{
  "document": {
    "aggregate_severity": {
      "text": "niedrig"
    },
    "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": "Die util-linux Pakete enthalten viele verschiedene low-level Systemwerkzeuge, welche  \tunerl\u00e4sslich f\u00fcr den Betrieb eines Linux Betriebssystems sind.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in util-linux ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2023-0291 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-0291.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0291 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0291"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3463-1 vom 2021-10-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009610.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3474-1 vom 2021-10-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009619.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3475-1 vom 2021-10-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009621.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Adivisory CVE-2021-37600 vom 2021-07-29",
        "url": "https://access.redhat.com/security/cve/CVE-2021-37600"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3523-1 vom 2021-10-26",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009648.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1105-1 vom 2022-04-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010653.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1108-1 vom 2022-04-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010651.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1103-1 vom 2022-04-04",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-April/010652.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1920 vom 2023-02-06",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-1920.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202401-08 vom 2024-01-07",
        "url": "https://security.gentoo.org/glsa/202401-08"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3782 vom 2024-04-07",
        "url": "https://lists.debian.org/debian-lts-announce/2024/04/msg00005.html"
      }
    ],
    "source_lang": "en-US",
    "title": "util-linux: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-04-07T22:00:00.000+00:00",
      "generator": {
        "date": "2024-04-08T08:36:33.120+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0291",
      "initial_release_date": "2021-07-29T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-07-29T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-10-19T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-20T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-26T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-04-04T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-02-06T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-07T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2024-04-07T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "8"
    }
  },
  "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": "\u003c= 2.37.1",
                "product": {
                  "name": "Open Source util-linux \u003c= 2.37.1",
                  "product_id": "T020006",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:util-linux:util-linux:2.37.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "util-linux"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-37600",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in util-linux. Aufgrund eines Integer Overflows kann ein Puffer\u00fcberlauf, wenn Systemressourcen in einer Weise genutzt werden k\u00f6nnen, dass sie zu einer gro\u00dfen Datei in \"/proc/sysvipc/sem\" f\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "398363",
          "T012167"
        ],
        "last_affected": [
          "T020006"
        ]
      },
      "release_date": "2021-07-29T22:00:00Z",
      "title": "CVE-2021-37600"
    }
  ]
}