wid-sec-w-2023-3131
Vulnerability from csaf_certbund
Published
2023-12-12 23:00
Modified
2025-08-04 22:00
Summary
X.Org X11: 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
Das X Window System dient der Erzeugung grafischer Oberflächen auf Unix Systemen. Xming ist ein X-Server für Windows mit grafischem Interface.
Angriff
Ein lokaler Angreifer kann mehrere Schwachstellen in X.Org X11 und Xming ausnutzen, um seine Privilegien zu erhöhen oder Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux - Sonstiges - UNIX - Windows


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.\r\nXming ist ein X-Server f\u00fcr Windows mit grafischem Interface.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein lokaler Angreifer kann mehrere Schwachstellen in X.Org X11 und Xming ausnutzen, um seine Privilegien zu erh\u00f6hen oder Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "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-2023-3131 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2023/wid-sec-w-2023-3131.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-3131 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-3131"
      },
      {
        "category": "external",
        "summary": "X.Org Security Advisory vom 2023-12-12",
        "url": "https://www.mail-archive.com/xorg-announce@lists.x.org/msg01644.html"
      },
      {
        "category": "external",
        "summary": "Xming Changelog vom 2023-12-12",
        "url": "http://www.straightrunning.com/XmingNotes/changes.php"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3686 vom 2023-12-13",
        "url": "https://lists.debian.org/debian-lts-announce/2023/12/msg00008.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4790-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017329.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5576 vom 2023-12-13",
        "url": "https://www.debian.org/security/2023/dsa-5576"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4789-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017330.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4791-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017328.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4792-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017327.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6555-1 vom 2023-12-13",
        "url": "https://ubuntu.com/security/notices/USN-6555-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6555-2 vom 2023-12-13",
        "url": "https://ubuntu.com/security/notices/USN-6555-2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4787-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017332.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4788-1 vom 2023-12-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017331.html"
      },
      {
        "category": "external",
        "summary": "OpenBSD 7.4 errata",
        "url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/010_xserver.patch.sig"
      },
      {
        "category": "external",
        "summary": "IGEL Security Notice ISN-2023-38 vom 2023-12-19",
        "url": "https://kb.igel.com/securitysafety/en/isn-2023-38-x-org-vulnerabilities-108345404.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4925-1 vom 2023-12-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017496.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2023:7886 vom 2023-12-20",
        "url": "https://access.redhat.com/errata/RHSA-2023:7886"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4935-1 vom 2023-12-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017511.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4934-1 vom 2023-12-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017512.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4933-1 vom 2023-12-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017513.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4926-1 vom 2023-12-20",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017495.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2023:4949-1 vom 2023-12-22",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2023-December/017528.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0017 vom 2024-01-02",
        "url": "http://access.redhat.com/errata/RHSA-2024:0017"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0006 vom 2024-01-02",
        "url": "http://access.redhat.com/errata/RHSA-2024:0006"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0015 vom 2024-01-02",
        "url": "http://access.redhat.com/errata/RHSA-2024:0015"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0016 vom 2024-01-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:0016"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0020 vom 2024-01-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:0020"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0014 vom 2024-01-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:0014"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0009 vom 2024-01-03",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0009.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0009 vom 2024-01-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:0009"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0010 vom 2024-01-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:0010"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:0018 vom 2024-01-02",
        "url": "https://access.redhat.com/errata/RHSA-2024:0018"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0010 vom 2024-01-03",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0010.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0006 vom 2024-01-03",
        "url": "http://linux.oracle.com/errata/ELSA-2024-0006.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0018 vom 2024-01-04",
        "url": "http://linux.oracle.com/errata/ELSA-2024-0018.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-1900 vom 2024-01-09",
        "url": "https://alas.aws.amazon.com/ALAS-2024-1900.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2024-2378 vom 2024-01-10",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2024-2378.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2024:0009 vom 2024-01-12",
        "url": "https://lists.centos.org/pipermail/centos-announce/2024-January/099174.html"
      },
      {
        "category": "external",
        "summary": "CentOS Security Advisory CESA-2024:0006 vom 2024-01-12",
        "url": "https://lists.centos.org/pipermail/centos-announce/2024-January/099175.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202401-30 vom 2024-01-31",
        "url": "https://security.gentoo.org/glsa/202401-30"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-0629 vom 2024-02-01",
        "url": "https://linux.oracle.com/errata/ELSA-2024-0629.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6587-5 vom 2024-03-13",
        "url": "https://ubuntu.com/security/notices/USN-6587-5"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-2037 vom 2024-04-25",
        "url": "http://linux.oracle.com/errata/ELSA-2024-2037.html"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-2080 vom 2024-04-30",
        "url": "https://linux.oracle.com/errata/ELSA-2024-2080.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2169 vom 2024-04-30",
        "url": "https://access.redhat.com/errata/RHSA-2024:2169"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2996 vom 2024-05-22",
        "url": "https://access.redhat.com/errata/RHSA-2024:2996"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2995 vom 2024-05-22",
        "url": "https://access.redhat.com/errata/RHSA-2024:2995"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-2A319DC3E8 vom 2024-09-27",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-2a319dc3e8"
      },
      {
        "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: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-08-04T22:00:00.000+00:00",
      "generator": {
        "date": "2025-08-05T07:19:24.889+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "id": "WID-SEC-W-2023-3131",
      "initial_release_date": "2023-12-12T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2023-12-12T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2023-12-13T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE, Debian und Ubuntu aufgenommen"
        },
        {
          "date": "2023-12-14T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2023-12-18T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von IGEL aufgenommen"
        },
        {
          "date": "2023-12-20T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE und Red Hat aufgenommen"
        },
        {
          "date": "2023-12-21T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2024-01-01T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-01-02T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-03T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-04T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Zero Day Initiative und Oracle Linux aufgenommen"
        },
        {
          "date": "2024-01-08T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-09T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-01-14T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von CentOS aufgenommen"
        },
        {
          "date": "2024-01-31T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2024-02-01T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-03-13T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-04-24T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-29T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2024-05-21T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-09-29T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2025-03-31T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2025-08-04T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "22"
    }
  },
  "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": [
          {
            "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": "IGEL OS",
            "product": {
              "name": "IGEL OS",
              "product_id": "T017865",
              "product_identification_helper": {
                "cpe": "cpe:/o:igel:os:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IGEL"
      },
      {
        "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_range",
                "name": "\u003c21.1.10",
                "product": {
                  "name": "Open Source X.Org X11 \u003c21.1.10",
                  "product_id": "T031663"
                }
              },
              {
                "category": "product_version",
                "name": "21.1.10",
                "product": {
                  "name": "Open Source X.Org X11 21.1.10",
                  "product_id": "T031663-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:x:x.org_x11:21.1.10"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "X.Org X11"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c7.7.0.98",
                "product": {
                  "name": "Open Source Xming \u003c7.7.0.98",
                  "product_id": "T031664"
                }
              },
              {
                "category": "product_version",
                "name": "7.7.0.98",
                "product": {
                  "name": "Open Source Xming 7.7.0.98",
                  "product_id": "T031664-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:xming:7.7.0.98"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Xming"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "OpenBSD OpenBSD",
            "product": {
              "name": "OpenBSD OpenBSD",
              "product_id": "T030792",
              "product_identification_helper": {
                "cpe": "cpe:/a:openbsd:openbsd:7.4"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "OpenBSD"
      },
      {
        "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-2023-6377",
      "product_status": {
        "known_affected": [
          "T031663",
          "T031664",
          "67646",
          "T012167",
          "T004914",
          "74185",
          "T030792",
          "2951",
          "T002207",
          "T017865",
          "T000126",
          "398363",
          "1727"
        ]
      },
      "release_date": "2023-12-12T23:00:00.000+00:00",
      "title": "CVE-2023-6377"
    },
    {
      "cve": "CVE-2023-6478",
      "product_status": {
        "known_affected": [
          "T031663",
          "T031664",
          "67646",
          "T012167",
          "T004914",
          "74185",
          "T030792",
          "2951",
          "T002207",
          "T017865",
          "T000126",
          "398363",
          "1727"
        ]
      },
      "release_date": "2023-12-12T23:00:00.000+00:00",
      "title": "CVE-2023-6478"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.