VDE-2020-016

Vulnerability from csaf_swarcotrafficsystemsgmbh - Published: 2020-05-28 13:00 - Updated: 2020-05-28 13:00
Summary
SWARCO: Critical Vulnerability in CPU LS4000
Notes
Summary: An open port used for debugging grants root access to the device without access control via network.
Impact: A malicious user could use this vulnerability to get access to the device and disturb operations with connected devices.
Remediation: SWARCO TRAFFIC SYSTEMS released a patch to fix the vulnerability and close the port. Please contact your SWARCO TRAFFIC SYSTEMS contact person for further information.
CVE-2020-12493

An open port used for debugging in SWARCOs CPU LS4000 Series with versions starting with G4... grants root access to the device without access control via network. A malicious user could use this vulnerability to get access to the device and disturb operations with connected devices.

10 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-284 - Improper Access Control
Vendor Fix SWARCO TRAFFIC SYSTEMS released a patch to fix the vulnerability and close the port. Please contact your SWARCO TRAFFIC SYSTEMS contact person for further information.
References
Acknowledgments
CERT@VDE certvde.com
ProtectEM Martin Aman
To clipboard 

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        "text": "A malicious user could use this vulnerability to get access to the device and disturb operations with connected devices.",
        "title": "Impact"
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      {
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        "text": "SWARCO TRAFFIC SYSTEMS released a patch to fix the vulnerability and close the port. Please contact your SWARCO TRAFFIC SYSTEMS contact person for further information.",
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        "url": "https://certvde.com/en/advisories/vendor/swarco/"
      },
      {
        "category": "self",
        "summary": "VDE-2020-016: SWARCO: Critical Vulnerability in CPU LS4000 - HTML",
        "url": "https://certvde.com/de/advisories/VDE-2020-016/"
      },
      {
        "category": "self",
        "summary": "VDE-2020-016: SWARCO: Critical Vulnerability in CPU LS4000 - CSAF",
        "url": "https://swarco.csaf-tp.certvde.com/.well-known/csaf/white/2020/vde-2020-016.json"
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    "title": "SWARCO: Critical Vulnerability in CPU LS4000",
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              {
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                  "product_id": "CSAFPID-11002"
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            "category": "product_family",
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      "notes": [
        {
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          "title": "Vulnerability Description"
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            "environmentalSeverity": "CRITICAL",
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}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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