wid-sec-w-2022-2058
Vulnerability from csaf_certbund
Published
2022-11-15 23:00
Modified
2024-07-24 22:00
Summary
Grub2: Mehrere Schwachstellen

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
Grand Unified Bootloader (Grub) ist ein freies Bootloader-Programm des GNU Projekts.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in Grub ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Dateien zu manipulieren oder einen Denial of Service zu verursachen.
Betroffene Betriebssysteme
- Linux


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: "Grand Unified Bootloader (Grub) ist ein freies Bootloader-Programm des GNU Projekts.",
            title: "Produktbeschreibung",
         },
         {
            category: "summary",
            text: "Ein lokaler Angreifer kann mehrere Schwachstellen in Grub ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Dateien zu manipulieren oder einen Denial of Service zu verursachen.",
            title: "Angriff",
         },
         {
            category: "general",
            text: "- Linux",
            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-2022-2058 - CSAF Version",
            url: "https://wid.cert-bund.de/.well-known/csaf/white/2022/wid-sec-w-2022-2058.json",
         },
         {
            category: "self",
            summary: "WID-SEC-2022-2058 - Portal Version",
            url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2058",
         },
         {
            category: "external",
            summary: "RedHat Security Advisory vom 2022-11-15",
            url: "https://access.redhat.com/errata/RHSA-2022:8494",
         },
         {
            category: "external",
            summary: "Debian Security Advisory DLA-3190 vom 2022-11-16",
            url: "https://lists.debian.org/debian-lts-announce/2022/11/msg00018.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4143-1 vom 2022-11-21",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013046.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4142-1 vom 2022-11-21",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013044.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4141-1 vom 2022-11-21",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013048.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4144-1 vom 2022-11-21",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013042.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4140-1 vom 2022-11-21",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013041.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4219-1 vom 2022-11-25",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013113.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4218-1 vom 2022-11-25",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-November/013111.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2022:4302-1 vom 2022-12-01",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2022-December/013179.html",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2022:8800 vom 2022-12-06",
            url: "https://access.redhat.com/errata/RHSA-2022:8800",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2022:8978 vom 2022-12-13",
            url: "https://access.redhat.com/errata/RHSA-2022:8978",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2023:0047 vom 2023-01-09",
            url: "https://access.redhat.com/errata/RHSA-2023:0047",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2023:0048 vom 2023-01-09",
            url: "https://access.redhat.com/errata/RHSA-2023:0048",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2023:0049 vom 2023-01-09",
            url: "https://access.redhat.com/errata/RHSA-2023:0049",
         },
         {
            category: "external",
            summary: "Oracle Linux Security Advisory ELSA-2023-12019 vom 2023-01-12",
            url: "http://linux.oracle.com/errata/ELSA-2023-12019.html",
         },
         {
            category: "external",
            summary: "Oracle Linux Security Advisory ELSA-2023-0049 vom 2023-01-25",
            url: "http://linux.oracle.com/errata/ELSA-2023-0049.html",
         },
         {
            category: "external",
            summary: "Debian Security Advisory DLA-3312 vom 2023-02-08",
            url: "https://lists.debian.org/debian-lts-announce/2023/02/msg00006.html",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2023:0752 vom 2023-02-14",
            url: "https://access.redhat.com/errata/RHSA-2023:0752",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin 6965816 vom 2023-03-24",
            url: "https://www.ibm.com/support/pages/node/6965816",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2023:1701-1 vom 2023-03-30",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014265.html",
         },
         {
            category: "external",
            summary: "Oracle Linux Security Advisory ELSA-2023-0752 vom 2023-06-13",
            url: "https://linux.oracle.com/errata/ELSA-2023-0752.html",
         },
         {
            category: "external",
            summary: "Amazon Linux Security Advisory ALAS-2023-2146 vom 2023-07-20",
            url: "https://alas.aws.amazon.com/AL2/ALAS-2023-2146.html",
         },
         {
            category: "external",
            summary: "Ubuntu Security Notice USN-6355-1 vom 2023-09-08",
            url: "https://ubuntu.com/security/notices/USN-6355-1",
         },
         {
            category: "external",
            summary: "Amazon Linux Security Advisory ALAS-2023-283 vom 2024-01-23",
            url: "https://alas.aws.amazon.com/AL2022/ALAS-2023-283.html",
         },
         {
            category: "external",
            summary: "Gentoo Linux Security Advisory GLSA-202311-14 vom 2023-11-25",
            url: "https://security.gentoo.org/glsa/202311-14",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:2002 vom 2024-04-23",
            url: "https://access.redhat.com/errata/RHSA-2024:2002",
         },
         {
            category: "external",
            summary: "Oracle Linux Security Advisory ELSA-2024-3184 vom 2024-05-28",
            url: "https://linux.oracle.com/errata/ELSA-2024-3184.html",
         },
         {
            category: "external",
            summary: "CentOS Security Advisory CESA-2024:2002 vom 2024-06-06",
            url: "https://lwn.net/Articles/973019",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin 7161468 vom 2024-07-24",
            url: "https://www.ibm.com/support/pages/node/7161468",
         },
      ],
      source_lang: "en-US",
      title: "Grub2: Mehrere Schwachstellen",
      tracking: {
         current_release_date: "2024-07-24T22:00:00.000+00:00",
         generator: {
            date: "2024-08-15T17:38:05.991+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.5",
            },
         },
         id: "WID-SEC-W-2022-2058",
         initial_release_date: "2022-11-15T23:00:00.000+00:00",
         revision_history: [
            {
               date: "2022-11-15T23:00:00.000+00:00",
               number: "1",
               summary: "Initiale Fassung",
            },
            {
               date: "2022-11-16T23:00:00.000+00:00",
               number: "2",
               summary: "Neue Updates von Debian aufgenommen",
            },
            {
               date: "2022-11-21T23:00:00.000+00:00",
               number: "3",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2022-11-22T23:00:00.000+00:00",
               number: "4",
               summary: "Referenz(en) aufgenommen: FEDORA-2022-3130C677B4, FEDORA-2022-9B03E69561",
            },
            {
               date: "2022-11-23T23:00:00.000+00:00",
               number: "5",
               summary: "Referenz(en) aufgenommen: FEDORA-2022-7CE9378E90, FEDORA-2022-F86E203BAF",
            },
            {
               date: "2022-11-27T23:00:00.000+00:00",
               number: "6",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2022-12-01T23:00:00.000+00:00",
               number: "7",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2022-12-06T23:00:00.000+00:00",
               number: "8",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2022-12-13T23:00:00.000+00:00",
               number: "9",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2023-01-09T23:00:00.000+00:00",
               number: "10",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2023-01-12T23:00:00.000+00:00",
               number: "11",
               summary: "Neue Updates von Oracle Linux aufgenommen",
            },
            {
               date: "2023-01-25T23:00:00.000+00:00",
               number: "12",
               summary: "Neue Updates von Oracle Linux aufgenommen",
            },
            {
               date: "2023-02-08T23:00:00.000+00:00",
               number: "13",
               summary: "Neue Updates von Debian aufgenommen",
            },
            {
               date: "2023-02-14T23:00:00.000+00:00",
               number: "14",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2023-03-23T23:00:00.000+00:00",
               number: "15",
               summary: "Neue Updates von IBM aufgenommen",
            },
            {
               date: "2023-03-30T22:00:00.000+00:00",
               number: "16",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2023-06-13T22:00:00.000+00:00",
               number: "17",
               summary: "Neue Updates von Oracle Linux aufgenommen",
            },
            {
               date: "2023-07-19T22:00:00.000+00:00",
               number: "18",
               summary: "Neue Updates von Amazon aufgenommen",
            },
            {
               date: "2023-09-07T22:00:00.000+00:00",
               number: "19",
               summary: "Neue Updates von Ubuntu aufgenommen",
            },
            {
               date: "2023-11-26T23:00:00.000+00:00",
               number: "20",
               summary: "Neue Updates von Gentoo aufgenommen",
            },
            {
               date: "2024-01-22T23:00:00.000+00:00",
               number: "21",
               summary: "Neue Updates von Amazon aufgenommen",
            },
            {
               date: "2024-04-23T22:00:00.000+00:00",
               number: "22",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-05-28T22:00:00.000+00:00",
               number: "23",
               summary: "Neue Updates von Oracle Linux aufgenommen",
            },
            {
               date: "2024-06-05T22:00:00.000+00:00",
               number: "24",
               summary: "Neue Updates von CentOS aufgenommen",
            },
            {
               date: "2024-07-24T22:00:00.000+00:00",
               number: "25",
               summary: "Neue Updates von IBM aufgenommen",
            },
         ],
         status: "final",
         version: "25",
      },
   },
   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",
                        name: "11.5",
                        product: {
                           name: "IBM Security Guardium 11.5",
                           product_id: "1411051",
                           product_identification_helper: {
                              cpe: "cpe:/a:ibm:security_guardium:11.5",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Security Guardium",
               },
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<10.1.14",
                        product: {
                           name: "IBM Spectrum Protect <10.1.14",
                           product_id: "T026783",
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Spectrum Protect",
               },
            ],
            category: "vendor",
            name: "IBM",
         },
         {
            branches: [
               {
                  category: "product_name",
                  name: "Open Source CentOS",
                  product: {
                     name: "Open Source CentOS",
                     product_id: "1727",
                     product_identification_helper: {
                        cpe: "cpe:/o:centos:centos:-",
                     },
                  },
               },
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "2",
                        product: {
                           name: "Open Source Grub 2",
                           product_id: "T015539",
                           product_identification_helper: {
                              cpe: "cpe:/a:gnu:grub:2",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "Grub",
               },
            ],
            category: "vendor",
            name: "Open Source",
         },
         {
            branches: [
               {
                  category: "product_name",
                  name: "Oracle Linux",
                  product: {
                     name: "Oracle Linux",
                     product_id: "T004914",
                     product_identification_helper: {
                        cpe: "cpe:/o:oracle:linux:-",
                     },
                  },
               },
            ],
            category: "vendor",
            name: "Oracle",
         },
         {
            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:-",
                     },
                  },
               },
            ],
            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-2022-2601",
         notes: [
            {
               category: "description",
               text: "Es existiert eine Schwachstelle in Grub2. Ein Pufferüberlauf in \"grub_font_construct_glyph()\" kann zu einem Out-of-Bound-Schreiben und einer möglichen Umgehung des Secure Boot führen. Ein privilegierter Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen",
            },
         ],
         product_status: {
            known_affected: [
               "2951",
               "T002207",
               "T015539",
               "67646",
               "T000126",
               "398363",
               "T012167",
               "1727",
               "T004914",
               "T026783",
               "1411051",
            ],
         },
         release_date: "2022-11-15T23:00:00.000+00:00",
         title: "CVE-2022-2601",
      },
      {
         cve: "CVE-2022-3775",
         notes: [
            {
               category: "description",
               text: "Es existiert eine Schwachstelle in Grub. Beim Rendern bestimmter Unicode-Sequenzen werden die Schriftbreite und -höhe nicht richtig validiert. Diese Werte werden weiter verwendet, um auf den Schriftpuffer zuzugreifen, was zu Out-of-Bounds-Writes führen kann. Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um Dateien zu manipulieren oder einen Denial of Service zu verursachen.",
            },
         ],
         product_status: {
            known_affected: [
               "2951",
               "T002207",
               "T015539",
               "67646",
               "T000126",
               "398363",
               "T012167",
               "1727",
               "T004914",
               "T026783",
               "1411051",
            ],
         },
         release_date: "2022-11-15T23:00:00.000+00:00",
         title: "CVE-2022-3775",
      },
   ],
}


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