wid-sec-w-2023-1634
Vulnerability from csaf_certbund
Published
2021-03-30 22:00
Modified
2023-07-04 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 und um Sicherheitsvorkehrungen zu umgehen.
Betroffene Betriebssysteme
- UNIX - Linux - MacOS X


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 und um Sicherheitsvorkehrungen zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- MacOS X",
        "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-2023-1634 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2023-1634.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1634 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1634"
      },
      {
        "category": "external",
        "summary": "Security update for Dell NetWorker",
        "url": "https://www.dell.com/support/kbdoc/de-de/000215497/dsa-2023-233-security-update-for-dell-networker-curl-7-51-0"
      },
      {
        "category": "external",
        "summary": "Curl Security Adivsory vom 2021-03-30",
        "url": "https://curl.se/docs/CVE-2021-22876.html"
      },
      {
        "category": "external",
        "summary": "Curl Security Adivsory vom 2021-03-30",
        "url": "https://curl.se/docs/CVE-2021-22890.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4881-1 vom 2021-03-30",
        "url": "https://lists.debian.org/debian-security-announce/2021/msg00062.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4898-1 vom 2021-03-31",
        "url": "https://ubuntu.com/security/notices/USN-4898-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1006-1 vom 2021-04-01",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008577.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1006-1 vom 2021-04-02",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008581.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4903-1 vom 2021-04-07",
        "url": "https://ubuntu.com/security/notices/USN-4903-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1109-1 vom 2021-04-09",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008603.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2664 vom 2021-05-17",
        "url": "https://lists.debian.org/debian-lts-announce/2021/05/msg00019.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202105-36 vom 2021-05-26",
        "url": "https://security.gentoo.org/glsa/202105-36"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1398-1 vom 2021-04-29",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008694.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:14707-1 vom 2021-04-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008684.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:1396-1 vom 2021-04-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-April/008689.html"
      },
      {
        "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": "SUSE Security Update SUSE-SU-2021:1809-1 vom 2021-05-31",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-May/008887.html"
      },
      {
        "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": "Amazon Linux Security Advisory ALAS-2021-1653 vom 2021-06-23",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1653.html"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1509 vom 2021-07-13",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1509.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4511 vom 2021-11-09",
        "url": "https://access.redhat.com/errata/RHSA-2021:4511"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-4511 vom 2021-11-16",
        "url": "https://linux.oracle.com/errata/ELSA-2021-4511.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4848 vom 2021-11-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:4848"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4845 vom 2021-11-29",
        "url": "https://access.redhat.com/errata/RHSA-2021:4845"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0318 vom 2022-01-27",
        "url": "https://access.redhat.com/errata/RHSA-2022:0318"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0434 vom 2022-02-04",
        "url": "https://access.redhat.com/errata/RHSA-2022:0434"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:1354 vom 2022-04-13",
        "url": "https://access.redhat.com/errata/RHSA-2022:1354"
      }
    ],
    "source_lang": "en-US",
    "title": "cURL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2023-07-04T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:34:11.141+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2023-1634",
      "initial_release_date": "2021-03-30T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-03-30T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-04-05T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE und Fedora aufgenommen"
        },
        {
          "date": "2021-04-07T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-04-08T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-04-28T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-05-17T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-05-26T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2021-05-27T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-05-31T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-06-17T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-06-23T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-07-12T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-16T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-11-29T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-01-27T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-02-03T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-04-13T22:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-07-04T22:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "19"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "category": "product_name",
            "name": "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": [
          {
            "category": "product_name",
            "name": "Dell NetWorker \u003c 19.9.0.1",
            "product": {
              "name": "Dell NetWorker \u003c 19.9.0.1",
              "product_id": "T028404",
              "product_identification_helper": {
                "cpe": "cpe:/a:dell:networker:19.9.0.1"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Dell"
      },
      {
        "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": [
          {
            "category": "product_name",
            "name": "Open Source cURL \u003c 7.76.0",
            "product": {
              "name": "Open Source cURL \u003c 7.76.0",
              "product_id": "T018729",
              "product_identification_helper": {
                "cpe": "cpe:/a:curl:curl:7.76.0"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T004914",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "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-2021-22876",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Libcurl entfernt ggf. enthaltene Anmeldeinformationen nicht aus der URL, wenn es das Header-Feld \"Referer\" in ausgehenden HTTP-Anfragen automatisch bef\u00fcllt. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen offenzulegen. Zur erfolgreichen Ausnutzung dieser Schwachstelle ist eine Benutzerinteraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T028404",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2021-03-30T22:00:00Z",
      "title": "CVE-2021-22876"
    },
    {
      "cve": "CVE-2021-22890",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Die Komponente libcurl verwechselt Session-Tickets, wodurch ein malizi\u00f6ser HTTPS-Proxy-Server in einer Man-in-the-Middle-Funktion agieren kann. Ein entfernter, anonymer Angreifer kann diese Schwachstelle ausnutzen, um Sicherheitsvorkehrungen zu umgehen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T028404",
          "398363",
          "T012167",
          "T004914"
        ]
      },
      "release_date": "2021-03-30T22:00:00Z",
      "title": "CVE-2021-22890"
    }
  ]
}


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