{
  "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": "Systemd ist ein System- und Dienstemanger f\u00fcr Linux, der kompatibel mit SysV und LSB Init Skripts ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in systemd ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges",
        "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-2022-2277 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2277.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2277 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2277"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202305-15 vom 2023-05-03",
        "url": "https://security.gentoo.org/glsa/202305-15"
      },
      {
        "category": "external",
        "summary": "Eintrag in der OSS Mailing-list vom 2022-01-10",
        "url": "http://seclists.org/oss-sec/2022/q1/18"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0043-1 vom 2022-01-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-January/009991.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5226-1 vom 2022-01-13",
        "url": "https://ubuntu.com/security/notices/USN-5226-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0539-1 vom 2022-02-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-February/010281.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-040 vom 2022-03-09",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-040.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-052 vom 2022-04-22",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-052.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-219 vom 2022-12-09",
        "url": "https://alas.aws.amazon.com/AL2022/ALAS-2022-219.html"
      }
    ],
    "source_lang": "en-US",
    "title": "systemd: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-05-03T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:05:56.423+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-2277",
      "initial_release_date": "2022-01-10T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2022-01-10T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2022-01-11T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora und SUSE aufgenommen"
        },
        {
          "date": "2022-01-12T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-01-13T23:00:00.000+00:00",
          "number": "4",
          "summary": "Referenz(en) aufgenommen: FEDORA-2022-AF1728FEA9"
        },
        {
          "date": "2022-02-21T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-03-08T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-04-24T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2022-12-11T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-05-03T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "9"
    }
  },
  "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": "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 systemd",
            "product": {
              "name": "Open Source systemd",
              "product_id": "T001897",
              "product_identification_helper": {
                "cpe": "cpe:/a:freedesktop:systemd:-"
              }
            }
          }
        ],
        "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"
      },
      {
        "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-2021-3997",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in systemd. Sie ist auf eine unkontrollierte Rekursion in \"systemd-tmpfiles\" zur\u00fcckzuf\u00fchren. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "T000126",
          "T001897",
          "398363",
          "T012167"
        ]
      },
      "release_date": "2022-01-10T23:00:00Z",
      "title": "CVE-2021-3997"
    }
  ]
}