FKIE_CVE-2023-38405

Vulnerability from fkie_nvd - Published: 2023-07-17 21:15 - Updated: 2026-06-17 06:10
Severity
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
On Crestron 3-Series Control Systems before 1.8001.0187, crafting and sending a specific BACnet packet can cause a crash.
References
cve@mitre.orghttps://www.crestron.com/release_notes/cp3n_1.8001.0187_release_notes.pdfRelease Notes
af854a3a-2127-422b-91ae-364da2661108https://www.crestron.com/release_notes/cp3n_1.8001.0187_release_notes.pdfRelease Notes
Impacted products
Vendor Product Version
crestron cp3n_6505417_firmware *
crestron cp3n_6505417 -
crestron cp3_6504877_firmware *
crestron cp3_6504877 -
crestron cp3-gv_6506034_firmware *
crestron cp3-gv_6506034 -
To clipboard 

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  "id": "CVE-2023-38405",
  "lastModified": "2026-06-17T06:10:06.213",
  "metrics": {
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        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 7.5,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "NONE",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.