wid-sec-w-2024-0591
Vulnerability from csaf_certbund
Published
2024-03-10 23:00
Modified
2024-06-13 22:00
Summary
expat: 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
Expat ist ein XML Parser, der in der Programmiersprache-C geschrieben ist.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in expat ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme
- 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": "Expat ist ein XML Parser, der in der Programmiersprache-C geschrieben ist.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in expat ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2024-0591 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-0591.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-0591 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-0591"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-6694-1 vom 2024-03-14",
        "url": "https://ubuntu.com/security/notices/USN-6694-1"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-AFB73E6F62 vom 2024-03-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-afb73e6f62"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-40B98C9CED vom 2024-03-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-40b98c9ced"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-4E6E660FAE vom 2024-03-10",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-4e6e660fae"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-03-10",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2268766"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla vom 2024-03-10",
        "url": "https://access.redhat.com/security/cve/CVE-2024-28757"
      },
      {
        "category": "external",
        "summary": "Github Security Advisory",
        "url": "https://github.com/advisories/GHSA-ch5v-h69f-mxc8"
      },
      {
        "category": "external",
        "summary": "OpenBSD 7.4 Errata",
        "url": "https://www.openbsd.org/errata74.html#015"
      },
      {
        "category": "external",
        "summary": "OpenBSD 7.3 Errata",
        "url": "https://www.openbsd.org/errata73.html#027"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:1530 vom 2024-03-26",
        "url": "https://access.redhat.com/errata/RHSA-2024:1530"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-1530 vom 2024-03-27",
        "url": "https://linux.oracle.com/errata/ELSA-2024-1530.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin",
        "url": "https://www.ibm.com/support/pages/node/7149178"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:2633 vom 2024-05-01",
        "url": "https://access.redhat.com/errata/RHSA-2024:2633"
      },
      {
        "category": "external",
        "summary": "Insyde Security Advisory INSYDE-SA-2024002 vom 2024-05-14",
        "url": "https://www.insyde.com/security-pledge/SA-2024002"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K000139637 vom 2024-05-16",
        "url": "https://my.f5.com/manage/s/article/K000139637"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6985269 vom 2024-06-14",
        "url": "https://www.ibm.com/support/pages/node/7157444"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:3926 vom 2024-06-14",
        "url": "https://access.redhat.com/errata/RHSA-2024:3926"
      }
    ],
    "source_lang": "en-US",
    "title": "expat: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2024-06-13T22:00:00.000+00:00",
      "generator": {
        "date": "2024-06-14T08:08:33.679+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2024-0591",
      "initial_release_date": "2024-03-10T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-03-10T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-03-11T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2024-03-14T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2024-03-18T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates aufgenommen"
        },
        {
          "date": "2024-03-26T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Red Hat und Oracle Linux aufgenommen"
        },
        {
          "date": "2024-04-23T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2024-05-01T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-05-13T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Insyde aufgenommen"
        },
        {
          "date": "2024-05-15T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von F5 aufgenommen"
        },
        {
          "date": "2024-06-13T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM und Red Hat aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "F5 BIG-IP",
            "product": {
              "name": "F5 BIG-IP",
              "product_id": "T001663",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "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_version",
                "name": "7.3",
                "product": {
                  "name": "IBM AIX 7.3",
                  "product_id": "1139691",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:ibm:aix:7.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "AIX"
          },
          {
            "category": "product_name",
            "name": "IBM App Connect Enterprise",
            "product": {
              "name": "IBM App Connect Enterprise",
              "product_id": "T032495",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:app_connect_enterprise:-"
              }
            }
          },
          {
            "branches": [
              {
                "category": "product_version",
                "name": "4.1",
                "product": {
                  "name": "IBM VIOS 4.1",
                  "product_id": "1522854",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:ibm:vios:4.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "VIOS"
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "kernel",
                "product": {
                  "name": "Insyde UEFI Firmware kernel",
                  "product_id": "T034716",
                  "product_identification_helper": {
                    "cpe": "cpe:/h:insyde:uefi:kernel"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "UEFI Firmware"
          }
        ],
        "category": "vendor",
        "name": "Insyde"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.6.2",
                "product": {
                  "name": "Open Source expat \u003c2.6.2",
                  "product_id": "T033352",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:expat:expat:2.6.2"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "expat"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version",
                "name": "7.4",
                "product": {
                  "name": "OpenBSD OpenBSD 7.4",
                  "product_id": "T033213",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:openbsd:7.4"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "7.3",
                "product": {
                  "name": "OpenBSD OpenBSD 7.3",
                  "product_id": "T033214",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:openbsd:openbsd:7.3"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "OpenBSD"
          }
        ],
        "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": "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-2024-28757",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in expat. Dieser Fehler besteht aufgrund eines XML-Entity-Expansions-Problems bei der isolierten Verwendung von externen Parsern. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "1139691",
          "T033213",
          "T033214",
          "T034716",
          "67646",
          "T000126",
          "T001663",
          "1522854",
          "T004914",
          "74185",
          "T032495"
        ]
      },
      "release_date": "2024-03-10T23:00:00Z",
      "title": "CVE-2024-28757"
    }
  ]
}


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