{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "category": "csaf_base",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "de-DE",
    "notes": [
      {
        "category": "legal_disclaimer",
        "text": "Das BSI ist als Anbieter f\u00fcr die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch daf\u00fcr verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgf\u00e4ltig im Einzelfall zu pr\u00fcfen."
      },
      {
        "category": "description",
        "text": "Die Cisco ASA Appliance bietet Funktionen zur Sicherung von Anwendungssoftware, wie beispielsweise Firewall oder VPN.\r\nFirepower ist eine Firewall-Plattform von Cisco",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Cisco ASA (Adaptive Security Appliance) und Cisco Firepower ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- CISCO Appliance",
        "title": "Betroffene Betriebssysteme"
      }
    ],
    "publisher": {
      "category": "other",
      "contact_details": "csaf-provider@cert-bund.de",
      "name": "Bundesamt f\u00fcr Sicherheit in der Informationstechnik",
      "namespace": "https://www.bsi.bund.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "WID-SEC-W-2023-1397 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1397.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1397 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1397"
      },
      {
        "category": "external",
        "summary": "Cisco Security Advisory vom 2023-06-08",
        "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ssl-dos-uu7mV5p6"
      }
    ],
    "source_lang": "en-US",
    "title": "Cisco ASA (Adaptive Security Appliance): Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-06-08T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:30:20.150+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1397",
      "initial_release_date": "2023-06-08T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-06-08T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Cisco ASA (Adaptive Security Appliance) 9.18.2",
                "product": {
                  "name": "Cisco ASA (Adaptive Security Appliance) 9.18.2",
                  "product_id": "T024497",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:cisco:adaptive_security_appliance:virtual__9.18.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco ASA (Adaptive Security Appliance) 9.16.4",
                "product": {
                  "name": "Cisco ASA (Adaptive Security Appliance) 9.16.4",
                  "product_id": "T028014",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:cisco:adaptive_security_appliance:9.16.4"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco ASA (Adaptive Security Appliance) 9.18.2.5",
                "product": {
                  "name": "Cisco ASA (Adaptive Security Appliance) 9.18.2.5",
                  "product_id": "T028015",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:cisco:adaptive_security_appliance:9.18.2.5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "ASA (Adaptive Security Appliance)"
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Cisco Firepower FTD 7.2.1",
                "product": {
                  "name": "Cisco Firepower FTD 7.2.1",
                  "product_id": "T028016",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:firepower:ftd_7.2.1"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco Firepower FTD 7.2.2",
                "product": {
                  "name": "Cisco Firepower FTD 7.2.2",
                  "product_id": "T028017",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:firepower:ftd_7.2.2"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Cisco Firepower FTD 7.2.3",
                "product": {
                  "name": "Cisco Firepower FTD 7.2.3",
                  "product_id": "T028018",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cisco:firepower:ftd_7.2.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Firepower"
          }
        ],
        "category": "vendor",
        "name": "Cisco"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-20006",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Cisco ASA (Adaptive Security Appliance) und Cisco Firepower. In der hardwarebasierten SSL/TLS-Verschl\u00fcsselungsfunktionalit\u00e4t besteht ein Implementierungsfehler in den kryptografischen Funktionen f\u00fcr die Verarbeitung von SSL/TLS-Datenverkehr. Ein entfernter, anonymer Angreifer kann diese Schwachstelle mithilfe eines manipulierten SSL/TLS-Datenstroms ausnutzen, um ein Neuladen des betroffenen Ger\u00e4tes und somit einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T024497",
          "T028017",
          "T028018",
          "T028015",
          "T028016",
          "T028014"
        ]
      },
      "release_date": "2023-06-08T22:00:00Z",
      "title": "CVE-2023-20006"
    }
  ]
}