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 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": "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 f\u00fcr 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": "2024-07-25T08:36:38.580+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "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": "\u003c10.1.14",
                "product": {
                  "name": "IBM Spectrum Protect \u003c10.1.14",
                  "product_id": "T026783",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:spectrum_protect:10.1.14"
                  }
                }
              }
            ],
            "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 Puffer\u00fcberlauf in \"grub_font_construct_glyph()\" kann zu einem Out-of-Bound-Schreiben und einer m\u00f6glichen Umgehung des Secure Boot f\u00fchren. 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": "2022-11-15T23:00:00Z",
      "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 -h\u00f6he nicht richtig validiert. Diese Werte werden weiter verwendet, um auf den Schriftpuffer zuzugreifen, was zu Out-of-Bounds-Writes f\u00fchren 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": "2022-11-15T23:00:00Z",
      "title": "CVE-2022-3775"
    }
  ]
}


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