wid-sec-w-2023-2461
Vulnerability from csaf_certbund
Published
2021-05-02 22:00
Modified
2024-01-07 23:00
Summary
Ruby: Schwachstelle ermöglicht Codeausführung

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
Ruby ist eine interpretierte, objektorientierte Skriptsprache.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Ruby ausnutzen, um beliebigen Programmcode auszuführen.
Betroffene Betriebssysteme
- UNIX - Linux - Windows


To clipboard 

{
  "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": "2024-08-15T17:58:55.447+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "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": "2021-05-02T22:00:00.000+00:00",
      "title": "CVE-2021-31799"
    }
  ]
}


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