{
  "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 Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um Informationen offenzulegen oder einen Denial of Service zu verursachen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX\n- Windows",
        "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-2023-0174 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-0174.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0174 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0174"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1647 vom 2021-05-18",
        "url": "https://access.redhat.com/errata/RHSA-2021:1647"
      },
      {
        "category": "external",
        "summary": "Samba Release Notes vom 2020-10-28",
        "url": "https://www.samba.org/samba/history/samba-4.13.1.html"
      },
      {
        "category": "external",
        "summary": "Samba Release Notes vom 2020-10-28",
        "url": "https://www.samba.org/samba/history/samba-4.12.9.html"
      },
      {
        "category": "external",
        "summary": "Samba Release Notes vom 2020-10-28",
        "url": "https://www.samba.org/samba/history/samba-4.11.15.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3092-1 vom 2020-10-29",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007675.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3093-1 vom 2020-10-29",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007673.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3082-1 vom 2020-10-29",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007660.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3083-1 vom 2020-10-29",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007661.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3087-1 vom 2020-10-29",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007664.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3081-1 vom 2020-10-29",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007659.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:14525-1 vom 2020-10-30",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2020-October/007678.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4611-1 vom 2020-11-04",
        "url": "https://ubuntu.com/security/notices/USN-4611-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2463 vom 2020-11-23",
        "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2021-057 vom 2021-05-19",
        "url": "https://downloads.avaya.com/css/P8/documents/101075821"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2020:5439 vom 2020-12-15",
        "url": "https://access.redhat.com/errata/RHSA-2020:5439"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2020-5439 vom 2020-12-16",
        "url": "http://linux.oracle.com/errata/ELSA-2020-5439.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2020-5439 vom 2020-12-17",
        "url": "http://linux.oracle.com/errata/ELSA-2020-5439.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2020:5439 vom 2020-12-18",
        "url": "http://centos-announce.2309468.n4.nabble.com/CentOS-announce-CESA-2020-5439-Moderate-CentOS-7-samba-Security-Update-tp4646086.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202012-24 vom 2020-12-24",
        "url": "https://security.gentoo.org/glsa/202012-24"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:0185-1 vom 2021-01-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008231.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4931-1 vom 2021-05-03",
        "url": "https://ubuntu.com/security/notices/USN-4931-1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1649 vom 2021-06-23",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1649.html"
      },
      {
        "category": "external",
        "summary": "Juniper Security Advisory JSA11206 vom 2021-07-14",
        "url": "https://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA11206\u0026cat=SIRT_1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3723 vom 2021-10-05",
        "url": "https://access.redhat.com/errata/RHSA-2021:3723"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0122-1 vom 2023-01-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-January/013509.html"
      },
      {
        "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": "2024-04-23T08:04:09.038+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0174",
      "initial_release_date": "2020-10-28T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-10-28T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-10-29T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE und Fedora aufgenommen"
        },
        {
          "date": "2020-11-01T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-11-04T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2020-11-22T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-12-14T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2020-12-16T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2020-12-17T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2020-12-27T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2021-01-21T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-05-03T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-05-18T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-20T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-06-23T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-07-14T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Juniper aufgenommen"
        },
        {
          "date": "2021-10-04T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-01-23T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE 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": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Juniper JUNOS",
            "product": {
              "name": "Juniper JUNOS",
              "product_id": "5930",
              "product_identification_helper": {
                "cpe": "cpe:/o:juniper:junos:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Juniper"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.11.15",
                "product": {
                  "name": "Open Source Samba \u003c4.11.15",
                  "product_id": "T017582",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.11.15"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.12.9",
                "product": {
                  "name": "Open Source Samba \u003c4.12.9",
                  "product_id": "T017583",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.12.9"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.13.1",
                "product": {
                  "name": "Open Source Samba \u003c4.13.1",
                  "product_id": "T017584",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.13.1"
                  }
                }
              }
            ],
            "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": "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-2020-14318",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Samba. Diese besteht aufgrund einer ungen\u00fcgenden \u00dcberpr\u00fcfung von Berechtigungen in einem Verzeichnishandle. Ein Angreifer kann das ausnutzen, um von einem Server Antworten zu erhalten, die f\u00fcr ihn normalerweise nicht einsehbare Informationen enthalten.."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "5930",
          "398363",
          "T012167",
          "1727",
          "T004914"
        ]
      },
      "release_date": "2020-10-28T23:00:00Z",
      "title": "CVE-2020-14318"
    },
    {
      "cve": "CVE-2020-14323",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Samba. Aufgrund einer unsachgem\u00e4\u00dfen Eingabevalidierung kann ein speziell bearbeitetes Paket eine NULL-Pointer-Dereferenzierung \u00fcber winbind verursachen. Ein Angreifer kann das ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T012167",
          "1727",
          "T004914"
        ]
      },
      "release_date": "2020-10-28T23:00:00Z",
      "title": "CVE-2020-14323"
    },
    {
      "cve": "CVE-2020-14383",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Samba. Aufgrund einer fehlerhaften Bearbeitung bestimmter DNS-Eintr\u00e4ge (wie MX- und NS-Eintr\u00e4ge) kommt es zu einer Dereferenzierung nicht initialisierten Speichers, was zum Absturz des RPC-Servers f\u00fchrt. Ein Angreifer kann das ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T012167",
          "1727",
          "T004914"
        ]
      },
      "release_date": "2020-10-28T23:00:00Z",
      "title": "CVE-2020-14383"
    }
  ]
}