GCVE Workshop - 22 September 2026 (14:00-18:00), Luxembourg Before The Vulnopticon Conference - Registration

VDE-2021-023

Vulnerability from csaf_phoenixcontactgmbhcokg - Published: 2021-06-23 12:17 - Updated: 2025-05-14 12:28
Summary
PHOENIX CONTACT: Security Advisory for FL SWITCH SMCS series
Notes
Summary: Multiple vulnerabilities have been discovered in the current firmware of the PHOENIX CONTACT FL SWITCH SMCS series switches.
Mitigation: Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note: Measures to protect network-capable devices with Ethernet connection
CVE-2021-21005

In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards.

7.5 (High)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Mitigation Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note: Measures to protect network-capable devices with Ethernet connection
Affected products
Product Identifier Version Remediation
Unresolved product id: CSAFPID-31001 —
Unresolved product id: CSAFPID-31002 —
Unresolved product id: CSAFPID-31003 —
Unresolved product id: CSAFPID-31004 —
Unresolved product id: CSAFPID-31005 —
Unresolved product id: CSAFPID-31006 —
Unresolved product id: CSAFPID-31007 —
Unresolved product id: CSAFPID-31008 —
Unresolved product id: CSAFPID-31009 —
Unresolved product id: CSAFPID-31010 —
Unresolved product id: CSAFPID-31011 —
Unresolved product id: CSAFPID-31012 —
Unresolved product id: CSAFPID-31013 —
Unresolved product id: CSAFPID-31014 —
Unresolved product id: CSAFPID-31015 —
CVE-2021-21004

In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client.

6.1 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CWE-79 - Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
Mitigation Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note: Measures to protect network-capable devices with Ethernet connection
Affected products
Known affected 15 products, the same list as for CVE-2021-21005
CVE-2021-21003

In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- and ICMP-Echo services. The switching functionality of the device is not affected.

5.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-404 - Improper Resource Shutdown or Release
Mitigation Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note: Measures to protect network-capable devices with Ethernet connection
Affected products
Known affected 15 products, the same list as for CVE-2021-21005
References
Acknowledgments
CERT@VDE certvde.com
Fraunhofer- Institut für Optronik, Systemtechnik und Bildauswertung IOSB Anne Borcherding
To clipboard 

{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination",
        "urls": [
          "https://certvde.com"
        ]
      },
      {
        "names": [
          "Anne Borcherding"
        ],
        "organization": "Fraunhofer- Institut f\u00fcr Optronik, Systemtechnik und Bildauswertung IOSB",
        "summary": "discovered and reported"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-US",
    "notes": [
      {
        "category": "summary",
        "text": "Multiple vulnerabilities have been discovered in the current firmware of the PHOENIX CONTACT FL SWITCH SMCS series switches.",
        "title": "Summary"
      },
      {
        "category": "description",
        "text": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection",
        "title": "Mitigation"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@phoenixcontact.com",
      "name": "Phoenix Contact GmbH \u0026 Co. KG",
      "namespace": "https://phoenixcontact.com/psirt"
    },
    "references": [
      {
        "category": "external",
        "summary": "PHOENIX CONTACT advisory overview at CERT@VDE",
        "url": "https://certvde.com/en/advisories/vendor/phoenixcontact/"
      },
      {
        "category": "self",
        "summary": "VDE-2021-023: PHOENIX CONTACT: Security Advisory for FL SWITCH SMCS series - HTML",
        "url": "https://certvde.com/en/advisories/VDE-2021-023"
      },
      {
        "category": "self",
        "summary": "VDE-2021-023: PHOENIX CONTACT: Security Advisory for FL SWITCH SMCS series - CSAF",
        "url": "https://phoenixcontact.csaf-tp.certvde.com/.well-known/csaf/white/2021/vde-2021-023.json"
      }
    ],
    "title": "PHOENIX CONTACT: Security Advisory for FL SWITCH SMCS series",
    "tracking": {
      "aliases": [
        "VDE-2021-023"
      ],
      "current_release_date": "2025-05-14T12:28:19.000Z",
      "generator": {
        "date": "2025-02-10T08:39:41.740Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.18"
        }
      },
      "id": "VDE-2021-023",
      "initial_release_date": "2021-06-23T12:17:00.000Z",
      "revision_history": [
        {
          "date": "2021-05-04T08:17:00.000Z",
          "number": "1",
          "summary": "Initial revision."
        },
        {
          "date": "2025-02-10T09:00:00.000Z",
          "number": "2",
          "summary": "Update: Provider data has been corrected"
        },
        {
          "date": "2025-05-14T12:28:19.000Z",
          "number": "3",
          "summary": "Fix: version space, added distribution"
        }
      ],
      "status": "final",
      "version": "3"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "FL NAT SMN 8TX",
                "product": {
                  "name": "FL NAT SMN 8TX",
                  "product_id": "CSAFPID-11001",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989365"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL NAT SMN 8TX-M",
                "product": {
                  "name": "FL NAT SMN 8TX-M",
                  "product_id": "CSAFPID-11002",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2702443"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 14TX/2FX",
                "product": {
                  "name": "FL SWITCH SMCS 14TX/2FX",
                  "product_id": "CSAFPID-11003",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2700997"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 14TX/2FX-SM",
                "product": {
                  "name": "FL SWITCH SMCS 14TX/2FX-SM",
                  "product_id": "CSAFPID-11004",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2701466"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 16TX",
                "product": {
                  "name": "FL SWITCH SMCS 16TX",
                  "product_id": "CSAFPID-11005",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2700996"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 4TX-PN",
                "product": {
                  "name": "FL SWITCH SMCS 4TX-PN",
                  "product_id": "CSAFPID-11006",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989093"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 6GT/2SFP",
                "product": {
                  "name": "FL SWITCH SMCS 6GT/2SFP",
                  "product_id": "CSAFPID-11007",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2891479"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 6TX/2SFP",
                "product": {
                  "name": "FL SWITCH SMCS 6TX/2SFP",
                  "product_id": "CSAFPID-11008",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989323"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 8GT",
                "product": {
                  "name": "FL SWITCH SMCS 8GT",
                  "product_id": "CSAFPID-11009",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2891123"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 8TX",
                "product": {
                  "name": "FL SWITCH SMCS 8TX",
                  "product_id": "CSAFPID-11010",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989226"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMCS 8TX-PN",
                "product": {
                  "name": "FL SWITCH SMCS 8TX-PN",
                  "product_id": "CSAFPID-11011",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989103"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMN 6TX/2FX",
                "product": {
                  "name": "FL SWITCH SMN 6TX/2FX",
                  "product_id": "CSAFPID-11012",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989543"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMN 6TX/2FX SM",
                "product": {
                  "name": "FL SWITCH SMN 6TX/2FX SM",
                  "product_id": "CSAFPID-11013",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989556"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMN 6TX/2POF-PN",
                "product": {
                  "name": "FL SWITCH SMN 6TX/2POF-PN",
                  "product_id": "CSAFPID-11014",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2700290"
                    ]
                  }
                }
              },
              {
                "category": "product_name",
                "name": "FL SWITCH SMN 8TX-PN",
                "product": {
                  "name": "FL SWITCH SMN 8TX-PN",
                  "product_id": "CSAFPID-11015",
                  "product_identification_helper": {
                    "model_numbers": [
                      "2989501"
                    ]
                  }
                }
              }
            ],
            "category": "product_family",
            "name": "Hardware"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=4.63",
                "product": {
                  "name": "Firmware \u003c=4.63",
                  "product_id": "CSAFPID-21001"
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c=4.70",
                "product": {
                  "name": "Firmware \u003c=4.70",
                  "product_id": "CSAFPID-21002"
                }
              }
            ],
            "category": "product_family",
            "name": "Firmware"
          }
        ],
        "category": "vendor",
        "name": "PHOENIX CONTACT"
      }
    ],
    "product_groups": [
      {
        "group_id": "CSAFGID-0001",
        "product_ids": [
          "CSAFPID-31001",
          "CSAFPID-31002",
          "CSAFPID-31003",
          "CSAFPID-31004",
          "CSAFPID-31005",
          "CSAFPID-31006",
          "CSAFPID-31007",
          "CSAFPID-31008",
          "CSAFPID-31009",
          "CSAFPID-31010",
          "CSAFPID-31011",
          "CSAFPID-31012",
          "CSAFPID-31013",
          "CSAFPID-31014",
          "CSAFPID-31015"
        ],
        "summary": "Affected Products."
      }
    ],
    "relationships": [
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.63 installed on FL NAT SMN 8TX",
          "product_id": "CSAFPID-31001"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11001"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.63 installed on FL NAT SMN 8TX-M",
          "product_id": "CSAFPID-31002"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11002"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 14TX/2FX",
          "product_id": "CSAFPID-31003"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11003"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c= 2021.0 LTS installed on AXC F 3152",
          "product_id": "CSAFPID-31004"
        },
        "product_reference": "CSAFPID-21001",
        "relates_to_product_reference": "CSAFPID-11004"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 14TX/2FX-SM",
          "product_id": "CSAFPID-31005"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11004"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 16TX",
          "product_id": "CSAFPID-31006"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11005"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c= V1.0.11 installed on CHARX control modular 3100",
          "product_id": "CSAFPID-31007"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11006"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 6GT/2SFP",
          "product_id": "CSAFPID-31008"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11007"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 6TX/2SFP",
          "product_id": "CSAFPID-31009"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11008"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 8GT",
          "product_id": "CSAFPID-31010"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11009"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 8TX",
          "product_id": "CSAFPID-31011"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11010"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMCS 8TX-PN",
          "product_id": "CSAFPID-31012"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11011"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMN 6TX/2FX SM",
          "product_id": "CSAFPID-31013"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11013"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMN 6TX/2POF-PN",
          "product_id": "CSAFPID-31014"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11014"
      },
      {
        "category": "installed_on",
        "full_product_name": {
          "name": "Firmware \u003c=4.70 installed on FL SWITCH SMN 8TX-PN",
          "product_id": "CSAFPID-31015"
        },
        "product_reference": "CSAFPID-21002",
        "relates_to_product_reference": "CSAFPID-11015"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-21005",
      "cwe": {
        "id": "CWE-362",
        "name": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
      },
      "notes": [
        {
          "category": "description",
          "text": "In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards.",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-31001",
          "CSAFPID-31002",
          "CSAFPID-31003",
          "CSAFPID-31004",
          "CSAFPID-31005",
          "CSAFPID-31006",
          "CSAFPID-31007",
          "CSAFPID-31008",
          "CSAFPID-31009",
          "CSAFPID-31010",
          "CSAFPID-31011",
          "CSAFPID-31012",
          "CSAFPID-31013",
          "CSAFPID-31014",
          "CSAFPID-31015"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection",
          "group_ids": [
            "CSAFGID-0001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "environmentalScore": 7.5,
            "environmentalSeverity": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 7.5,
            "temporalSeverity": "HIGH",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-31001",
            "CSAFPID-31002",
            "CSAFPID-31003",
            "CSAFPID-31004",
            "CSAFPID-31005",
            "CSAFPID-31006",
            "CSAFPID-31007",
            "CSAFPID-31008",
            "CSAFPID-31009",
            "CSAFPID-31010",
            "CSAFPID-31011",
            "CSAFPID-31012",
            "CSAFPID-31013",
            "CSAFPID-31014",
            "CSAFPID-31015"
          ]
        }
      ],
      "title": "CVE-2021-21005"
    },
    {
      "cve": "CVE-2021-21004",
      "cwe": {
        "id": "CWE-79",
        "name": "Improper Neutralization of Input During Web Page Generation (\u0027Cross-site Scripting\u0027)"
      },
      "notes": [
        {
          "category": "description",
          "text": "In Phoenix Contact FL SWITCH SMCS series products in multiple versions an attacker may insert malicious code via LLDP frames into the web-based management which could then be executed by the client.",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-31001",
          "CSAFPID-31002",
          "CSAFPID-31003",
          "CSAFPID-31004",
          "CSAFPID-31005",
          "CSAFPID-31006",
          "CSAFPID-31007",
          "CSAFPID-31008",
          "CSAFPID-31009",
          "CSAFPID-31010",
          "CSAFPID-31011",
          "CSAFPID-31012",
          "CSAFPID-31013",
          "CSAFPID-31014",
          "CSAFPID-31015"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection",
          "group_ids": [
            "CSAFGID-0001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "environmentalScore": 6.1,
            "environmentalSeverity": "MEDIUM",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "scope": "CHANGED",
            "temporalScore": 6.1,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-31001",
            "CSAFPID-31002",
            "CSAFPID-31003",
            "CSAFPID-31004",
            "CSAFPID-31005",
            "CSAFPID-31006",
            "CSAFPID-31007",
            "CSAFPID-31008",
            "CSAFPID-31009",
            "CSAFPID-31010",
            "CSAFPID-31011",
            "CSAFPID-31012",
            "CSAFPID-31013",
            "CSAFPID-31014",
            "CSAFPID-31015"
          ]
        }
      ],
      "title": "CVE-2021-21004"
    },
    {
      "cve": "CVE-2021-21003",
      "cwe": {
        "id": "CWE-404",
        "name": "Improper Resource Shutdown or Release"
      },
      "notes": [
        {
          "category": "description",
          "text": "In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- and ICMP-Echo services. The switching functionality of the device is not affected.",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "known_affected": [
          "CSAFPID-31001",
          "CSAFPID-31002",
          "CSAFPID-31003",
          "CSAFPID-31004",
          "CSAFPID-31005",
          "CSAFPID-31006",
          "CSAFPID-31007",
          "CSAFPID-31008",
          "CSAFPID-31009",
          "CSAFPID-31010",
          "CSAFPID-31011",
          "CSAFPID-31012",
          "CSAFPID-31013",
          "CSAFPID-31014",
          "CSAFPID-31015"
        ]
      },
      "remediations": [
        {
          "category": "mitigation",
          "details": "Phoenix Contact recommends operating network-capable devices in closed networks or protected with a suitable firewall. For detailed information on our recommendations for measures to protect network-capable devices, please refer to our application note:\nMeasures to protect network-capable devices with Ethernet connection",
          "group_ids": [
            "CSAFGID-0001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "environmentalScore": 5.3,
            "environmentalSeverity": "MEDIUM",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "temporalScore": 5.3,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-31001",
            "CSAFPID-31002",
            "CSAFPID-31003",
            "CSAFPID-31004",
            "CSAFPID-31005",
            "CSAFPID-31006",
            "CSAFPID-31007",
            "CSAFPID-31008",
            "CSAFPID-31009",
            "CSAFPID-31010",
            "CSAFPID-31011",
            "CSAFPID-31012",
            "CSAFPID-31013",
            "CSAFPID-31014",
            "CSAFPID-31015"
          ]
        }
      ],
      "title": "CVE-2021-21003"
    }
  ]
}



Log in or create an account to share your comment.




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.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.