{
  "document" : {
    "aggregate_severity" : {
      "text" : "hoch"
    },
    "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" : "Das X Window System dient der Erzeugung grafischer Oberflächen auf Unix Systemen.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein lokaler Angreifer kann eine Schwachstelle in X.Org X11 ausnutzen, um seine Privilegien zu erhöhen und beliebigen Code auszuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Sonstiges",
      "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-2023-0793 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0793.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2023-0793 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0793"
    }, {
      "category" : "external",
      "summary" : "X.Org Security Advisory: CVE-2023-1393 vom 2023-03-29",
      "url" : "https://lists.x.org/archives/xorg/2023-March/061312.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1674-1 vom 2023-03-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014242.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1679-1 vom 2023-03-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014238.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1680-1 vom 2023-03-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014237.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-5380 vom 2023-03-29",
      "url" : "https://lists.debian.org/debian-security-announce/2023/msg00070.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3372 vom 2023-03-29",
      "url" : "https://lists.debian.org/debian-lts-announce/2023/03/msg00025.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-FE18AE3E85 vom 2023-03-29",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-fe18ae3e85"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1678-1 vom 2023-03-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014239.html"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-F754E7ABFD vom 2023-03-29",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-f754e7abfd"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-EB3C27FF25 vom 2023-03-29",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-eb3c27ff25"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-B7835960AC vom 2023-03-29",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-b7835960ac"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-7D7C74B868 vom 2023-03-29",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-7d7c74b868"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-239BAE4B57 vom 2023-03-29",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-239bae4b57"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1677-1 vom 2023-03-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014240.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1675-1 vom 2023-03-29",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014241.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-5986-1 vom 2023-03-29",
      "url" : "https://ubuntu.com/security/notices/USN-5986-1"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-66D5AF0278 vom 2023-03-30",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-66d5af0278"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-6F3F9EE721 vom 2023-03-30",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-6f3f9ee721"
    }, {
      "category" : "external",
      "summary" : "Fedora Security Advisory FEDORA-2023-B87FD3A628 vom 2023-03-30",
      "url" : "https://bodhi.fedoraproject.org/updates/FEDORA-2023-b87fd3a628"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2023:1716-1 vom 2023-03-31",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2023-March/014294.html"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-1551 vom 2023-04-04",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-April/013862.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1594 vom 2023-04-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1594"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-1594 vom 2023-04-04",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-April/013853.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1598 vom 2023-04-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1598"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1599 vom 2023-04-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1599"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1592 vom 2023-04-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1592"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2023-1594 vom 2023-04-04",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2023-April/013850.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1600 vom 2023-04-04",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1600"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1551 vom 2023-04-08",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1551"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1548 vom 2023-04-08",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1548"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:1549 vom 2023-04-08",
      "url" : "https://access.redhat.com/errata/RHSA-2023:1549"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202305-30 vom 2023-05-30",
      "url" : "https://security.gentoo.org/glsa/202305-30"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:6341 vom 2023-11-07",
      "url" : "https://access.redhat.com/errata/RHSA-2023:6341"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:6340 vom 2023-11-07",
      "url" : "https://access.redhat.com/errata/RHSA-2023:6340"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:6916 vom 2023-11-15",
      "url" : "https://access.redhat.com/errata/RHSA-2023:6916"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2023:6917 vom 2023-11-15",
      "url" : "https://access.redhat.com/errata/RHSA-2023:6917"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2025-2861 vom 2025-04-01",
      "url" : "https://linux.oracle.com/errata/ELSA-2025-2861.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2025:12751 vom 2025-08-04",
      "url" : "https://access.redhat.com/errata/RHSA-2025:12751"
    } ],
    "source_lang" : "en-US",
    "title" : "X.Org X11: Schwachstelle ermöglicht Privilegieneskalation oder Codeausführung",
    "tracking" : {
      "current_release_date" : "2025-08-04T22:00:00.000+00:00",
      "generator" : {
        "date" : "2025-08-05T07:19:22.087+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.4.0"
        }
      },
      "id" : "WID-SEC-W-2023-0793",
      "initial_release_date" : "2023-03-29T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2023-03-29T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2023-04-02T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2023-04-04T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Oracle Linux und Red Hat aufgenommen"
      }, {
        "date" : "2023-04-10T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-05-29T22:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2023-11-07T23:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2023-11-14T23:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2025-03-31T22:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      }, {
        "date" : "2025-08-04T22:00:00.000+00:00",
        "number" : "9",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      } ],
      "status" : "final",
      "version" : "9"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "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" : [ {
        "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_range",
          "name" : "<=21.1.7",
          "product" : {
            "name" : "Open Source X.Org X11 <=21.1.7",
            "product_id" : "T026978"
          }
        }, {
          "category" : "product_version_range",
          "name" : "<=21.1.7",
          "product" : {
            "name" : "Open Source X.Org X11 <=21.1.7",
            "product_id" : "T026978-fixed"
          }
        } ],
        "category" : "product_name",
        "name" : "X.Org X11"
      } ],
      "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-2023-1393",
    "product_status" : {
      "known_affected" : [ "2951", "T002207", "67646", "T000126", "T012167", "T004914", "74185" ],
      "last_affected" : [ "T026978" ]
    },
    "release_date" : "2023-03-29T22:00:00.000+00:00",
    "title" : "CVE-2023-1393"
  } ]
}