WID-SEC-W-2023-1158

Vulnerability from csaf_certbund - Published: 2017-11-23 23:00 - Updated: 2024-12-03 23:00
Summary
libxml2: Mehrere Schwachstellen ermöglichen 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
libxml ist ein C Parser und Toolkit, welches für das Gnome Projekt entwickelt wurde.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libxml2 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": "libxml ist ein C Parser und Toolkit, welches f\u00fcr das Gnome Projekt entwickelt wurde.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in libxml2 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-2023-1158 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2017/wid-sec-w-2023-1158.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1158 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1158"
      },
      {
        "category": "external",
        "summary": "Eintrag im National Vulnerability Database vom 2017-11-23",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16932"
      },
      {
        "category": "external",
        "summary": "Eintrag im National Vulnerability Database vom 2017-11-23",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2017-16931"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3504-1 vom 2017-12-05",
        "url": "http://www.ubuntu.com/usn/usn-3504-1/"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3504-1 vom 2017-12-05",
        "url": "http://www.ubuntu.com/usn/usn-3504-2/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2018:0395-1 vom 2018-02-08",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20180395-1.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3739-1 vom 2018-08-15",
        "url": "http://www.ubuntu.com/usn/usn-3739-2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2022:1833-1 vom 2022-05-24",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2022-May/011148.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2972 vom 2022-04-08",
        "url": "https://lists.debian.org/debian-lts-announce/2022/04/msg00004.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2023-1743 vom 2023-05-04",
        "url": "https://alas.aws.amazon.com/ALAS-2023-1743.html"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-251 vom 2024-11-11",
        "url": "https://www.dell.com/support/kbdoc/de-de/000247018/dsa-2024-251-security-update-for-dell-networker-for-libxml2-2-9-0-vulnerabilities"
      },
      {
        "category": "external",
        "summary": "Dell Security Advisory DSA-2024-451 vom 2024-12-03",
        "url": "https://www.dell.com/support/kbdoc/de-de/000255975/dsa-2024-451-security-update-for-dell-networker-for-libxml2-2-9-0-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "libxml2: Mehrere Schwachstellen erm\u00f6glichen Denial of Service",
    "tracking": {
      "current_release_date": "2024-12-03T23:00:00.000+00:00",
      "generator": {
        "date": "2024-12-04T11:21:03.181+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2023-1158",
      "initial_release_date": "2017-11-23T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2017-11-23T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2017-11-23T23:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2017-12-05T23:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2017-12-11T23:00:00.000+00:00",
          "number": "4",
          "summary": "Added references"
        },
        {
          "date": "2018-08-14T22:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2022-04-10T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-05-24T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2023-05-04T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2024-11-10T23:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-12-03T23:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "10"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c19.11.0.2",
                "product": {
                  "name": "Dell NetWorker \u003c19.11.0.2",
                  "product_id": "T038884"
                }
              },
              {
                "category": "product_version",
                "name": "19.11.0.2",
                "product": {
                  "name": "Dell NetWorker 19.11.0.2",
                  "product_id": "T038884-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:19.11.0.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Server \u003c19.11.0.2",
                "product": {
                  "name": "Dell NetWorker Server \u003c19.11.0.2",
                  "product_id": "T039561"
                }
              },
              {
                "category": "product_version",
                "name": "Server 19.11.0.2",
                "product": {
                  "name": "Dell NetWorker Server 19.11.0.2",
                  "product_id": "T039561-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:server__19.11.0.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Server \u003c19.10.0.6",
                "product": {
                  "name": "Dell NetWorker Server \u003c19.10.0.6",
                  "product_id": "T039562"
                }
              },
              {
                "category": "product_version",
                "name": "Server 19.10.0.6",
                "product": {
                  "name": "Dell NetWorker Server 19.10.0.6",
                  "product_id": "T039562-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:server__19.10.0.6"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c2.9.5",
                "product": {
                  "name": "Open Source libxml2 \u003c2.9.5",
                  "product_id": "T011310"
                }
              },
              {
                "category": "product_version",
                "name": "2.9.5",
                "product": {
                  "name": "Open Source libxml2 2.9.5",
                  "product_id": "T011310-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:xmlsoft:libxml2:2.9.5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libxml2"
          }
        ],
        "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-2017-16931",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in libxml2 im Zusammenhang mit parser.c. Ein anonymer, entfernter Angreifer kann diese Schwachstellen nutzen, um einen Denial of Service Zustand herbeizuf\u00fchren. Zur erfolgreichen Ausnutzung dieser Schwachstelle muss der Angreifer den Benutzer dazu bringen, eine modifizierte Datei zu \u00f6ffnen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T039562",
          "T039561",
          "2951",
          "T002207",
          "T000126",
          "398363",
          "T011310",
          "T038884"
        ]
      },
      "release_date": "2017-11-23T23:00:00.000+00:00",
      "title": "CVE-2017-16931"
    },
    {
      "cve": "CVE-2017-16932",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in libxml2 im Zusammenhang mit parser.c. Ein anonymer, entfernter Angreifer kann eine Endlosschleife ausl\u00f6sen, um einen Denial of Service Zustand herbeizuf\u00fchren. Zur erfolgreichen Ausnutzung dieser Schwachstelle muss der Angreifer den Benutzer dazu bringen eine modifizierte Datei zu \u00f6ffnen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T039562",
          "T039561",
          "2951",
          "T002207",
          "T000126",
          "398363",
          "T011310",
          "T038884"
        ]
      },
      "release_date": "2017-11-23T23:00:00.000+00:00",
      "title": "CVE-2017-16932"
    }
  ]
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




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.