wid-sec-w-2023-2357
Vulnerability from csaf_certbund
Published
2023-09-14 22:00
Modified
2024-05-01 22:00
Summary
shadow: 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
Shadow stellt auf Unix/Linux Systemen einen Mechanismus bereit, um Passwörter von Benutzer als Hash zu speichern.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in shadow ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux - MacOS X - 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": "Shadow stellt auf Unix/Linux Systemen einen Mechanismus bereit, um Passw\u00f6rter von Benutzer als Hash zu speichern.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in shadow ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- MacOS X\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-2023-2357 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-2357.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2357 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2357"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0417 vom 2024-01-25",
        "url": "https://access.redhat.com/errata/RHSA-2024:0417"
      },
      {
        "category": "external",
        "summary": "DELL Security Update",
        "url": "https://www.dell.com/support/kbdoc/de-de/000221476/dsa-2024-058-security-update-for-dell-networker-vproxy-multiple-components-vulnerabilities"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7820 vom 2023-12-14",
        "url": "https://access.redhat.com/errata/RHSA-2023:7820"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6640-1 vom 2024-02-15",
        "url": "https://ubuntu.com/security/notices/USN-6640-1"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 7114471 vom 2024-02-02",
        "url": "https://www.ibm.com/support/pages/node/7114471"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla \u2013 Bug 2215945 vom 2023-09-14",
        "url": "http://bugzilla.redhat.com/show_bug.cgi?id=2215945"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-2247 vom 2023-09-21",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-2247.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4024-1 vom 2023-10-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016612.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4027-1 vom 2023-10-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016623.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4025-1 vom 2023-10-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016611.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4023-1 vom 2023-10-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-October/016613.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1873 vom 2023-11-04",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1873.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:6632 vom 2023-11-07",
        "url": "https://access.redhat.com/errata/RHSA-2023:6632"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7112 vom 2023-11-15",
        "url": "https://access.redhat.com/errata/RHSA-2023:7112"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2024:1007-1 vom 2024-03-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2024-March/018223.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2577 vom 2024-04-30",
        "url": "https://access.redhat.com/errata/RHSA-2024:2577"
      }
    ],
    "source_lang": "en-US",
    "title": "shadow: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2024-05-01T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-02T08:40:12.888+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2357",
      "initial_release_date": "2023-09-14T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-09-14T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-09-20T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-10-10T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-11-05T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-11-07T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-11-14T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-12-13T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-25T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-28T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-02-04T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-02-15T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-27T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-05-01T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat 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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "vProxy\u003c19.9.0.4",
                "product": {
                  "name": "Dell NetWorker vProxy\u003c19.9.0.4",
                  "product_id": "T032377",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.9.0.4"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "vProxy\u003c19.10",
                "product": {
                  "name": "Dell NetWorker vProxy\u003c19.10",
                  "product_id": "T032378",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:vproxy_19.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "IBM App Connect Enterprise",
            "product": {
              "name": "IBM App Connect Enterprise",
              "product_id": "T032495",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:app_connect_enterprise:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.14.0",
                "product": {
                  "name": "Open Source shadow \u003c4.14.0",
                  "product_id": "T029903",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:shadow:4.14.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "shadow"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "Data Foundation \u003c4.12.10",
                "product": {
                  "name": "Red Hat OpenShift Data Foundation \u003c4.12.10",
                  "product_id": "T031698",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:redhat:openshift:data_foundation__4.12.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenShift"
          }
        ],
        "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-2023-4641",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in shadow. Dieser Fehler besteht in der shadow-utils Komponente w\u00e4hrend des Prozesses der Festlegung eines neuen Passwortes, bei dem der Benutzer das Passwort zweimal eingeben muss. Wenn die Eingabe des Passworts beim zweiten Versuch fehlschl\u00e4gt, kann shadow-utils den Puffer, der zum Speichern des ersten Eintrags verwendet wurde, nicht bereinigen. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um vertrauliche Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T031698",
          "T032377",
          "T032378",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T032495"
        ]
      },
      "release_date": "2023-09-14T22:00:00Z",
      "title": "CVE-2023-4641"
    }
  ]
}


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