WID-SEC-W-2023-3017

Vulnerability from csaf_certbund - Published: 2023-11-27 23:00 - Updated: 2023-11-27 23:00
Summary
Zyxel Firewall: Mehrere Schwachstellen
Severity
Mittel
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: Zyxel ist ein Hersteller von Netzwerkkomponenten, u.a. von Firewalls.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Zyxel Firewalls ausnutzen, um einen Cross-Site-Scripting-Angriff zu starten, einen Denial-of-Service-Zustand zu verursachen, vertrauliche Informationen offenzulegen oder Dateien zu manipulieren.
Betroffene Betriebssysteme: - Appliance
CVE-2023-4398
CVE-2023-4397
CVE-2023-5960
CVE-2023-5797
CVE-2023-5650
CVE-2023-37926
CVE-2023-37925
CVE-2023-35136
CVE-2023-35139
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "mittel"
    },
    "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": "Zyxel ist ein Hersteller von Netzwerkkomponenten, u.a. von Firewalls.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Zyxel Firewalls ausnutzen, um einen Cross-Site-Scripting-Angriff zu starten, einen Denial-of-Service-Zustand zu verursachen, vertrauliche Informationen offenzulegen oder Dateien zu manipulieren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2023-3017 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3017.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-3017 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3017"
      },
      {
        "category": "external",
        "summary": "Zyxel security advisory vom 2023-11-27",
        "url": "https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps"
      }
    ],
    "source_lang": "en-US",
    "title": "Zyxel Firewall: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2023-11-27T23:00:00.000+00:00",
      "generator": {
        "date": "2026-07-16T16:56:07.861+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2023-3017",
      "initial_release_date": "2023-11-27T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-11-27T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        }
      ],
      "status": "final",
      "version": "1"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Zyxel Firewall \u003c 5.37 Patch 1",
            "product": {
              "name": "Zyxel Firewall \u003c 5.37 Patch 1",
              "product_id": "T031369",
              "product_identification_helper": {
                "cpe": "cpe:/h:zyxel:firewall:5.37_patch_1"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Zyxel"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-4398",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-4398"
    },
    {
      "cve": "CVE-2023-4397",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-4397"
    },
    {
      "cve": "CVE-2023-5960",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-5960"
    },
    {
      "cve": "CVE-2023-5797",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-5797"
    },
    {
      "cve": "CVE-2023-5650",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-5650"
    },
    {
      "cve": "CVE-2023-37926",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-37926"
    },
    {
      "cve": "CVE-2023-37925",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-37925"
    },
    {
      "cve": "CVE-2023-35136",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-35136"
    },
    {
      "cve": "CVE-2023-35139",
      "release_date": "2023-11-27T23:00:00.000+00:00",
      "title": "CVE-2023-35139"
    }
  ]
}



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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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