Pads ViewerApplication · Siemens

CVE-2022-34283

MEDIUM · 5.5 CVSS v3.1 Published 2022-07-12
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
58/100
Remediation priority · Elevated
No privileges

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 · unedited
A vulnerability has been identified in PADS Standard/Plus Viewer (All versions). The affected application is vulnerable to an out of bounds read past the end of an allocated buffer when parsing PCB files. An attacker could leverage this vulnerability to leak information in the context of the current process. (FG-VD-22-048)

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 confidence

PADS Standard/Plus Viewer contains an out-of-bounds read vulnerability when parsing PCB files. The application reads past the end of an allocated buffer during file parsing, allowing an attacker to leak sensitive information from the process memory by supplying a specially crafted PCB file.

MitigationDo not open untrusted or unverified PCB files in PADS Viewer until an official vendor patch is released. Restrict file import to known-good sources.

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
Pads ViewerApplication
Affected:all versions

CVSS 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
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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 checks

Work through these to decide whether this CVE applies to you.

  1. Verify PADS Viewer is installed
    Check for PADS Viewer installation by searching Program Files directories or using system inventory tools (e.g., 'Get-WmiObject -Class Win32_Product' or checking registry keys under HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for entries containing 'PADS' or 'Siemens')
    Affected if PADS Viewer software is found on the system
  2. Identify PADS Viewer executable location
    Locate the main executable (typically named PadsViewer.exe or similar) by searching the installation directory or using 'Get-ChildItem -Recurse -Filter "*.exe" | Select-String -Pattern "Pads"' in Program Files folders
    Affected if The PADS Viewer executable exists on the system
  3. Confirm PCB file parsing capability
    Verify the application can parse PCB files by checking for file type associations (.pcb, .asc, or other PCB-related extensions) or examining the application's supported import formats in its help documentation or about menu
    Affected if The application is configured to open or can open PCB file types
  4. Check for PCB files in accessible locations
    Search for PCB files on the system using file search utilities (e.g., 'Get-ChildItem -Recurse -Include *.pcb,*.asc,*.dxf -ErrorAction SilentlyContinue' in user-accessible directories)
    Affected if PCB files exist that could potentially be opened by the vulnerable application

If PADS Viewer is installed and capable of parsing PCB files, the system is affected since all versions contain the vulnerability and the attack vector (opening specially crafted PCB files) is present.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

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 data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Do not open untrusted or unverified PCB files in PADS Viewer until an official vendor patch is released. Restrict file import to known-good sources.

Fix this in Pads Viewer Scoped from the published advisory
  • Consultation4.0 h
  • Implementation8.0 h
  • Testing6.0 h
  • Review / QA3.0 h
21.0 hours of engineering $3,680
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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-34283 in production — separate from our analysis above.

No notes yet

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What this is

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.

What belongs here
  • 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