wid-sec-w-2022-0875
Vulnerability from csaf_certbund
Published
2021-09-14 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 einen Denial of Service Angriff durchzuführen oder die Kryptographie zu umgehen.
Betroffene Betriebssysteme
- UNIX - Linux - Windows - Sonstiges


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 einen Denial of Service Angriff durchzuf\u00fchren oder die Kryptographie zu umgehen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- UNIX\n- Linux\n- Windows\n- Sonstiges",
        "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-2022-0875 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2022-0875.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-0875 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0875"
      },
      {
        "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 Advisory vom 2021-09-14",
        "url": "https://curl.se/docs/CVE-2021-22945.html"
      },
      {
        "category": "external",
        "summary": "Curl Security Advisory vom 2021-09-14",
        "url": "https://curl.se/docs/CVE-2021-22946.html"
      },
      {
        "category": "external",
        "summary": "Curl Security Advisory vom 2021-09-14",
        "url": "https://curl.se/docs/CVE-2021-22947.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5079-1 vom 2021-09-15",
        "url": "https://ubuntu.com/security/notices/USN-5079-1"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5079-2 vom 2021-09-15",
        "url": "https://ubuntu.com/security/notices/USN-5079-2"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5079-3 vom 2021-09-21",
        "url": "https://ubuntu.com/security/notices/USN-5079-3"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-5079-4 vom 2021-09-21",
        "url": "https://ubuntu.com/security/notices/USN-5079-4"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:14807-1 vom 2021-09-23",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-September/009504.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3176-1 vom 2021-09-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-September/009515.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2773 vom 2021-10-01",
        "url": "https://lists.debian.org/debian-lts-announce/2021/09/msg00022.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3297-1 vom 2021-10-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009542.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3298-1 vom 2021-10-06",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009538.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3332-1 vom 2021-10-11",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009560.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2021:3351-1 vom 2021-10-12",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2021-October/009570.html"
      },
      {
        "category": "external",
        "summary": "NetApp Security Advisory NTAP-20211029-0003 vom 2021-10-29",
        "url": "https://security.netapp.com/advisory/ntap-20211029-0003/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4059 vom 2021-11-02",
        "url": "https://access.redhat.com/errata/RHSA-2021:4059"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2021-4059 vom 2021-11-03",
        "url": "http://linux.oracle.com/errata/ELSA-2021-4059.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4618 vom 2021-11-11",
        "url": "https://access.redhat.com/errata/RHSA-2021:4618"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2021-1549 vom 2021-11-15",
        "url": "https://alas.aws.amazon.com/ALAS-2021-1549.html"
      },
      {
        "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-2021:4766 vom 2021-11-23",
        "url": "https://access.redhat.com/errata/RHSA-2021:4766"
      },
      {
        "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": "Amazon Linux Security Advisory ALAS-2021-1724 vom 2021-12-10",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2021-1724.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:5191 vom 2021-12-16",
        "url": "https://access.redhat.com/errata/RHSA-2021:5191"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6527796 vom 2021-12-18",
        "url": "https://www.ibm.com/blogs/psirt/security-bulletin-ibm-mq-is-vulnerable-to-multiple-issues-with-libcurl-cve-2021-22946-cve-2021-22947/"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0635 vom 2022-02-22",
        "url": "https://access.redhat.com/errata/RHSA-2022:0635"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:0056 vom 2022-03-10",
        "url": "https://access.redhat.com/errata/RHSA-2022:0056"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2022:1354 vom 2022-04-13",
        "url": "https://access.redhat.com/errata/RHSA-2022:1354"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5197 vom 2022-08-01",
        "url": "https://lists.debian.org/debian-security-announce/2022/msg00166.html"
      },
      {
        "category": "external",
        "summary": "Autodesk Security Advisory ADSK-SA-2022-0017 vom 2022-08-02",
        "url": "https://www.autodesk.com/trust/security-advisories/adsk-sa-2022-0017"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-3085 vom 2022-08-29",
        "url": "https://lists.debian.org/debian-lts-announce/2022/08/msg00017.html"
      },
      {
        "category": "external",
        "summary": "IBM Security Bulletin 6621463 vom 2022-09-20",
        "url": "https://www.ibm.com/blogs/psirt/security-bulletin-vulnerabilities-in-libcurl-affect-ibm-spectrum-protect-plus-sql-file-indexing-and-windows-host-agents/"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202212-01 vom 2022-12-19",
        "url": "https://security.gentoo.org/glsa/202212-01"
      }
    ],
    "source_lang": "en-US",
    "title": "cURL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2023-07-04T22:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T16:54:27.001+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-0875",
      "initial_release_date": "2021-09-14T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2021-09-14T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2021-09-15T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-09-19T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-7166A99F2C, FEDORA-2021-C5584B92D4, FEDORA-2021-FC96A3A749"
        },
        {
          "date": "2021-09-21T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        },
        {
          "date": "2021-09-22T22:00:00.000+00:00",
          "number": "5",
          "summary": "Referenz(en) aufgenommen: FEDORA-2021-1D24845E93"
        },
        {
          "date": "2021-09-23T22:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-09-27T22:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-09-30T22:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2021-10-06T22:00:00.000+00:00",
          "number": "9",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-11T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-12T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-10-31T23:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von NetApp aufgenommen"
        },
        {
          "date": "2021-11-01T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-02T23:00:00.000+00:00",
          "number": "14",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-11-11T23:00:00.000+00:00",
          "number": "15",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-15T23:00:00.000+00:00",
          "number": "16",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-11-16T23:00:00.000+00:00",
          "number": "17",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2021-11-23T23:00:00.000+00:00",
          "number": "18",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-11-29T23:00:00.000+00:00",
          "number": "19",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-12-09T23:00:00.000+00:00",
          "number": "20",
          "summary": "Neue Updates von Amazon aufgenommen"
        },
        {
          "date": "2021-12-16T23:00:00.000+00:00",
          "number": "21",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2021-12-19T23:00:00.000+00:00",
          "number": "22",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2022-02-22T23:00:00.000+00:00",
          "number": "23",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-03-10T23:00:00.000+00:00",
          "number": "24",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-04-13T22:00:00.000+00:00",
          "number": "25",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-08-01T22:00:00.000+00:00",
          "number": "26",
          "summary": "Neue Updates von Debian und Autodesk aufgenommen"
        },
        {
          "date": "2022-08-28T22:00:00.000+00:00",
          "number": "27",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2022-09-19T22:00:00.000+00:00",
          "number": "28",
          "summary": "Neue Updates von IBM aufgenommen"
        },
        {
          "date": "2022-12-18T23:00:00.000+00:00",
          "number": "29",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2023-07-04T22:00:00.000+00:00",
          "number": "30",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "30"
    }
  },
  "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": "Autodesk AutoCAD",
            "product": {
              "name": "Autodesk AutoCAD",
              "product_id": "950",
              "product_identification_helper": {
                "cpe": "cpe:/a:autodesk:autocad:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Autodesk"
      },
      {
        "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": "IBM MQ",
            "product": {
              "name": "IBM MQ",
              "product_id": "T021398",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:mq:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "IBM Spectrum Protect Plus",
            "product": {
              "name": "IBM Spectrum Protect Plus",
              "product_id": "T023257",
              "product_identification_helper": {
                "cpe": "cpe:/a:ibm:spectrum_protect:::plus"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "IBM"
      },
      {
        "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_name",
                "name": "Open Source cURL \u003c 7.79.0",
                "product": {
                  "name": "Open Source cURL \u003c 7.79.0",
                  "product_id": "T020405",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:curl:curl:7.79.0"
                  }
                }
              },
              {
                "category": "product_name",
                "name": "Open Source cURL \u003e= 7.73.0",
                "product": {
                  "name": "Open Source cURL \u003e= 7.73.0",
                  "product_id": "T020407",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:curl:curl:7.73.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cURL"
          }
        ],
        "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-2021-22945",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Beim Senden von Daten an einen MQTT-Server wird in bestimmten Situationen bereits freigegebener Speicher verwendet und dann versucht, ihn erneut freizugeben. Ein entfernter Angreifer kann diese Schwachstelle ausnutzen, um einen Denial of Service zu verursachen oder Informationen offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "950",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "7654",
          "T028404",
          "398363",
          "T012167",
          "T023257",
          "T004914",
          "T021398"
        ]
      },
      "release_date": "2021-09-14T22:00:00Z",
      "title": "CVE-2021-22945"
    },
    {
      "cve": "CVE-2021-22946",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Ein Benutzer kann curl anweisen, ein erfolgreiches Upgrade auf TLS zu verlangen, wenn er mit einem IMAP-, POP3- oder FTP-Server spricht. Unter bestimmten Umst\u00e4nden kann diese Anforderung umgangen werden, was dazu f\u00fchrt, dass curl seine Operationen ohne TLS fortsetzt und vertrauliche Daten im Klartext \u00fcber das Netzwerk schickt. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um die Kryptographie zu umgehen und Informationen offenzulegen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T028404",
          "398363",
          "T012167",
          "T023257",
          "T004914"
        ]
      },
      "release_date": "2021-09-14T22:00:00Z",
      "title": "CVE-2021-22946"
    },
    {
      "cve": "CVE-2021-22947",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in cURL. Bei der Verwendung von STARTTLS bei der Herstellung einer Verbindung zu einem IMAP-, POP3-, SMTP- oder FTP-Server k\u00f6nnen gef\u00e4lschte Antworten eingeschleust werden. Ein Man-In-The-Middle-Angreifer kann diese Schwachstelle ausnutzen, um die Kryptographie zu umgehen und Informationen offenzulegen. Zur erfolgreichen Ausnutzung ist eine Benutzeraktion erforderlich."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T028404",
          "398363",
          "T012167",
          "T023257",
          "T004914"
        ]
      },
      "release_date": "2021-09-14T22:00:00Z",
      "title": "CVE-2021-22947"
    }
  ]
}


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