WID-SEC-W-2023-0571
Vulnerability from csaf_certbund
Published
2023-03-05 23:00
Modified
2024-10-14 22:00
Summary
systemd: Schwachstelle ermöglicht Privilegieneskalation

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
Systemd ist ein System- und Dienstemanger für Linux, der kompatibel mit SysV und LSB Init Skripts ist.
Angriff
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in systemd ausnutzen, um seine Privilegien zu erhöhen.
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: "Systemd ist ein System- und Dienstemanger für Linux, der kompatibel mit SysV und LSB Init Skripts ist.",
            title: "Produktbeschreibung",
         },
         {
            category: "summary",
            text: "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in systemd ausnutzen, um seine Privilegien zu erhöhen.",
            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-2023-0571 - CSAF Version",
            url: "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0571.json",
         },
         {
            category: "self",
            summary: "WID-SEC-2023-0571 - Portal Version",
            url: "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0571",
         },
         {
            category: "external",
            summary: "GitHub Advisory Database vom 2023-03-05",
            url: "https://github.com/advisories/GHSA-8989-8fhv-vq42",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2023:1622-1 vom 2023-03-28",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014209.html",
         },
         {
            category: "external",
            summary: "Debian Security Advisory DLA-3377 vom 2023-04-01",
            url: "https://lists.debian.org/debian-lts-announce/2023/03/msg00032.html",
         },
         {
            category: "external",
            summary: "SUSE Security Update SUSE-SU-2023:1776-1 vom 2023-04-05",
            url: "https://lists.suse.com/pipermail/sle-security-updates/2023-April/014389.html",
         },
         {
            category: "external",
            summary: "Amazon Linux Security Advisory ALAS-2023-2004 vom 2023-04-05",
            url: "https://alas.aws.amazon.com/AL2/ALAS-2023-2004.html",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:1105 vom 2024-03-05",
            url: "https://access.redhat.com/errata/RHSA-2024:1105",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2023:3837 vom 2023-06-27",
            url: "https://access.redhat.com/errata/RHSA-2023:3837",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2023:3943 vom 2023-06-29",
            url: "https://access.redhat.com/errata/RHSA-2023:3943",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2023:4276 vom 2023-07-25",
            url: "https://access.redhat.com/errata/RHSA-2023:4276",
         },
         {
            category: "external",
            summary: "Oracle Linux Security Advisory ELSA-2023-3837 vom 2023-08-10",
            url: "https://oss.oracle.com/pipermail/el-errata/2023-August/014353.html",
         },
         {
            category: "external",
            summary: "IBM Security Bulletin 7148094 vom 2024-04-11",
            url: "https://www.ibm.com/support/pages/node/7148094",
         },
         {
            category: "external",
            summary: "Red Hat Security Advisory RHSA-2024:7705 vom 2024-10-07",
            url: "https://access.redhat.com/errata/RHSA-2024:7705",
         },
         {
            category: "external",
            summary: "Oracle Linux Security Advisory ELSA-2024-7705 vom 2024-10-14",
            url: "http://linux.oracle.com/errata/ELSA-2024-7705.html",
         },
      ],
      source_lang: "en-US",
      title: "systemd: Schwachstelle ermöglicht Privilegieneskalation",
      tracking: {
         current_release_date: "2024-10-14T22:00:00.000+00:00",
         generator: {
            date: "2024-10-15T08:15:46.786+00:00",
            engine: {
               name: "BSI-WID",
               version: "1.3.8",
            },
         },
         id: "WID-SEC-W-2023-0571",
         initial_release_date: "2023-03-05T23:00:00.000+00:00",
         revision_history: [
            {
               date: "2023-03-05T23:00:00.000+00:00",
               number: "1",
               summary: "Initiale Fassung",
            },
            {
               date: "2023-03-28T22:00:00.000+00:00",
               number: "2",
               summary: "Neue Updates von SUSE aufgenommen",
            },
            {
               date: "2023-04-02T22:00:00.000+00:00",
               number: "3",
               summary: "Neue Updates von Debian aufgenommen",
            },
            {
               date: "2023-04-05T22:00:00.000+00:00",
               number: "4",
               summary: "Neue Updates von SUSE und Amazon aufgenommen",
            },
            {
               date: "2023-06-27T22:00:00.000+00:00",
               number: "5",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2023-06-29T22:00:00.000+00:00",
               number: "6",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2023-07-25T22:00:00.000+00:00",
               number: "7",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2023-08-10T22:00:00.000+00:00",
               number: "8",
               summary: "Neue Updates von Oracle Linux aufgenommen",
            },
            {
               date: "2024-03-05T23:00:00.000+00:00",
               number: "9",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-04-11T22:00:00.000+00:00",
               number: "10",
               summary: "Neue Updates von IBM aufgenommen",
            },
            {
               date: "2024-10-06T22:00:00.000+00:00",
               number: "11",
               summary: "Neue Updates von Red Hat aufgenommen",
            },
            {
               date: "2024-10-14T22:00:00.000+00:00",
               number: "12",
               summary: "Neue Updates von Oracle Linux 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: [
               {
                  branches: [
                     {
                        category: "product_version",
                        name: "7.5",
                        product: {
                           name: "IBM QRadar SIEM 7.5",
                           product_id: "T022954",
                           product_identification_helper: {
                              cpe: "cpe:/a:ibm:qradar_siem:7.5",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "QRadar SIEM",
               },
            ],
            category: "vendor",
            name: "IBM",
         },
         {
            branches: [
               {
                  branches: [
                     {
                        category: "product_version_range",
                        name: "<247",
                        product: {
                           name: "Open Source systemd <247",
                           product_id: "T026634",
                        },
                     },
                     {
                        category: "product_version",
                        name: "247",
                        product: {
                           name: "Open Source systemd 247",
                           product_id: "T026634-fixed",
                           product_identification_helper: {
                              cpe: "cpe:/a:freedesktop:systemd:247",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "systemd",
               },
            ],
            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: [
               {
                  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: "product_version",
                        name: "Advanced Cluster Security for Kubernetes 4",
                        product: {
                           name: "Red Hat Enterprise Linux Advanced Cluster Security for Kubernetes 4",
                           product_id: "T027916",
                           product_identification_helper: {
                              cpe: "cpe:/o:redhat:enterprise_linux:advanced_cluster_security_for_kubernetes_4",
                           },
                        },
                     },
                  ],
                  category: "product_name",
                  name: "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",
         },
      ],
   },
   vulnerabilities: [
      {
         cve: "CVE-2023-26604",
         notes: [
            {
               category: "description",
               text: "Es existiert eine Schwachstelle in systemd. Die lokale Privilegienerweiterung für bestimmte Sudo-Konfigurationen wird nicht sachgemäß blockiert. Ein authentisierter Angreifer kann diese Schwachstelle ausnutzen, um seine Rechte zu erweitern.",
            },
         ],
         product_status: {
            known_affected: [
               "T022954",
               "T027916",
               "2951",
               "T002207",
               "67646",
               "T026634",
               "398363",
               "T004914",
            ],
         },
         release_date: "2023-03-05T23:00:00.000+00:00",
         title: "CVE-2023-26604",
      },
   ],
}


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