WID-SEC-W-2023-2620
Vulnerability from csaf_certbund
Published
2023-10-10 22:00
Modified
2024-04-22 22:00
Summary
Samba: 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
Samba ist eine Open Source Software Suite, die Druck- und Dateidienste für SMB/CIFS Clients implementiert.
Angriff
Ein entfernter anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen, Dateien zu manipulieren oder vertrauliche Informationen offenzulegen.
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": "Samba ist eine Open Source Software Suite, die Druck- und Dateidienste f\u00fcr SMB/CIFS Clients implementiert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter anonymer oder authentisierter Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um einen Denial-of-Service-Zustand zu erzeugen, Dateien zu manipulieren oder vertrauliche Informationen offenzulegen.",
        "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-2023-2620 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2620.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2620 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2620"
      },
      {
        "category": "external",
        "summary": "QNAP Security Advisory QSA-23-20 vom 2023-12-08",
        "url": "https://www.qnap.com/de-de/security-advisory/QSA-23-20"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202402-28 vom 2024-02-19",
        "url": "https://security.gentoo.org/glsa/202402-28"
      },
      {
        "category": "external",
        "summary": "Samba release notes 4.19.1 vom 2023-10-10",
        "url": "https://www.samba.org/samba/history/samba-4.19.1.html"
      },
      {
        "category": "external",
        "summary": "Samba release notes 4.18.8 vom 2023-10-10",
        "url": "https://www.samba.org/samba/history/samba-4.18.8.html"
      },
      {
        "category": "external",
        "summary": "Samba release notes 4.17.12 vom 2023-10-10",
        "url": "https://www.samba.org/samba/history/samba-4.17.12.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6425-1 vom 2023-10-10",
        "url": "https://ubuntu.com/security/notices/USN-6425-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4040-1 vom 2023-10-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016619.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4046-1 vom 2023-10-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016626.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-99444E494B vom 2023-10-11",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-99444e494b"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6425-2 vom 2023-10-11",
        "url": "https://ubuntu.com/security/notices/USN-6425-2"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5525 vom 2023-10-12",
        "url": "https://www.debian.org/security/2023/dsa-5525"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-FFF0C857D6 vom 2023-10-11",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-fff0c857d6"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-7EB8CBF1A5 vom 2023-10-11",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-7eb8cbf1a5"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4059-1 vom 2023-10-13",
        "url": "https://www.suse.com/support/update/announcement/2023/suse-su-20234059-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4096-1 vom 2023-10-17",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016714.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6425-3 vom 2023-10-17",
        "url": "https://ubuntu.com/security/notices/USN-6425-3"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:6209 vom 2023-10-31",
        "url": "https://access.redhat.com/errata/RHSA-2023:6209"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:6744 vom 2023-11-07",
        "url": "https://access.redhat.com/errata/RHSA-2023:6744"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-6744 vom 2023-11-16",
        "url": "https://linux.oracle.com/errata/ELSA-2023-6744.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7408 vom 2023-11-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:7408"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7371 vom 2023-11-21",
        "url": "https://access.redhat.com/errata/RHSA-2023:7371"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7464 vom 2023-11-23",
        "url": "https://access.redhat.com/errata/RHSA-2023:7464"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7467 vom 2023-11-23",
        "url": "https://access.redhat.com/errata/RHSA-2023:7467"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-7467 vom 2023-11-27",
        "url": "https://linux.oracle.com/errata/ELSA-2023-7467.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-2367 vom 2023-12-05",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2367.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1896 vom 2023-12-05",
        "url": "https://www.cybersecurity-help.cz/vdb/SB2023120539"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5647 vom 2024-03-24",
        "url": "https://lists.debian.org/debian-security-announce/2024/msg00055.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7145367 vom 2024-03-27",
        "url": "https://www.ibm.com/support/pages/node/7145367"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7148094 vom 2024-04-11",
        "url": "https://www.ibm.com/support/pages/node/7148094"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3792 vom 2024-04-22",
        "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00015.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Samba: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-04-22T22:00:00.000+00:00",
      "generator": {
        "date": "2024-04-23T08:03:44.961+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2620",
      "initial_release_date": "2023-10-10T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-10-10T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-10-11T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora, Ubuntu und Debian aufgenommen"
        },
        {
          "date": "2023-10-12T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-10-17T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
        },
        {
          "date": "2023-10-31T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-11-07T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-11-16T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-11-21T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-11-22T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-11-27T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-12-04T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-12-05T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-12-10T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von QNAP aufgenommen"
        },
        {
          "date": "2024-02-18T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2024-03-24T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-03-27T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-04-11T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-04-22T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "18"
    }
  },
  "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": "Debian Linux",
            "product": {
              "name": "Debian Linux",
              "product_id": "2951",
              "product_identification_helper": {
                "cpe": "cpe:/o:debian:debian_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "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",
                "name": "7.5",
                "product": {
                  "name": "IBM QRadar SIEM 7.5",
                  "product_id": "T022954",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:qradar_siem:7.5"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c7.5.0 UP8",
                "product": {
                  "name": "IBM QRadar SIEM \u003c7.5.0 UP8",
                  "product_id": "T033681",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:qradar_siem:7.5.0_up8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "QRadar SIEM"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.19.1",
                "product": {
                  "name": "Open Source Samba \u003c4.19.1",
                  "product_id": "T030418",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.19.1"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.18.8",
                "product": {
                  "name": "Open Source Samba \u003c4.18.8",
                  "product_id": "T030419",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.18.8"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.17.12",
                "product": {
                  "name": "Open Source Samba \u003c4.17.12",
                  "product_id": "T030420",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.17.12"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Samba"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "QNAP NAS",
            "product": {
              "name": "QNAP NAS",
              "product_id": "T017100",
              "product_identification_helper": {
                "cpe": "cpe:/h:qnap:nas:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "QNAP"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Red Hat Enterprise Linux",
            "product": {
              "name": "Red Hat Enterprise Linux",
              "product_id": "67646",
              "product_identification_helper": {
                "cpe": "cpe:/o:redhat:enterprise_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Red Hat"
      },
      {
        "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": [
          {
            "category": "product_name",
            "name": "Ubuntu Linux",
            "product": {
              "name": "Ubuntu Linux",
              "product_id": "T000126",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-3961",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Samba. Dieser Fehler existiert im smbd, der Client-Zugriff auf Unix-Domain-Sockets im Dateisystem erlaubt. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T022954",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T033681",
          "398363",
          "T012167",
          "T004914",
          "74185",
          "T017100"
        ]
      },
      "release_date": "2023-10-10T22:00:00Z",
      "title": "CVE-2023-3961"
    },
    {
      "cve": "CVE-2023-4091",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Samba. Dieser Fehler besteht in der SMB-Komponente, die es Benutzern erm\u00f6glicht, Dateien auf 0 Bytes abzuschneiden, indem sie Dateien mit OVERWRITE-Verf\u00fcgung \u00f6ffnen, wenn sie das Samba-VFS-Modul acl_xattr verwenden. Ein entfernter, authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um Dateien zu manipulieren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T022954",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T033681",
          "398363",
          "T012167",
          "T004914",
          "74185",
          "T017100"
        ]
      },
      "release_date": "2023-10-10T22:00:00Z",
      "title": "CVE-2023-4091"
    },
    {
      "cve": "CVE-2023-4154",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Samba. Dieser Fehler besteht, weil ein RODC oder ein Benutzer mit den GET_CHANGES-Rechten alle Attribute, einschlie\u00dflich Geheimnisse und Passw\u00f6rter, einsehen kann. Ein entfernter, authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T022954",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T033681",
          "398363",
          "T012167",
          "T004914",
          "74185",
          "T017100"
        ]
      },
      "release_date": "2023-10-10T22:00:00Z",
      "title": "CVE-2023-4154"
    },
    {
      "cve": "CVE-2023-42669",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Samba. Dieser Fehler besteht im \"rpcecho\"-Entwicklungsserver aufgrund einer unsachgem\u00e4\u00dfen Einschr\u00e4nkung der bereitgestellten \"worker\". Ein entfernter, authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T022954",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T033681",
          "398363",
          "T012167",
          "T004914",
          "74185",
          "T017100"
        ]
      },
      "release_date": "2023-10-10T22:00:00Z",
      "title": "CVE-2023-42669"
    },
    {
      "cve": "CVE-2023-42670",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in Samba. Dieser Fehler besteht im AD DC, der den Start mehrerer inkompatibler RPC-Listener erzwingen kann, was zu einer Unterbrechung des Dienstes f\u00fchrt. Ein entfernter, authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T022954",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T033681",
          "398363",
          "T012167",
          "T004914",
          "74185",
          "T017100"
        ]
      },
      "release_date": "2023-10-10T22:00:00Z",
      "title": "CVE-2023-42670"
    }
  ]
}


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Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.