WID-SEC-W-2025-0046

Vulnerability from csaf_certbund - Published: 2015-07-26 22:00 - Updated: 2025-01-12 23:00
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 - 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 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\n- UNIX",
        "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-2025-0046 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2015/wid-sec-w-2025-0046.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2025-0046 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0046"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-3318-1 vom 2015-07-26",
        "url": "https://lists.debian.org/debian-security-announce/2015/msg00214.html"
      },
      {
        "category": "external",
        "summary": "FreeBSD Security Advisory FreeBSD-SA-15:20.expat vom 2015-08-18",
        "url": "https://www.freebsd.org/security/advisories/FreeBSD-SA-15:20.expat.asc"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-2726-1 vom 2015-08-31",
        "url": "http://www.ubuntu.com/usn/usn-2726-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2016:1508-1 vom 2016-06-07",
        "url": "http://lists.suse.com/pipermail/sle-security-updates/2016-June/002097.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3013-1 vom 2016-06-21",
        "url": "http://www.ubuntu.com/usn/usn-3013-1/"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K15104541 vom 2020-08-07",
        "url": "https://support.f5.com/csp/article/K15104541"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-7199-1 vom 2025-01-13",
        "url": "https://ubuntu.com/security/notices/USN-7199-1"
      }
    ],
    "source_lang": "en-US",
    "title": "expat: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-01-12T23:00:00.000+00:00",
      "generator": {
        "date": "2025-01-13T09:09:42.647+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2025-0046",
      "initial_release_date": "2015-07-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2015-07-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2015-07-26T22:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2015-07-26T22:00:00.000+00:00",
          "number": "3",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2015-08-31T22:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2015-08-31T22:00:00.000+00:00",
          "number": "5",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "6",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "7",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "8",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-20T22:00:00.000+00:00",
          "number": "9",
          "summary": "New remediations available"
        },
        {
          "date": "2020-08-06T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von F5 aufgenommen"
        },
        {
          "date": "2025-01-12T23:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Debian Linux Wheezy (7.0)",
                "product": {
                  "name": "Debian Linux Wheezy (7.0)",
                  "product_id": "T001572",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:debian:debian_linux:7.0"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Debian Linux Jessie (8.0)",
                "product": {
                  "name": "Debian Linux Jessie (8.0)",
                  "product_id": "T004932",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:debian:debian_linux:8.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Linux"
          }
        ],
        "category": "vendor",
        "name": "Debian"
      },
      {
        "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": "FreeBSD Project FreeBSD OS",
            "product": {
              "name": "FreeBSD Project FreeBSD OS",
              "product_id": "4035",
              "product_identification_helper": {
                "cpe": "cpe:/o:freebsd:freebsd:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "FreeBSD Project"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.1.0",
                "product": {
                  "name": "Open Source expat \u003c2.1.0",
                  "product_id": "T005561"
                }
              },
              {
                "category": "product_version",
                "name": "2.1.0",
                "product": {
                  "name": "Open Source expat 2.1.0",
                  "product_id": "T005561-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:expat:expat:2.1.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "expat"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2015-1283",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in expat bei der Verarbeitung von XML-Dateien \u00fcber die \"XML_GetBuffer\" Funktion. Ein anonymer, entfernter Angreifer kann mehrere Integer\u00fcberl\u00e4ufe am Heap nutzen, um einen Denial of Service Zustand herbeizuf\u00fchren oder beliebigen Programmcode auszuf\u00fchren, wenn eine manipulierte XML-Datei zum Parsen geladen wird. Diese Schwachstelle ist mit CVE-2015-2716 verwandt."
        }
      ],
      "product_status": {
        "known_affected": [
          "T002207",
          "4035",
          "T000126",
          "T004932",
          "T001663",
          "T001572",
          "T005561"
        ]
      },
      "release_date": "2015-07-26T22:00:00.000+00:00",
      "title": "CVE-2015-1283"
    }
  ]
}


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Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.