WID-SEC-W-2023-0293
Vulnerability from csaf_certbund
Published
2023-02-06 23:00
Modified
2023-05-29 22:00
Summary
X.Org X11: 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
Das X Window System dient der Erzeugung grafischer Oberflächen auf Unix Systemen.
Angriff
Ein lokaler Angreifer kann eine Schwachstelle in X.Org X11 ausnutzen, um seine Privilegien zu erhöhen.
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": "Das X Window System dient der Erzeugung grafischer Oberfl\u00e4chen auf Unix Systemen.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann eine Schwachstelle in X.Org X11 ausnutzen, um seine Privilegien zu erh\u00f6hen.",
        "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-2023-0293 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-0293.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-0293 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-0293"
      },
      {
        "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": "Amazon Linux Security Advisory ALAS-2023-1746 vom 2023-05-24",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1746.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2805 vom 2023-05-24",
        "url": "https://linux.oracle.com/errata/ELSA-2023-2805.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-2806 vom 2023-05-24",
        "url": "https://linux.oracle.com/errata/ELSA-2023-2806.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2806 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:2806"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2805 vom 2023-05-16",
        "url": "https://access.redhat.com/errata/RHSA-2023:2805"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2248 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2248"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:2249 vom 2023-05-09",
        "url": "https://access.redhat.com/errata/RHSA-2023:2249"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1702 vom 2023-03-23",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1702.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS2-2023-1982 vom 2023-03-07",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2023-1982.html"
      },
      {
        "category": "external",
        "summary": "X.Org Security Advisory vom 2023-02-06",
        "url": "https://lists.x.org/archives/xorg/2023-February/061255.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0282-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013640.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0623 vom 2023-02-07",
        "url": "https://access.redhat.com/errata/RHSA-2023:0623"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0286-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013649.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0287-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013647.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0285-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013646.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0289-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013645.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0284-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013643.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5846-1 vom 2023-02-07",
        "url": "https://ubuntu.com/security/notices/USN-5846-1"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0622 vom 2023-02-07",
        "url": "https://access.redhat.com/errata/RHSA-2023:0622"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5342 vom 2023-02-07",
        "url": "https://lists.debian.org/debian-security-announce/2023/msg00031.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:0288-1 vom 2023-02-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-February/013650.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0675 vom 2023-02-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:0675"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-0675 vom 2023-02-09",
        "url": "https://linux.oracle.com/errata/ELSA-2023-0675.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0662 vom 2023-02-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:0662"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0663 vom 2023-02-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:0663"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0664 vom 2023-02-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:0664"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0665 vom 2023-02-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:0665"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:0671 vom 2023-02-08",
        "url": "https://access.redhat.com/errata/RHSA-2023:0671"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2023-0662 vom 2023-02-08",
        "url": "http://linux.oracle.com/errata/ELSA-2023-0662.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5778-2 vom 2023-02-16",
        "url": "https://ubuntu.com/security/notices/USN-5778-2"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2023:0675 vom 2023-02-20",
        "url": "https://lists.centos.org/pipermail/centos-announce/2023-February/086373.html"
      }
    ],
    "source_lang": "en-US",
    "title": "X.Org X11: Schwachstelle erm\u00f6glicht Privilegieneskalation",
    "tracking": {
      "current_release_date": "2023-05-29T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:13:08.476+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-0293",
      "initial_release_date": "2023-02-06T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-02-06T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-02-07T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora, Red Hat, SUSE, Ubuntu und Debian aufgenommen"
        },
        {
          "date": "2023-02-08T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2023-02-16T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2023-02-20T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2023-03-06T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-03-22T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2023-05-09T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-16T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-05-23T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Oracle Linux und Amazon aufgenommen"
        },
        {
          "date": "2023-05-29T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Gentoo aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "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": [
          {
            "category": "product_name",
            "name": "Open Source CentOS",
            "product": {
              "name": "Open Source CentOS",
              "product_id": "1727",
              "product_identification_helper": {
                "cpe": "cpe:/o:centos:centos:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source X.Org X11 \u003c 21.1.7",
            "product": {
              "name": "Open Source X.Org X11 \u003c 21.1.7",
              "product_id": "T026162",
              "product_identification_helper": {
                "cpe": "cpe:/a:x:x.org_x11:21.1.7"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source tigervnc",
            "product": {
              "name": "Open Source tigervnc",
              "product_id": "T003927",
              "product_identification_helper": {
                "cpe": "cpe:/a:tigervnc:tigervnc:-"
              }
            }
          }
        ],
        "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-2023-0494",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in X.Org X11. Ein Use-after-free Problem in \"DeepCopyPointerClasses\" erm\u00f6glicht das Lesen und Schreiben in freigegebenen Speicher \u00fcber \"ProcXkbSetDeviceInfo()\" und \"ProcXkbGetDeviceInfo()\". Ein lokaler Angreifer kann diese Schwachstelle ausnutzen, um seine Rechte auf dem lokalen System zu erweitern."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "398363",
          "T012167",
          "1727",
          "T004914",
          "T003927"
        ]
      },
      "release_date": "2023-02-06T23:00:00Z",
      "title": "CVE-2023-0494"
    }
  ]
}


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