WID-SEC-W-2023-1418

Vulnerability from csaf_certbund - Published: 2021-04-06 22:00 - Updated: 2024-12-01 23:00
Summary
Python: Schwachstelle ermöglicht Offenlegung von Informationen

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
Python ist eine universelle, üblicherweise interpretierte höhere Programmiersprache.
Angriff
Ein benachbarter, authentisierter Angreifer kann eine Schwachstelle in Python ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux - Sonstiges - 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": "Python ist eine universelle, \u00fcblicherweise interpretierte h\u00f6here Programmiersprache.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein benachbarter, authentisierter Angreifer kann eine Schwachstelle in Python ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\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-2023-1418 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-1418.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1418 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1418"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1498 vom 2021-05-10",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1498.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1557-1 vom 2021-05-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008753.html"
      },
      {
        "category": "external",
        "summary": "Python Changelog vom 2021-04-06",
        "url": "https://docs.python.org/3/whatsnew/changelog.html"
      },
      {
        "category": "external",
        "summary": "Python Blog vom 2021-04-06",
        "url": "https://blog.python.org/2021/04/python-394-hotfix-is-now-available.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Customer Portal vom 2021-04-06",
        "url": "https://access.redhat.com/security/cve/cve-2021-3426"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1500 vom 2021-05-19",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1500.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1640 vom 2021-05-24",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1640.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1504 vom 2021-05-24",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1504.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202104-04 vom 2021-05-01",
        "url": "https://security.gentoo.org/glsa/202104-04"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1490-1 vom 2021-05-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008737.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3486-1 vom 2021-10-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009625.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3254 vom 2021-08-25",
        "url": "https://access.redhat.com/errata/RHSA-2021:3254"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4399 vom 2021-11-09",
        "url": "https://access.redhat.com/errata/RHSA-2021:4399"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4160 vom 2021-11-09",
        "url": "https://access.redhat.com/errata/RHSA-2021:4160"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4162 vom 2021-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:4162"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-9562 vom 2021-11-20",
        "url": "https://linux.oracle.com/errata/ELSA-2021-9562.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4845 vom 2021-11-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:4845"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:4015-1 vom 2021-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009890.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:4104-1 vom 2021-12-16",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009914.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:4015-2 vom 2021-12-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-December/009941.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0318 vom 2022-01-27",
        "url": "https://access.redhat.com/errata/RHSA-2022:0318"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5342-1 vom 2022-03-28",
        "url": "https://ubuntu.com/security/notices/USN-5342-1"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-3556 vom 2023-06-12",
        "url": "http://linux.oracle.com/errata/ELSA-2023-3556.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3477 vom 2023-06-30",
        "url": "https://lists.debian.org/debian-lts-announce/2023/06/msg00039.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-6823 vom 2023-11-09",
        "url": "https://linux.oracle.com/errata/ELSA-2023-6823.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6891-1 vom 2024-07-11",
        "url": "https://ubuntu.com/security/notices/USN-6891-1"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3980 vom 2024-12-02",
        "url": "https://lists.debian.org/debian-lts-announce/2024/12/msg00000.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Python: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2024-12-01T23:00:00.000+00:00",
      "generator": {
        "date": "2024-12-02T11:34:18.902+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.8"
        }
      },
      "id": "WID-SEC-W-2023-1418",
      "initial_release_date": "2021-04-06T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-04-06T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-04-07T22:00:00.000+00:00",
          "number": "2",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-2AB6F060D9, FEDORA-2021-A26257CCF5, FEDORA-2021-067C9DEFF1, FEDORA-2021-0A8F3FFBC0"
        },
        {
          "date": "2021-04-08T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-A311BF10D4, FEDORA-2021-B6B6093B3A"
        },
        {
          "date": "2021-05-02T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2021-05-04T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-05-10T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-05-11T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-05-19T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-05-24T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-08-24T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-10-20T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-21T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-11-29T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-12-13T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-16T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-23T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-01-27T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-03-27T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-06-12T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2023-07-02T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-11-09T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-07-11T22:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-12-01T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "24"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c3.9.3",
                "product": {
                  "name": "Open Source Python \u003c3.9.3",
                  "product_id": "T018796"
                }
              },
              {
                "category": "product_version",
                "name": "3.9.3",
                "product": {
                  "name": "Open Source Python 3.9.3",
                  "product_id": "T018796-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:python:python:3.9.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Python"
          }
        ],
        "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-2021-3426",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in Python. Der Fehler besteht in der Funktion \"getfile\" des Moduls \"pydoc\" aufgrund der M\u00f6glichkeit von Directory-Traversal-Angriffen. Ein benachbarter authentifizierter Angreifer kann diese Schwachstelle ausnutzen, um sensible Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T018796",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2021-04-06T22:00:00.000+00:00",
      "title": "CVE-2021-3426"
    }
  ]
}


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Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.