wid-sec-w-2023-2098
Vulnerability from csaf_certbund
Published
2020-12-08 23:00
Modified
2024-04-10 22:00
Summary
cURL: 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
cURL ist eine Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.
Angriff
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in cURL ausnutzen, um Informationen offenzulegen, einen Denial of Service zu verursachen oder Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme
- F5 Networks - Juniper Appliance - Linux - NetApp Appliance - 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": "cURL ist eine Client-Software, die das Austauschen von Dateien mittels mehrerer Protokolle wie z. B. HTTP oder FTP erlaubt.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in cURL ausnutzen, um Informationen offenzulegen, einen Denial of Service zu verursachen oder Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- F5 Networks\n- Juniper Appliance\n- Linux\n- NetApp Appliance\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-2023-2098 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2023-2098.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-2098 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-2098"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4881 vom 2021-03-31",
        "url": "https://lists.debian.org/debian-security-announce/2021/msg00062.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:1610 vom 2021-05-18",
        "url": "https://access.redhat.com/errata/RHSA-2021:1610"
      },
      {
        "category": "external",
        "summary": "AVAYA Security Advisory ASA-2021-058 vom 2021-05-19",
        "url": "https://downloads.avaya.com/css/P8/documents/101075823"
      },
      {
        "category": "external",
        "summary": "Project curl Security Advisory vom 2020-12-08",
        "url": "https://curl.se/docs/CVE-2020-8284.html"
      },
      {
        "category": "external",
        "summary": "Project curl Security Advisory vom 2020-12-08",
        "url": "https://curl.se/docs/CVE-2020-8285.html"
      },
      {
        "category": "external",
        "summary": "Project curl Security Advisory vom 2020-12-08",
        "url": "https://curl.se/docs/CVE-2020-8286.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3735-1 vom 2020-12-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-December/007954.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4665-1 vom 2020-12-09",
        "url": "https://ubuntu.com/security/notices/USN-4665-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3733-1 vom 2020-12-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-December/007951.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4665-2 vom 2020-12-09",
        "url": "https://ubuntu.com/security/notices/USN-4665-2"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3739-1 vom 2020-12-10",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-December/007961.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2500 vom 2020-12-19",
        "url": "https://lists.debian.org/debian-lts-announce/2020/12/msg00029.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:14585-1 vom 2020-12-21",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-December/008095.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202012-14 vom 2020-12-23",
        "url": "https://security.gentoo.org/glsa/202012-14"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20210122-0007 vom 2021-01-22",
        "url": "https://security.netapp.com/advisory/ntap-20210122-0007/"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K61186963 vom 2021-02-19",
        "url": "https://support.f5.com/csp/article/K61186963"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K15402727 vom 2021-02-19",
        "url": "https://support.f5.com/csp/article/K15402727"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K63525058 vom 2021-02-19",
        "url": "https://support.f5.com/csp/article/K63525058"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1786-1 vom 2021-05-27",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008879.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2461 vom 2021-06-16",
        "url": "https://access.redhat.com/errata/RHSA-2021:2461"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2479 vom 2021-06-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:2479"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2471 vom 2021-06-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:2471"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2472 vom 2021-06-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:2472"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2532 vom 2021-06-23",
        "url": "https://access.redhat.com/errata/RHSA-2021:2532"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:2543 vom 2021-06-24",
        "url": "https://access.redhat.com/errata/RHSA-2021:2543"
      },
      {
        "category": "external",
        "summary": "Juniper Security Advisory JSA11207 vom 2021-07-14",
        "url": "https://kb.juniper.net/InfoCenter/index?page=content\u0026id=JSA11207\u0026cat=SIRT_1"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1693 vom 2021-08-06",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1693.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3016 vom 2021-08-06",
        "url": "https://access.redhat.com/errata/RHSA-2021:3016"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3119 vom 2021-08-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:3119"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:3556 vom 2021-09-17",
        "url": "https://access.redhat.com/errata/RHSA-2021:3556"
      },
      {
        "category": "external",
        "summary": "F5 Security Advisory K15402727 vom 2023-08-17",
        "url": "https://my.f5.com/manage/s/article/K15402727"
      },
      {
        "category": "external",
        "summary": "Juniper Security Bulletin",
        "url": "https://supportportal.juniper.net/s/article/2024-04-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-Multiple-cURL-vulnerabilities-resolved?language=en_US"
      }
    ],
    "source_lang": "en-US",
    "title": "cURL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2024-04-10T22:00:00.000+00:00",
      "generator": {
        "date": "2024-04-17T09:51:03.696+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-2098",
      "initial_release_date": "2020-12-08T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-12-08T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-12-09T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE und Ubuntu aufgenommen"
        },
        {
          "date": "2020-12-10T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE und Fedora aufgenommen"
        },
        {
          "date": "2020-12-20T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2020-12-21T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2020-12-23T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2021-01-25T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2021-02-18T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von F5 aufgenommen"
        },
        {
          "date": "2021-03-30T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-05-18T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-05-20T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von AVAYA aufgenommen"
        },
        {
          "date": "2021-05-27T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-06-16T22:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-17T22:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-23T22:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-24T22:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-07-14T22:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Juniper aufgenommen"
        },
        {
          "date": "2021-08-05T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Amazon und Red Hat aufgenommen"
        },
        {
          "date": "2021-08-10T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-09-16T22:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-08-17T22:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von F5 aufgenommen"
        },
        {
          "date": "2024-04-10T22:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von Juniper aufgenommen"
        }
      ],
      "status": "final",
      "version": "22"
    }
  },
  "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": "Avaya Aura Experience Portal",
            "product": {
              "name": "Avaya Aura Experience Portal",
              "product_id": "T015519",
              "product_identification_helper": {
                "cpe": "cpe:/a:avaya:aura_experience_portal:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Avaya"
      },
      {
        "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_name",
                "name": "F5 BIG-IP",
                "product": {
                  "name": "F5 BIG-IP",
                  "product_id": "T001663",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:f5:big-ip:-"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c16.1.4",
                "product": {
                  "name": "F5 BIG-IP \u003c16.1.4",
                  "product_id": "T029403",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:f5:big-ip:16.1.4"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "BIG-IP"
          }
        ],
        "category": "vendor",
        "name": "F5"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Gentoo Linux",
            "product": {
              "name": "Gentoo Linux",
              "product_id": "T012167",
              "product_identification_helper": {
                "cpe": "cpe:/o:gentoo:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Gentoo"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_name",
                "name": "Juniper JUNOS",
                "product": {
                  "name": "Juniper JUNOS",
                  "product_id": "5930",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:juniper:junos:-"
                  }
                }
              },
              {
                "category": "product_version",
                "name": "Evolved",
                "product": {
                  "name": "Juniper JUNOS Evolved",
                  "product_id": "T018886",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:juniper:junos:evolved"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Juniper JUNOS",
                "product": {
                  "name": "Juniper JUNOS",
                  "product_id": "T032362",
                  "product_identification_helper": {
                    "cpe": "cpe:/o:juniper:junos:-"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "JUNOS"
          }
        ],
        "category": "vendor",
        "name": "Juniper"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "NetApp Data ONTAP",
            "product": {
              "name": "NetApp Data ONTAP",
              "product_id": "7654",
              "product_identification_helper": {
                "cpe": "cpe:/a:netapp:data_ontap:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "NetApp"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c7.74.0",
                "product": {
                  "name": "Open Source cURL \u003c7.74.0",
                  "product_id": "T017864",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:curl:curl:7.74.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cURL"
          }
        ],
        "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-2020-8284",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Wenn cURL eine passive FTP-\u00dcbertragung durchf\u00fchrt, versucht es zuerst den \"EPSV\" Befehl, wenn dies nicht unterst\u00fctzt wird, greift es auf die Verwendung von \"PASV\" zur\u00fcck. In der Antwort auf einen \"PASV\" Befehl stehen die (IPv4) Adresse und die Portnummer, zu der der Client eine Verbindung herstellen kann, um die eigentliche Daten\u00fcbertragung durchzuf\u00fchren. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T015519",
          "T018886",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "7654",
          "5930",
          "T001663",
          "398363",
          "T012167",
          "T032362"
        ]
      },
      "release_date": "2020-12-08T23:00:00Z",
      "title": "CVE-2020-8284"
    },
    {
      "cve": "CVE-2020-8285",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Diese besteht aufgrund eines Stack \u00dcberlaufs in der Funktion \"CURLOPT_WILDCARDMATCH\". Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T018886",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "7654",
          "T001663",
          "398363",
          "T012167",
          "T032362"
        ]
      },
      "release_date": "2020-12-08T23:00:00Z",
      "title": "CVE-2020-8285"
    },
    {
      "cve": "CVE-2020-8286",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Diese besteht aufgrund einer unsachgem\u00e4\u00dfen Verwendung der \"CURLOPT_SSL_VERIFYSTATUS\" Option. Ein Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsrestriktionen zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T018886",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "7654",
          "T001663",
          "398363",
          "T012167",
          "T032362"
        ]
      },
      "release_date": "2020-12-08T23:00:00Z",
      "title": "CVE-2020-8286"
    }
  ]
}


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Sightings

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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.