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CVE-2023-2673 (GCVE-0-2023-2673)

Vulnerability from cvelistv5 – Published: 2023-06-13 06:16 – Updated: 2025-01-03 01:57
VLAI
Title
PHOENIX CONTACT: FL/TC MGUARD prone to Improper Input Validation
Summary
Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks.
Severity
5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-01-03 01:56 UTC
CWE
  • CWE-1287 - Improper Validation of Specified Type of Input
Assigner
References
Impacted products
Vendor Product Version CPE status
PHOENIX CONTACT FL MGUARD 2102 Affected: 0 , ≤ 10.1.1 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD 4102 PCI Affected: 0 , ≤ 10.1.1 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD 4102 PCIE Affected: 0 , ≤ 10.1.1 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD 4302 Affected: 0 , ≤ 10.1.1 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD CENTERPORT Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD CENTERPORT VPN-1000 Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD CORE TX Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD CORE TX VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD DELTA TX/TX Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD DELTA TX/TX VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD GT/GT Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD GT/GT VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD PCI4000 Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD PCI4000 VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD PCIE4000 Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD PCIE4000 VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS2000 TX/TX-B Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS2000 TX/TX VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS2005 TX VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS4000 TX/TX-M Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS4000 TX/TX-P Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS4000 TX/TX VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS4004 TX/DTX Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD RS4004 TX/DTX VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD SMART2 Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
PHOENIX CONTACT FL MGUARD SMART2 VPN Affected: 0 , ≤ 8.9.0 (semver)
guessed Create a notification for this product.
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      "descriptions": "[{\"lang\": \"en\", \"value\": \"Improper Input Validation vulnerability in PHOENIX CONTACT FL/TC MGUARD Family in multiple versions may allow\\u00a0UDP packets to bypass the filter rules and access the solely connected device behind the MGUARD which can be used for flooding attacks.\"}]",
      "id": "CVE-2023-2673",
      "lastModified": "2024-11-21T07:59:03.280",
      "metrics": "{\"cvssMetricV31\": [{\"source\": \"info@cert.vde.com\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 1.4}, {\"source\": \"nvd@nist.gov\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\", \"baseScore\": 5.3, \"baseSeverity\": \"MEDIUM\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 1.4}]}",
      "published": "2023-06-13T07:15:46.460",
      "references": "[{\"url\": \"https://cert.vde.com/en/advisories/VDE-2023-010/\", \"source\": \"info@cert.vde.com\", \"tags\": [\"Mitigation\", \"Third Party Advisory\"]}, {\"url\": \"https://cert.vde.com/en/advisories/VDE-2023-010/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Mitigation\", \"Third Party Advisory\"]}]",
      "sourceIdentifier": "info@cert.vde.com",
      "vulnStatus": "Modified",
      "weaknesses": "[{\"source\": \"info@cert.vde.com\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-1287\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-noinfo\"}]}]"
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      "id": "CVE-2023-2673",
      "initial_release_date": "2023-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "1",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "PHOENIX CONTACT: FL/TC MGUARD prone to Improper Input Validation",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2023/cve-2023-2673.json",
      "version": "3"
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}



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Tags
Taxonomy of the tags.





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

Author Source Type Date Other

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.