wid-sec-w-2023-0938
Vulnerability from csaf_certbund
Published
2023-04-11 22:00
Modified
2025-07-08 22:00
Summary
ntp: Mehrere Schwachstellen

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
Bei ntp handelt es sich um eine Sammlung von Dienstprogrammen und einem Daemon zur Verwendung des Network Time Protocols auf UNIX-basierten Systemen.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in ntp ausnutzen, um nicht näher definierte Auswirkungen zu erreichen. Die Ausnutzung erfordert eine bestimmte Konfiguration und ggf. das Mitwirken eines Administrators, beispielsweise durch Social Engineering.
Betroffene Betriebssysteme
- Linux - UNIX


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": "Bei ntp handelt es sich um eine Sammlung von Dienstprogrammen und einem Daemon zur Verwendung des Network Time Protocols auf UNIX-basierten Systemen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in ntp ausnutzen, um nicht n\u00e4her definierte Auswirkungen zu erreichen. Die Ausnutzung erfordert eine bestimmte Konfiguration und ggf. das Mitwirken eines Administrators, beispielsweise durch Social Engineering.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2023-0938 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0938.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0938 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0938"
      },
      {
        "category": "external",
        "summary": "GitHub Repository ntp-4.2.8p15-cves vom 2023-04-11",
        "url": "https://github.com/spwpun/ntp-4.2.8p15-cves"
      },
      {
        "category": "external",
        "summary": "Meinberg Statement vom 2023-04-13",
        "url": "https://www.meinberg.de/german/news/stellungnahme-zu-den-am-12-04-2023-gemeldeten-schwachstellen-im-ntp-projekt.htm"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2142-1 vom 2023-05-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014820.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2171-1 vom 2023-05-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-May/014847.html"
      },
      {
        "category": "external",
        "summary": "Meinberg Security Advisory MBGSA-2023.03 vom 2023-05-23",
        "url": "https://www.meinbergglobal.com/english/news/meinberg-security-advisory-mbgsa-2023-03-lantime-firmware-v7-06-014.htm"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-C0762A0E57 vom 2023-06-05",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-c0762a0e57"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-611A143D5F vom 2023-06-05",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-611a143d5f"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2608-1 vom 2023-06-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015269.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2609-1 vom 2023-06-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-June/015268.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7047270 vom 2023-10-05",
        "url": "https://www.ibm.com/support/pages/node/7047270"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2023-317 vom 2023-11-13",
        "url": "https://www.dell.com/support/kbdoc/de-de/000219148/dsa-2023-317-security-update-for-dell-networker-vproxy-multiple-linux-packages-vulnerabilities"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2396 vom 2024-01-10",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2396.html"
      },
      {
        "category": "external",
        "summary": "XEROX Security Advisory XRX24-004 vom 2024-03-04",
        "url": "https://security.business.xerox.com/wp-content/uploads/2024/03/Xerox%C2%AE-Security-Bulletin-XRX24-004-Xerox%C2%AE-FreeFlow%C2%AE-Print-Server-v7.pdf"
      },
      {
        "category": "external",
        "summary": "XEROX Security Advisory XRX24-005 vom 2024-03-04",
        "url": "https://security.business.xerox.com/wp-content/uploads/2024/03/Xerox-Security-Bulletin-XRX24-005-Xerox-FreeFlow%C2%AE-Print-Server-v9_Feb-2024.pdf"
      },
      {
        "category": "external",
        "summary": "Brocade Security Advisory BSA-2024-2396 vom 2024-04-30",
        "url": "https://support.broadcom.com/external/content/SecurityAdvisories/0/23228"
      },
      {
        "category": "external",
        "summary": "Broadcom Security Advisory vom 2024-04-30",
        "url": "https://support.broadcom.com/external/content/SecurityAdvisories/0/23299"
      },
      {
        "category": "external",
        "summary": "HPE Security Bulletin",
        "url": "https://support.hpe.com/hpesc/public/docDisplay?docId=hpesbux04729en_us"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2025-071 vom 2025-02-05",
        "url": "https://www.dell.com/support/kbdoc/de-de/000281275/dsa-2025-071-security-update-for-dell-avamar-for-multiple-component-vulnerabilities"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202507-05 vom 2025-07-09",
        "url": "https://security.gentoo.org/glsa/202507-05"
      }
    ],
    "source_lang": "en-US",
    "title": "ntp: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-07-08T22:00:00.000+00:00",
      "generator": {
        "date": "2025-07-09T06:05:22.343+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2023-0938",
      "initial_release_date": "2023-04-11T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-04-11T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-04-12T22:00:00.000+00:00",
          "number": "2",
          "summary": "Beschreibung und Bewertung angepasst"
        },
        {
          "date": "2023-04-13T22:00:00.000+00:00",
          "number": "3",
          "summary": "Informationen von Meinberg aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-10T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-22T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Meinberg aufgenommen"
        },
        {
          "date": "2023-06-04T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2023-06-21T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-05T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2023-11-12T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-01-09T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-03-03T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von XEROX aufgenommen"
        },
        {
          "date": "2024-05-01T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von BROCADE aufgenommen"
        },
        {
          "date": "2024-11-11T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von HP aufgenommen"
        },
        {
          "date": "2025-02-04T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2025-07-08T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "16"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Amazon Linux 2",
            "product": {
              "name": "Amazon Linux 2",
              "product_id": "398363",
              "product_identification_helper": {
                "cpe": "cpe:/o:amazon:linux_2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Amazon"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Broadcom Brocade SANnav",
            "product": {
              "name": "Broadcom Brocade SANnav",
              "product_id": "T022212",
              "product_identification_helper": {
                "cpe": "cpe:/a:broadcom:brocade_sannav:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Broadcom Fabric OS",
                "product": {
                  "name": "Broadcom Fabric OS",
                  "product_id": "978054",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:broadcom:fabric_operating_system:-"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.1.1d",
                "product": {
                  "name": "Broadcom Fabric OS \u003c9.1.1d",
                  "product_id": "T034128"
                }
              },
              {
                "category": "product_version",
                "name": "9.1.1d",
                "product": {
                  "name": "Broadcom Fabric OS 9.1.1d",
                  "product_id": "T034128-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:broadcom:fabric_operating_system:9.1.1d"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.2.0b",
                "product": {
                  "name": "Broadcom Fabric OS \u003c9.2.0b",
                  "product_id": "T034260"
                }
              },
              {
                "category": "product_version",
                "name": "9.2.0b",
                "product": {
                  "name": "Broadcom Fabric OS 9.2.0b",
                  "product_id": "T034260-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:broadcom:fabric_operating_system:9.2.0b"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c8.2.3e",
                "product": {
                  "name": "Broadcom Fabric OS \u003c8.2.3e",
                  "product_id": "T034262"
                }
              },
              {
                "category": "product_version",
                "name": "8.2.3e",
                "product": {
                  "name": "Broadcom Fabric OS 8.2.3e",
                  "product_id": "T034262-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:broadcom:fabric_operating_system:8.2.3e"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.2.1",
                "product": {
                  "name": "Broadcom Fabric OS \u003c9.2.1",
                  "product_id": "T034487"
                }
              },
              {
                "category": "product_version",
                "name": "9.2.1",
                "product": {
                  "name": "Broadcom Fabric OS 9.2.1",
                  "product_id": "T034487-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:broadcom:fabric_operating_system:9.2.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Fabric OS"
          }
        ],
        "category": "vendor",
        "name": "Broadcom"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c19.12",
                "product": {
                  "name": "Dell Avamar \u003c19.12",
                  "product_id": "T040818"
                }
              },
              {
                "category": "product_version",
                "name": "19.12",
                "product": {
                  "name": "Dell Avamar 19.12",
                  "product_id": "T040818-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:avamar:19.12"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Avamar"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cvproxy 19.9.0.2",
                "product": {
                  "name": "Dell NetWorker \u003cvproxy 19.9.0.2",
                  "product_id": "T030173"
                }
              },
              {
                "category": "product_version",
                "name": "vproxy 19.9.0.2",
                "product": {
                  "name": "Dell NetWorker vproxy 19.9.0.2",
                  "product_id": "T030173-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.9.0.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003cvproxy 19.8.0.3",
                "product": {
                  "name": "Dell NetWorker \u003cvproxy 19.8.0.3",
                  "product_id": "T030174"
                }
              },
              {
                "category": "product_version",
                "name": "vproxy 19.8.0.3",
                "product": {
                  "name": "Dell NetWorker vproxy 19.8.0.3",
                  "product_id": "T030174-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.8.0.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "NTP \u003cC.4.2.8.7.0",
                "product": {
                  "name": "HPE HP-UX NTP \u003cC.4.2.8.7.0",
                  "product_id": "T038918"
                }
              },
              {
                "category": "product_version",
                "name": "NTP C.4.2.8.7.0",
                "product": {
                  "name": "HPE HP-UX NTP C.4.2.8.7.0",
                  "product_id": "T038918-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:hp:hp-ux:ntp__c.4.2.8.7.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "HP-UX"
          }
        ],
        "category": "vendor",
        "name": "HPE"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "7.2",
                "product": {
                  "name": "IBM AIX 7.2",
                  "product_id": "434967",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:ibm:aix:7.2"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "7.3",
                "product": {
                  "name": "IBM AIX 7.3",
                  "product_id": "T029653",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:ibm:aix:7.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "AIX"
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "3.1",
                "product": {
                  "name": "IBM VIOS 3.1",
                  "product_id": "1039165",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:vios:3.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "VIOS"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003cV7.06.014",
                "product": {
                  "name": "Meinberg LANTIME \u003cV7.06.014",
                  "product_id": "T027837"
                }
              },
              {
                "category": "product_version",
                "name": "V7.06.014",
                "product": {
                  "name": "Meinberg LANTIME V7.06.014",
                  "product_id": "T027837-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:meinberg:lantime:v7.06.014"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "LANTIME"
          }
        ],
        "category": "vendor",
        "name": "Meinberg"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "4.2.8p15",
                "product": {
                  "name": "Open Source ntp 4.2.8p15",
                  "product_id": "T016798",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ntp:ntp:4.2.8p15"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "ntp"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "v7",
                "product": {
                  "name": "Xerox FreeFlow Print Server v7",
                  "product_id": "T015631",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xerox:freeflow_print_server:v7"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "v9",
                "product": {
                  "name": "Xerox FreeFlow Print Server v9",
                  "product_id": "T015632",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xerox:freeflow_print_server:v9"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "FreeFlow Print Server"
          }
        ],
        "category": "vendor",
        "name": "Xerox"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-26551",
      "product_status": {
        "known_affected": [
          "T040818",
          "T034128",
          "T038918",
          "434967",
          "1039165",
          "T015632",
          "T016798",
          "T034262",
          "T012167",
          "T015631",
          "T030174",
          "T030173",
          "T034487",
          "74185",
          "978054",
          "T002207",
          "T034260",
          "T027837",
          "398363",
          "T022212",
          "T029653"
        ]
      },
      "release_date": "2023-04-11T22:00:00.000+00:00",
      "title": "CVE-2023-26551"
    },
    {
      "cve": "CVE-2023-26552",
      "product_status": {
        "known_affected": [
          "T040818",
          "T034128",
          "T038918",
          "434967",
          "1039165",
          "T015632",
          "T016798",
          "T034262",
          "T012167",
          "T015631",
          "T030174",
          "T030173",
          "T034487",
          "74185",
          "978054",
          "T002207",
          "T034260",
          "T027837",
          "398363",
          "T022212",
          "T029653"
        ]
      },
      "release_date": "2023-04-11T22:00:00.000+00:00",
      "title": "CVE-2023-26552"
    },
    {
      "cve": "CVE-2023-26553",
      "product_status": {
        "known_affected": [
          "T040818",
          "T034128",
          "T038918",
          "434967",
          "1039165",
          "T015632",
          "T016798",
          "T034262",
          "T012167",
          "T015631",
          "T030174",
          "T030173",
          "T034487",
          "74185",
          "978054",
          "T002207",
          "T034260",
          "T027837",
          "398363",
          "T022212",
          "T029653"
        ]
      },
      "release_date": "2023-04-11T22:00:00.000+00:00",
      "title": "CVE-2023-26553"
    },
    {
      "cve": "CVE-2023-26554",
      "product_status": {
        "known_affected": [
          "T040818",
          "T034128",
          "T038918",
          "434967",
          "1039165",
          "T015632",
          "T016798",
          "T034262",
          "T012167",
          "T015631",
          "T030174",
          "T030173",
          "T034487",
          "74185",
          "978054",
          "T002207",
          "T034260",
          "T027837",
          "398363",
          "T022212",
          "T029653"
        ]
      },
      "release_date": "2023-04-11T22:00:00.000+00:00",
      "title": "CVE-2023-26554"
    },
    {
      "cve": "CVE-2023-26555",
      "product_status": {
        "known_affected": [
          "T040818",
          "T034128",
          "T038918",
          "434967",
          "1039165",
          "T015632",
          "T016798",
          "T034262",
          "T012167",
          "T015631",
          "T030174",
          "T030173",
          "T034487",
          "74185",
          "978054",
          "T002207",
          "T034260",
          "T027837",
          "398363",
          "T022212",
          "T029653"
        ]
      },
      "release_date": "2023-04-11T22:00:00.000+00:00",
      "title": "CVE-2023-26555"
    }
  ]
}


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