wid-sec-w-2023-2462
Vulnerability from csaf_certbund
Published
2021-04-05 22:00
Modified
2024-09-18 22:00
Summary
Ruby: 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
Ruby ist eine interpretierte, objektorientierte Skriptsprache.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Ruby ausnutzen, um Sicherheitsvorkehrungen zu umgehen und Dateien zu manipulieren.
Betroffene Betriebssysteme
- Linux - UNIX - Windows


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": "Ruby ist eine interpretierte, objektorientierte Skriptsprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Ruby ausnutzen, um Sicherheitsvorkehrungen zu umgehen und Dateien zu manipulieren.",
        "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-2023-2462 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-2462.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2462 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2462"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2229 vom 2021-06-03",
        "url": "https://access.redhat.com/errata/RHSA-2021:2229"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2230 vom 2021-06-03",
        "url": "https://access.redhat.com/errata/RHSA-2021:2230"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2021-04-05",
        "url": "https://www.ruby-lang.org/en/news/2021/04/05/ruby-2-5-9-released/"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2021-04-05",
        "url": "https://www.ruby-lang.org/en/news/2021/04/05/ruby-2-7-3-released/"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2021-04-05",
        "url": "https://www.ruby-lang.org/en/news/2021/04/05/ruby-2-6-7-released/"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2021-04-05",
        "url": "https://www.ruby-lang.org/en/news/2021/04/05/ruby-3-0-1-released/"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2021-04-05",
        "url": "https://www.ruby-lang.org/en/news/2021/04/05/tempfile-path-traversal-on-windows-cve-2021-28966/"
      },
      {
        "category": "external",
        "summary": "Ruby Security Advisory vom 2021-04-05",
        "url": "https://www.ruby-lang.org/en/news/2021/04/05/xml-round-trip-vulnerability-in-rexml-cve-2021-28965/"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1501 vom 2021-05-19",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1501.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4922-1 vom 2021-04-20",
        "url": "https://ubuntu.com/security/notices/USN-4922-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1280-1 vom 2021-04-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008665.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2104 vom 2021-05-25",
        "url": "https://access.redhat.com/errata/RHSA-2021:2104"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4922-2 vom 2021-04-26",
        "url": "https://ubuntu.com/security/notices/USN-4922-2"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2587 vom 2021-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:2587"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2588 vom 2021-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:2588"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2584 vom 2021-06-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:2584"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-2587 vom 2021-07-02",
        "url": "https://linux.oracle.com/errata/ELSA-2021-2587.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-2588 vom 2021-07-08",
        "url": "http://linux.oracle.com/errata/ELSA-2021-2588.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-2584 vom 2021-07-08",
        "url": "http://linux.oracle.com/errata/ELSA-2021-2584.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-2022:0581 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": "Amazon Linux Security Advisory ALASRUBY3.0-2023-007 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASRUBY3.0-2023-007.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALASRUBY2.6-2023-006 vom 2023-09-27",
        "url": "https://alas.aws.amazon.com/AL2/ALASRUBY2.6-2023-006.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2637 vom 2024-09-18",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2637.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Ruby: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-09-18T22:00:00.000+00:00",
      "generator": {
        "date": "2024-09-19T08:07:01.212+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2023-2462",
      "initial_release_date": "2021-04-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-04-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-04-20T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu und SUSE aufgenommen"
        },
        {
          "date": "2021-04-26T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-05-19T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-05-25T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-03T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-29T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-07-01T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-07-07T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2022-02-03T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-02-20T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-09-27T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-09-18T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "13"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.5.9",
                "product": {
                  "name": "Open Source Ruby \u003c2.5.9",
                  "product_id": "T018769"
                }
              },
              {
                "category": "product_version",
                "name": "2.5.9",
                "product": {
                  "name": "Open Source Ruby 2.5.9",
                  "product_id": "T018769-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:2.5.9"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.6.7",
                "product": {
                  "name": "Open Source Ruby \u003c2.6.7",
                  "product_id": "T018770"
                }
              },
              {
                "category": "product_version",
                "name": "2.6.7",
                "product": {
                  "name": "Open Source Ruby 2.6.7",
                  "product_id": "T018770-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:2.6.7"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c2.7.3",
                "product": {
                  "name": "Open Source Ruby \u003c2.7.3",
                  "product_id": "T018771"
                }
              },
              {
                "category": "product_version",
                "name": "2.7.3",
                "product": {
                  "name": "Open Source Ruby 2.7.3",
                  "product_id": "T018771-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:2.7.3"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c3.0.1",
                "product": {
                  "name": "Open Source Ruby \u003c3.0.1",
                  "product_id": "T018772"
                }
              },
              {
                "category": "product_version",
                "name": "3.0.1",
                "product": {
                  "name": "Open Source Ruby 3.0.1",
                  "product_id": "T018772-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ruby-lang:ruby:3.0.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "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-2021-28965",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Ruby. Der Fehler besteht in \"REXML gem\" aufgrund der M\u00f6glichkeit, ein falsches XML-Dokument zu erstellen, dessen Struktur sich vom Original unterscheidet. Ein entfernter anonymer Angreifer kann dies ausnutzen, um Sicherheitsma\u00dfnahmen zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T018769",
          "398363",
          "T004914",
          "T018770",
          "T018771",
          "T018772"
        ]
      },
      "release_date": "2021-04-05T22:00:00.000+00:00",
      "title": "CVE-2021-28965"
    },
    {
      "cve": "CVE-2021-28966",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Ruby im Zusammenhang mit der tmpdir Bibliothek. Die Schwachstelle befindet sich in \"Dir.mktmpdir\". Ein Angreifer kann dieses nutzen und beliebige Verzeichnisse und Dateien einzusehen oder zu manipulieren. Zur erfolgreichen Ausnutzung dieser Schwachstelle ist eine Benutzerinteraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T004914",
          "T018771",
          "T018772"
        ]
      },
      "release_date": "2021-04-05T22:00:00.000+00:00",
      "title": "CVE-2021-28966"
    }
  ]
}


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