CVE-2022-42878
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 · uneditedNull pointer dereference for some Intel(R) Trace Analyzer and Collector software before version 2021.8.0 published Dec 2022 may allow an authenticated user to potentially enable information disclosure via local access.
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 confidenceA null pointer dereference vulnerability exists in Intel Trace Analyzer and Collector software versions prior to 2021.8.0. An authenticated user with local access can trigger the null pointer dereference, potentially leading to information disclosure.
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< 2023.0.0< 2021.8.0CVSS 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
- Local
- Complexity
- Low
- Privileges
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality
- High
- Integrity
- None
- Availability
- None
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
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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Check if Intel Trace Analyzer is installedSearch for the installation directory or check common install paths such as C:\Program Files\Intel\oneAPI\ or /opt/intel/oneapi/. Look for folders named 'vtune', 'trace-analyzer', or 'itac'. On Windows, check Add/Remove Programs. On Linux, run: find /opt -name '*trace*analyzer*' 2>/dev/nullAffected if Intel Trace Analyzer and Collector software is found on the system
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Determine Intel Trace Analyzer versionIf installed, locate the version file or executable. Common locations: <install_dir>/itac/version.txt or run: <install_dir>/bin/itac -version. On Windows: C:\Program Files\Intel\oneAPI\itac\latest\bin\itac.exe -versionAffected if The installed version is lower than 2021.8.0 (e.g., 2021.7.0, 2021.6.0, etc.)
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Check if Intel OneAPI HPC Toolkit is installedSearch for the Intel OneAPI HPC Toolkit. On Windows, check Add/Remove Programs for 'Intel OneAPI HPC Toolkit'. On Linux, check /opt/intel/oneapi/ for hpc-platform or similar components. Run: ls /opt/intel/oneapi/ | grep -i hpcAffected if Intel OneAPI HPC Toolkit is found on the system
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Determine Intel OneAPI HPC Toolkit versionLocate the version information in the installation directory or registry. Common path: C:\Program Files\Intel\oneAPI\hpc-toolkit\version.txt or check the installer metadata. On Linux: cat /opt/intel/oneapi/hpc-toolkit/version.txt 2>/dev/nullAffected if The installed version is lower than 2023.0.0 and includes vulnerable Trace Analyzer components
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Verify local user authentication contextConfirm that local user accounts exist on the system. On Windows: net user. On Linux: cat /etc/passwd. The vulnerability requires an authenticated local user to trigger the null pointer dereference.Affected if Local user accounts are present and the software versions listed above are vulnerable
A user is affected if Intel Trace Analyzer and Collector version is below 2021.8.0 OR Intel OneAPI HPC Toolkit version is below 2023.0.0, and local authenticated users can access the system.
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 · scoped2021.8.02023.0.0
Upgrade Intel Trace Analyzer and Collector to version 2021.8.0 or later to address this vulnerability.
Intel Trace Analyzer and Collector 2021.8.0 (or OneAPI HPC Toolkit 2023.0.0)
- Identify the installed Intel Trace Analyzer and Collector version using 'vtexpand --version' or checking the installation directory
- Download Intel Trace Analyzer and Collector version 2021.8.0 or later from the official Intel website
- Backup any existing trace data and project configurations before upgrading
- Uninstall the current version of Intel Trace Analyzer and Collector
- Install the updated version 2021.8.0 or later
- Verify the installation by running 'vtexpand --version' to confirm the new version
- If using OneAPI HPC Toolkit, ensure the toolkit is also upgraded to version 2023.0.0 or later
Generated from the published advisory — verify against the referenced sources before acting.
- Consultation1.0 h
- Implementation2.0 h
- Testing2.0 h
- Review / QA1.0 h
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Scan for this in your stack
Free · runs locallyCheck whether your project pulls in CVE-2022-42878 — 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-2022-42878 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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- Version or environment caveats, and links to real fixes
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