WID-SEC-W-2023-1397

Vulnerability from csaf_certbund - Published: 2023-06-08 22:00 - Updated: 2023-06-08 22:00
Summary
Cisco ASA (Adaptive Security Appliance): Schwachstelle ermöglicht Denial of Service

Notes

Das BSI ist als Anbieter für die eigenen, zur Nutzung bereitgestellten Inhalte nach den allgemeinen Gesetzen verantwortlich. Nutzerinnen und Nutzer sind jedoch dafür verantwortlich, die Verwendung und/oder die Umsetzung der mit den Inhalten bereitgestellten Informationen sorgfältig im Einzelfall zu prüfen.
Produktbeschreibung
Die Cisco ASA Appliance bietet Funktionen zur Sicherung von Anwendungssoftware, wie beispielsweise Firewall oder VPN. Firepower ist eine Firewall-Plattform von Cisco
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Cisco ASA (Adaptive Security Appliance) und Cisco Firepower ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- CISCO Appliance
To clipboard 

{
  "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": "2024-08-15T17:52:06.718+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "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": "2023-06-08T22:00:00.000+00:00",
      "title": "CVE-2023-20006"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.