 6.10, 6.11, or 6.20 are installed AND the inet service (omniinet.exe) is running and network-accessible, allowing remote attackers to reach the EXEC_CMD functionality.
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.
dbcve · scopedApply vendor patches for HP OpenView Storage Data Protector; if patches are unavailable, disable the inet service or restrict network access to the affected port.
HP Data Protector 6.20 with corresponding security patch (HPESB2011013) or later fixed release
- 1. Identify the currently installed HP Data Protector version by checking the omniinet.exe file version or using the 'omnversion' command-line utility.
- 2. Visit the official HP support portal (support.hp.com) and search for security bulletin HPESB2011013 or CVE-2011-1866.
- 3. Download and apply the appropriate patch or upgrade to a fixed version as specified in the HP security bulletin.
- 4. After patching, restart the Data Protector inet service (omniinet) to ensure the fix takes effect.
- 5. Verify the patch was applied successfully by checking the version again and confirming the inet service is running without errors.
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation4.0 h
- Implementation4.0 h
- Testing3.0 h
- Review / QA2.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2011-1866 — 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-2011-1866 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
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- 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