wid-sec-w-2024-3384
Vulnerability from csaf_certbund
Published
2016-05-24 22:00
Modified
2024-12-03 23:00
Summary
libxml2: 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
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, Einblick in vertrauliche Informationen zu erhalten oder Code zur Ausführung zu bringen.
Betroffene Betriebssysteme
- F5 Networks - 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": "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, Einblick in vertrauliche Informationen zu erhalten oder Code zur Ausf\u00fchrung zu bringen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- F5 Networks\n- 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-2024-3384 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2016/wid-sec-w-2024-3384.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-3384 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-3384"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla Bug 1338686 vom 2016-05-24",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1338686"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla Bug 1338700 vom 2016-05-24",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1338700"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla Bug 1338701 vom 2016-05-24",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1338701"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-3593 vom 2016-06-03",
        "url": "https://www.debian.org/security/2016/dsa-3593"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-2994-1 vom 2016-06-07",
        "url": "http://www.ubuntu.com/usn/usn-2994-1/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2016:1538-1 vom 2016-06-09",
        "url": "https://lists.opensuse.org/opensuse-security-announce/2016-06/msg00012.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2016:1292 vom 2016-06-24",
        "url": "https://access.redhat.com/errata/RHSA-2016:1292"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K24322529 vom 2016-12-07",
        "url": "https://support.f5.com/csp/#/article/K24322529?ref=rss"
      },
      {
        "category": "external",
        "summary": "RedHat Security Advisory RHSA-2016-2957",
        "url": "https://rhn.redhat.com/errata/RHSA-2016-2957.html"
      },
      {
        "category": "external",
        "summary": "Juniper Security Advisory JSA10770 vom 2017-01-12",
        "url": "http://www.auscert.org.au/render.html?it=42842"
      },
      {
        "category": "external",
        "summary": "Tenable Advisory ID: TNS-2017-03",
        "url": "https://www.tenable.com/security/tns-2017-03"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3235-1 vom 2017-03-16",
        "url": "http://www.ubuntu.com/usn/usn-3235-1/"
      },
      {
        "category": "external",
        "summary": "Juniper Security Advisory JSA11023 vom 2020-07-08",
        "url": "http://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA11023"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K41103561 vom 2021-03-17",
        "url": "https://support.f5.com/csp/article/K41103561"
      },
      {
        "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",
    "tracking": {
      "current_release_date": "2024-12-03T23:00:00.000+00:00",
      "generator": {
        "date": "2024-12-04T11:21:20.625+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2024-3384",
      "initial_release_date": "2016-05-24T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2016-05-24T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2016-05-24T22:00:00.000+00:00",
          "number": "2",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-02T22:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-06T22:00:00.000+00:00",
          "number": "5",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-09T22:00:00.000+00:00",
          "number": "6",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-09T22:00:00.000+00:00",
          "number": "7",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-23T22:00:00.000+00:00",
          "number": "8",
          "summary": "New remediations available"
        },
        {
          "date": "2016-06-23T22:00:00.000+00:00",
          "number": "9",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-23T22:00:00.000+00:00",
          "number": "10",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-06-23T22:00:00.000+00:00",
          "number": "11",
          "summary": "Version nicht vorhanden"
        },
        {
          "date": "2016-12-18T23:00:00.000+00:00",
          "number": "12",
          "summary": "New remediations available"
        },
        {
          "date": "2017-01-11T23:00:00.000+00:00",
          "number": "13",
          "summary": "New remediations available"
        },
        {
          "date": "2017-02-02T23:00:00.000+00:00",
          "number": "14",
          "summary": "New remediations available"
        },
        {
          "date": "2017-03-16T23:00:00.000+00:00",
          "number": "15",
          "summary": "New remediations available"
        },
        {
          "date": "2020-07-08T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Juniper aufgenommen"
        },
        {
          "date": "2021-03-16T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von F5 aufgenommen"
        },
        {
          "date": "2024-11-10T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2024-12-03T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "19"
    }
  },
  "product_tree": {
    "branches": [
      {
        "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": [
          {
            "category": "product_name",
            "name": "F5 Advanced Firewall Manager",
            "product": {
              "name": "F5 Advanced Firewall Manager",
              "product_id": "T001722",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip_advanced_firewall_manager:-"
              }
            }
          },
          {
            "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": "product_name",
            "name": "F5 Policy Enforcement Manager",
            "product": {
              "name": "F5 Policy Enforcement Manager",
              "product_id": "T000529",
              "product_identification_helper": {
                "cpe": "cpe:/a:f5:big-ip_policy_enforcement_manager:10.2.4"
              }
            }
          },
          {
            "category": "product_name",
            "name": "F5 WebAccelerator",
            "product": {
              "name": "F5 WebAccelerator",
              "product_id": "T001411",
              "product_identification_helper": {
                "cpe": "cpe:/h:f5:big-ip_webaccelerator:10.2.4"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c20.1R1",
                "product": {
                  "name": "Juniper Junos Space \u003c20.1R1",
                  "product_id": "T001165"
                }
              },
              {
                "category": "product_version",
                "name": "20.1R1",
                "product": {
                  "name": "Juniper Junos Space 20.1R1",
                  "product_id": "T001165-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:juniper:junos_space:12.3:p2.8"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Junos Space"
          }
        ],
        "category": "vendor",
        "name": "Juniper"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Open Source libxml2",
            "product": {
              "name": "Open Source libxml2",
              "product_id": "T000683",
              "product_identification_helper": {
                "cpe": "cpe:/a:xmlsoft:libxml2:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "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-2016-4447",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Heap-basierte Puffer\u00fcberlaufschwachstelle in libxml2. Diese Schwachstelle beruht in den Funktionen \"xmlParseElementDecl\" und \"xmlParseConditionalSections\" in [a/parser.c] und wird dadurch verursacht, dass die Funktion \"xmlParseName\" die Speichergr\u00f6\u00dfe von \"ctxt\" unzureichend \u00fcberpr\u00fcft. In der Folge kann ein entfernter anonymer Angreifer kann diese Schwachstelle mittels einer speziell gestalteten Datei ausnutzen, um einen Puffer\u00fcberlauf zu verursachen und schlie\u00dflich \u00fcber Puffergrenzen hinweg auf Speicherbereiche zugreifen und somit Einblick in vertrauliche Informationen erhalten oder einen Denial of Service Zustand herbeif\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "67646",
          "T038884",
          "T000529",
          "T039562",
          "T039561",
          "2951",
          "T002207",
          "T001722",
          "T000126",
          "T001411",
          "T001663",
          "T000683",
          "T001165"
        ]
      },
      "release_date": "2016-05-24T22:00:00.000+00:00",
      "title": "CVE-2016-4447"
    },
    {
      "cve": "CVE-2016-4448",
      "notes": [
        {
          "category": "description",
          "text": "In libxml2 existiert eine Format String Schwachstelle. Diese Schwachstelle befindet sich in den mehreren Funktionen und wird dadurch verursacht, dass unzureichend \u00fcberpr\u00fcfte Formatstrings verarbeitet werden. Ein Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service Zustand herbeizuf\u00fchren."
        }
      ],
      "product_status": {
        "known_affected": [
          "T039562",
          "T039561",
          "2951",
          "T000126",
          "T000683",
          "T038884"
        ]
      },
      "release_date": "2016-05-24T22:00:00.000+00:00",
      "title": "CVE-2016-4448"
    },
    {
      "cve": "CVE-2016-4449",
      "notes": [
        {
          "category": "description",
          "text": "In libxml2 existiert eine Schwachstelle. Diese Schwachstelle befindet sich in der Funktion \"xmlStringLenDecodeEntities\" in [a/parser.c] und wird dadurch verursacht, dass der Parser Inhalte externer Entit\u00e4ten l\u00e4dt, ohne diese ausreichend zu \u00fcberpr\u00fcfen. Ein Angreifer kann diese Schwachstelle ausnutzen, um Code zur Ausf\u00fchrung zu bringen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T039562",
          "T039561",
          "2951",
          "T002207",
          "67646",
          "T001722",
          "T000126",
          "T001411",
          "T001663",
          "T000683",
          "T038884",
          "T000529"
        ]
      },
      "release_date": "2016-05-24T22:00:00.000+00:00",
      "title": "CVE-2016-4449"
    }
  ]
}


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