WID-SEC-W-2022-2029
Vulnerability from csaf_certbund
Published
2021-03-25 23:00
Modified
2025-01-19 23:00
Summary
BusyBox: Schwachstelle ermöglicht Denial of Service

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
BusyBox ist ein Computerprogramm, das verschiedene Standard-Unix-Dienstprogramme in einem einzelnen Programm vereint.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in BusyBox ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- Linux - UNIX


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 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.",
         },
         {
            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 durchzuführen.",
            title: "Angriff",
         },
         {
            category: "general",
            text: "- Linux\n- UNIX",
            title: "Betroffene Betriebssysteme",
         },
      ],
      publisher: {
         category: "other",
         contact_details: "csaf-provider@cert-bund.de",
         name: "Bundesamt für 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: "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: "Amazon Linux Security Advisory ALAS-2021-1496 vom 2021-05-10",
            url: "https://alas.aws.amazon.com/ALAS-2021-1496.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",
         },
         {
            category: "external",
            summary: "Debian Security Advisory DLA-4019 vom 2025-01-19",
            url: "https://lists.debian.org/debian-lts-announce/2025/01/msg00012.html",
         },
      ],
      source_lang: "en-US",
      title: "BusyBox: Schwachstelle ermöglicht Denial of Service",
      tracking: {
         current_release_date: "2025-01-19T23:00:00.000+00:00",
         generator: {
            date: "2025-01-20T09:28:11.715+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.10",
            },
         },
         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",
            },
            {
               date: "2025-01-19T23:00:00.000+00:00",
               number: "13",
               summary: "Neue Updates von Debian 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: [
               {
                  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: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<9.13.1.0R2",
                        product: {
                           name: "Hirschmann BAT-C2 <9.13.1.0R2",
                           product_id: "T034718",
                        },
                     },
                     {
                        category: "product_version",
                        name: "9.13.1.0R2",
                        product: {
                           name: "Hirschmann BAT-C2 9.13.1.0R2",
                           product_id: "T034718-fixed",
                           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: "<6.3.7",
                        product: {
                           name: "Hirschmann owl <6.3.7",
                           product_id: "T034719",
                        },
                     },
                     {
                        category: "product_version",
                        name: "6.3.7",
                        product: {
                           name: "Hirschmann owl 6.3.7",
                           product_id: "T034719-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/h:hirschmann:owl:6.3.7",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "owl",
               },
            ],
            category: "vendor",
            name: "Hirschmann",
         },
         {
            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: "<=1.32.1",
                        product: {
                           name: "Open Source BusyBox <=1.32.1",
                           product_id: "T018714",
                        },
                     },
                     {
                        category: "product_version_range",
                        name: "<=1.32.1",
                        product: {
                           name: "Open Source BusyBox <=1.32.1",
                           product_id: "T018714-fixed",
                        },
                     },
                  ],
                  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",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2021-28831",
         notes: [
            {
               category: "description",
               text: "Es existiert eine Schwachstelle in BusyBox. Diese besteht aufgrund einer unsachgemäßen Behandlung des Fehlerbits auf dem huft_build-Ergebniszeiger mit einem resultierenden ungültigen freien oder Segmentierungsfehler über 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: "2021-03-25T23:00:00.000+00:00",
         title: "CVE-2021-28831",
      },
   ],
}


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