{
  "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": "BusyBox ist ein Computerprogramm, das verschiedene Standard-Unix-Dienstprogramme in einem einzelnen Programm vereint.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in BusyBox ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- UNIX",
        "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-2022-2029 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-2029.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2029 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2029"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1496 vom 2021-05-10",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1496.html"
      },
      {
        "category": "external",
        "summary": "git.busybox.net vom 2021-03-25",
        "url": "https://git.busybox.net/busybox/commit/?id=f25d254dfd4243698c31a4f3153d4ac72aa9e9bd"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202103-12 vom 2021-03-26",
        "url": "https://www.cybersecurity-help.cz/vdb/SB2021032626"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2614 vom 2021-04-02",
        "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00001.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3531-1 vom 2021-10-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009658.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5179-1 vom 2021-12-07",
        "url": "https://ubuntu.com/security/notices/USN-5179-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:0135-1 vom 2022-01-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-January/010031.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5179-2 vom 2022-05-10",
        "url": "https://ubuntu.com/security/notices/USN-5179-2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:3959-1 vom 2022-11-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/012904.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:4253-1 vom 2022-11-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013126.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6335-1 vom 2023-09-04",
        "url": "https://ubuntu.com/security/notices/USN-6335-1"
      },
      {
        "category": "external",
        "summary": "Belden Security Advisory BSECV-2022-17 vom 2024-05-13",
        "url": "https://assets.belden.com/m/118aa564206e89d4/original/Belden_Security_Bulletin_BSECV-2022-17_1v0.pdf"
      }
    ],
    "source_lang": "en-US",
    "title": "BusyBox: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-05-13T22:00:00.000+00:00",
      "generator": {
        "date": "2024-05-14T10:34:49.624+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-2029",
      "initial_release_date": "2021-03-25T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-03-25T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-03-28T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Arch Linux aufgenommen"
        },
        {
          "date": "2021-04-05T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-05-10T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-10-27T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-12-07T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-01-20T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-05-10T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2022-11-13T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-28T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-09-04T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-05-13T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Belden aufgenommen"
        }
      ],
      "status": "final",
      "version": "12"
    }
  },
  "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": "Open Source Arch Linux",
            "product": {
              "name": "Open Source Arch Linux",
              "product_id": "T013312",
              "product_identification_helper": {
                "cpe": "cpe:/o:archlinux:archlinux:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c=1.32.1",
                "product": {
                  "name": "Open Source BusyBox \u003c=1.32.1",
                  "product_id": "T018714",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:busybox:busybox:1.32.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "BusyBox"
          }
        ],
        "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"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c9.13.1.0R2",
                "product": {
                  "name": "Hirschmann BAT-C2 \u003c9.13.1.0R2",
                  "product_id": "T034718",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:hirschmann:bat-c2:9.13.1.0r2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "bat-c2"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c6.3.7",
                "product": {
                  "name": "Hirschmann owl \u003c6.3.7",
                  "product_id": "T034719",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:hirschmann:owl:6.3.7"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "owl"
          }
        ],
        "category": "vendor",
        "name": "hirschmann"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2021-28831",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in BusyBox. Diese besteht aufgrund einer unsachgem\u00e4\u00dfen Behandlung des Fehlerbits auf dem huft_build-Ergebniszeiger mit einem resultierenden ung\u00fcltigen freien oder Segmentierungsfehler \u00fcber fehlerhafte gzip-Daten. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T000126",
          "T013312",
          "T034719",
          "398363",
          "T034718"
        ],
        "last_affected": [
          "T018714"
        ]
      },
      "release_date": "2021-03-25T23:00:00Z",
      "title": "CVE-2021-28831"
    }
  ]
}