{
  "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": "Ruby ist eine interpretierte, objektorientierte Skriptsprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ruby ausnutzen, um beliebigen Programmcode auszuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\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-2023-2461 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-2461.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2461 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2461"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory - CVE-2021-31799 vom 2021-05-02",
        "url": "https://www.ruby-lang.org/en/news/2021/05/02/os-command-injection-in-rdoc/"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1505 vom 2021-05-24",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1505.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1506 vom 2021-05-24",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1506.html"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202107-18 vom 2021-07-06",
        "url": "https://security.archlinux.org/ASA-202107-18"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202107-25 vom 2021-07-14",
        "url": "https://security.archlinux.org/ASA-202107-25"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5020-1 vom 2021-07-21",
        "url": "https://ubuntu.com/security/notices/USN-5020-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3020 vom 2021-08-05",
        "url": "https://access.redhat.com/errata/RHSA-2021:3020"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-3020 vom 2021-08-06",
        "url": "http://linux.oracle.com/errata/ELSA-2021-3020.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3559 vom 2021-09-20",
        "url": "https://access.redhat.com/errata/RHSA-2021:3559"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2780 vom 2021-10-13",
        "url": "https://lists.debian.org/debian-lts-announce/2021/10/msg00009.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3982 vom 2021-10-25",
        "url": "https://access.redhat.com/errata/RHSA-2021:3982"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3838-1 vom 2021-12-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009795.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3837-1 vom 2021-12-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009790.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5066 vom 2022-02-03",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00033.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0544 vom 2022-02-16",
        "url": "https://access.redhat.com/errata/RHSA-2022:0544"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-0543 vom 2022-02-17",
        "url": "http://linux.oracle.com/errata/ELSA-2022-0543.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0543 vom 2022-02-16",
        "url": "https://access.redhat.com/errata/RHSA-2022:0543"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0581 vom 2022-02-21",
        "url": "https://access.redhat.com/errata/RHSA-2022:0581"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0582 vom 2022-02-21",
        "url": "https://access.redhat.com/errata/RHSA-2022:0582"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0672 vom 2022-02-24",
        "url": "https://access.redhat.com/errata/RHSA-2022:0672"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2022-0672 vom 2022-02-28",
        "url": "http://linux.oracle.com/errata/ELSA-2022-0672.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0708 vom 2022-02-28",
        "url": "https://access.redhat.com/errata/RHSA-2022:0708"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1512-1 vom 2022-05-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/010920.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASRUBY3.0-2023-006 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASRUBY3.0-2023-006.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASRUBY2.6-2023-005 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASRUBY2.6-2023-005.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-7025 vom 2023-11-21",
        "url": "https://linux.oracle.com/errata/ELSA-2023-7025.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202401-05 vom 2024-01-05",
        "url": "https://security.gentoo.org/glsa/202401-05"
      }
    ],
    "source_lang": "en-US",
    "title": "Ruby: Schwachstelle erm\u00f6glicht Codeausf\u00fchrung",
    "tracking": {
      "current_release_date": "2024-01-07T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:45:28.527+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2461",
      "initial_release_date": "2021-05-02T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-05-02T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-05-24T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-07-06T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Arch Linux aufgenommen"
        },
        {
          "date": "2021-07-14T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Arch Linux aufgenommen"
        },
        {
          "date": "2021-07-20T22:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-36CDAB1F8D"
        },
        {
          "date": "2021-07-21T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-08-05T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-08-08T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-09-19T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-13T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-10-25T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-12-01T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-02-03T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-02-16T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-02-24T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-02-28T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux und Red Hat aufgenommen"
        },
        {
          "date": "2022-05-03T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-11-21T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-07T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "21"
    }
  },
  "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": "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": "Open Source Arch Linux",
            "product": {
              "name": "Open Source Arch Linux",
              "product_id": "T013312",
              "product_identification_helper": {
                "cpe": "cpe:/o:archlinux:archlinux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source Ruby",
            "product": {
              "name": "Open Source Ruby",
              "product_id": "68466",
              "product_identification_helper": {
                "cpe": "cpe:/a:ruby-lang:ruby:-"
              }
            }
          }
        ],
        "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-2021-31799",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Ruby. Der Fehler besteht in RDoc beim Aufruf von Kernel#open zum \u00d6ffnen einer lokalen Datei, deren Name mit | beginnt und mit Tags endet. Ein entfernter anonymer Angreifer kann diese Sicherheitsl\u00fccke ausnutzen, um beliebigen Code auszuf\u00fchren. F\u00fcr eine erfolgreiche Ausnutzung muss der Angreifer einen Benutzer dazu bringen, einen RDoc-Befehl auszuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "68466",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T013312",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2021-05-02T22:00:00Z",
      "title": "CVE-2021-31799"
    }
  ]
}