WID-SEC-W-2023-1402
Vulnerability from csaf_certbund
Published
2023-06-08 22:00
Modified
2024-01-30 23:00
Summary
dbus: 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
D-Bus ist ein Nachrichtenbus-System zur Interprozesskommunikation. Es wird bei vielen Desktop-Umgebungen auf Open Source Basis eingesetzt.
Angriff
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in dbus ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- UNIX - 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": "D-Bus ist ein Nachrichtenbus-System zur Interprozesskommunikation. Es wird bei vielen Desktop-Umgebungen auf Open Source Basis eingesetzt.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in dbus ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- 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-2023-1402 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-1402.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1402 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1402"
      },
      {
        "category": "external",
        "summary": "GitHub Advisory Database vom 2023-06-08",
        "url": "https://github.com/advisories/GHSA-q652-p9gf-vfq3"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2023-D22162D9BA vom 2023-06-15",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2023-d22162d9ba"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2879-1 vom 2023-07-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015525.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2877-1 vom 2023-07-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015527.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2876-1 vom 2023-07-19",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015528.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:2882-1 vom 2023-07-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-July/015581.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4498 vom 2023-08-07",
        "url": "https://access.redhat.com/errata/RHSA-2023:4498"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-4498 vom 2023-08-08",
        "url": "https://linux.oracle.com/errata/ELSA-2023-4498.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4569 vom 2023-08-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:4569"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:4982 vom 2023-09-05",
        "url": "https://access.redhat.com/errata/RHSA-2023:4982"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6372-1 vom 2023-09-14",
        "url": "https://ubuntu.com/security/notices/USN-6372-1"
      },
      {
        "category": "external",
        "summary": "Insyde Security Advisory INSYDE-SA-2023061 vom 2023-09-15",
        "url": "https://www.insyde.com/security-pledge/SA-2023061"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:5193 vom 2023-09-18",
        "url": "https://access.redhat.com/errata/RHSA-2023:5193"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3628 vom 2023-10-23",
        "url": "https://lists.debian.org/debian-lts-announce/2023/10/msg00033.html"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20231208-0007 vom 2023-12-08",
        "url": "https://security.netapp.com/advisory/ntap-20231208-0007/"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2428 vom 2024-01-23",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2428.html"
      },
      {
        "category": "external",
        "summary": "Meinberg Security Advisory",
        "url": "https://www.meinberg.de/german/news/meinberg-security-advisory-mbgsa-2024-01-lantime-firmware-v7-08-007.htm"
      }
    ],
    "source_lang": "en-US",
    "title": "dbus: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-01-30T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:30:22.676+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1402",
      "initial_release_date": "2023-06-08T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-06-08T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-06-14T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2023-07-18T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-07-23T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-08-07T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2023-08-08T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-09-05T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-09-14T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-09-17T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Insyde aufgenommen"
        },
        {
          "date": "2023-09-18T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-10-23T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2023-12-10T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2024-01-22T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-30T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Meinberg aufgenommen"
        }
      ],
      "status": "final",
      "version": "14"
    }
  },
  "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": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Insyde UEFI Firmware \u003c OPF RV 23.08",
                "product": {
                  "name": "Insyde UEFI Firmware \u003c OPF RV 23.08",
                  "product_id": "T029937",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:insyde:uefi:opf_rv_23.08"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Insyde UEFI Firmware \u003c SPF RV 23.11",
                "product": {
                  "name": "Insyde UEFI Firmware \u003c SPF RV 23.11",
                  "product_id": "T029938",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:insyde:uefi:spf_rv_23.11"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "UEFI Firmware"
          }
        ],
        "category": "vendor",
        "name": "Insyde"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Meinberg LANTIME \u003c 7.08.007",
            "product": {
              "name": "Meinberg LANTIME \u003c 7.08.007",
              "product_id": "T032435",
              "product_identification_helper": {
                "cpe": "cpe:/h:meinberg:lantime:7.08.007"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Meinberg"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp ActiveIQ Unified Manager",
            "product": {
              "name": "NetApp ActiveIQ Unified Manager",
              "product_id": "T026333",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:active_iq_unified_manager:vmware_vsphere"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Open Source dbus \u003c 1.14.8",
                "product": {
                  "name": "Open Source dbus \u003c 1.14.8",
                  "product_id": "T028000",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:freedesktop:libdbus:1.14.8"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source dbus \u003c 1.12.28",
                "product": {
                  "name": "Open Source dbus \u003c 1.12.28",
                  "product_id": "T028009",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:freedesktop:libdbus:1.12.28"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source dbus \u003c 1.15.6",
                "product": {
                  "name": "Open Source dbus \u003c 1.15.6",
                  "product_id": "T028010",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:freedesktop:libdbus:1.15.6"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "dbus"
          }
        ],
        "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-2023-34969",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in dbus. Wenn ein privilegierter Benutzer mit Kontrolle \u00fcber den dbus-Daemon die org.freedesktop.DBus.Monitoring-Schnittstelle verwendet, um den Nachrichtenbusverkehr zu \u00fcberwachen, kann ein unprivilegierter Benutzer mit der F\u00e4higkeit, sich mit demselben dbus-Daemon zu verbinden, unter bestimmten Umst\u00e4nden einen Absturz des dbus-Daemons durch eine nicht beantwortbare Nachricht verursachen. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "T032435",
          "2951",
          "T002207",
          "T029938",
          "67646",
          "T029937",
          "T000126",
          "398363",
          "T004914",
          "74185",
          "T026333"
        ]
      },
      "release_date": "2023-06-08T22:00:00Z",
      "title": "CVE-2023-34969"
    }
  ]
}


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