WID-SEC-W-2022-2037

Vulnerability from csaf_certbund - Published: 2017-06-26 22:00 - Updated: 2023-06-05 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, authentisierter 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, authentisierter 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-2022-2037 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2017/wid-sec-w-2022-2037.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2037 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2037"
      },
      {
        "category": "external",
        "summary": "HCL Article KB0104916 vom 2023-06-06",
        "url": "https://support.hcltechsw.com/csm?id=kb_article\u0026sysparm_article=KB0104916"
      },
      {
        "category": "external",
        "summary": "vom 2017-06-26",
        "url": "http://www.securityfocus.com/bid/99276"
      },
      {
        "category": "external",
        "summary": "Patch for expat",
        "url": "https://github.com/libexpat/libexpat/commit/c4bf96bb51dd2a1b0e185374362ee136fe2c9d7f"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3356-1 vom 2017-07-19",
        "url": "http://www.ubuntu.com/usn/usn-3356-2/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3356-1 vom 2017-07-19",
        "url": "http://www.ubuntu.com/usn/usn-3356-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:2299-1 vom 2017-08-30",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20172299-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:2375-1 vom 2017-09-06",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20172375-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2017:2470-1 vom 2017-09-15",
        "url": "https://www.suse.com/support/update/announcement/2017/suse-su-20172470-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:0497-1 vom 2020-02-27",
        "url": "https://www.suse.com/support/update/announcement/2020/suse-su-20200497-1.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6839161 vom 2022-11-15",
        "url": "https://www.ibm.com/blogs/psirt/security-bulletin-ibm-http-server-is-vulnerable-to-denial-of-service-due-to-libexpat-cve-2022-43680-cve-2013-0340-cve-2017-9233/"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6845768 vom 2022-12-07",
        "url": "https://www.ibm.com/support/pages/node/6845768"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6848279 vom 2022-12-23",
        "url": "https://www.ibm.com/support/pages/node/6848279"
      }
    ],
    "source_lang": "en-US",
    "title": "expat: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2023-06-05T22:00:00.000+00:00",
      "generator": {
        "date": "2024-08-15T17:37:58.325+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.5"
        }
      },
      "id": "WID-SEC-W-2022-2037",
      "initial_release_date": "2017-06-26T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2017-06-26T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2017-06-26T22:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2017-07-19T22:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2017-08-30T22:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2017-09-06T22:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2017-09-14T22:00:00.000+00:00",
          "number": "6",
          "summary": "New remediations available"
        },
        {
          "date": "2020-02-26T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2022-11-14T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2022-12-06T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2022-12-22T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2023-06-05T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von HCL aufgenommen"
        }
      ],
      "status": "final",
      "version": "11"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "HCL Commerce",
            "product": {
              "name": "HCL Commerce",
              "product_id": "T019293",
              "product_identification_helper": {
                "cpe": "cpe:/a:hcltechsw:commerce:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "HCL"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "IBM Security Access Manager for Enterprise Single Sign-On",
            "product": {
              "name": "IBM Security Access Manager for Enterprise Single Sign-On",
              "product_id": "T000094",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:security_access_manager_for_enterprise_single_sign_on:8.1"
              }
            }
          },
          {
            "category": "product_name",
            "name": "IBM Tivoli Monitoring",
            "product": {
              "name": "IBM Tivoli Monitoring",
              "product_id": "T011128",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:tivoli_monitoring:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source expat",
            "product": {
              "name": "Open Source expat",
              "product_id": "T010152",
              "product_identification_helper": {
                "cpe": "cpe:/a:expat:expat:2.2.0"
              }
            }
          }
        ],
        "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-2017-9233",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in expat. Ein Angreifer kann ein spezielles XML File erstellen, das bei Verarbeitung zu einem Denial of Service f\u00fchrt. Zur erfolgreichen Ausnutzung dieser Schwachstelle muss der Angreifer den Benutzer dazu bringen eine modifizierte URL oder Webseite in seinem Web-Browser zu \u00f6ffnen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T000094",
          "T002207",
          "T000126",
          "T011128",
          "T019293"
        ],
        "last_affected": [
          "T010152"
        ]
      },
      "release_date": "2017-06-26T22:00:00.000+00:00",
      "title": "CVE-2017-9233"
    }
  ]
}


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  • 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.