WID-SEC-W-2022-0875

Vulnerability from csaf_certbund - Published: 2021-09-14 22:00 - Updated: 2025-11-06 23:00
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
- Linux - Sonstiges - UNIX - Windows
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": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "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": "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"
      },
      {
        "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": "Dell Security Advisory DSA-2023-268 vom 2025-11-06",
        "url": "https://www.dell.com/support/kbdoc/de-de/000216397/dsa-2023-268-security-update-for-dell-avamar-dell-networker-virtual-edition-nve-and-dell-powerprotect-dp-series-appliance-dell-integrated-data-protection-appliance-idpa-security-update-for-multiple-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "cURL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-11-06T23:00:00.000+00:00",
      "generator": {
        "date": "2025-11-07T08:57:08.145+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.4.0"
        }
      },
      "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"
        },
        {
          "date": "2025-11-06T23:00:00.000+00:00",
          "number": "31",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "31"
    }
  },
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                  "product_id": "T020405"
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                "category": "product_version",
                "name": "7.79.0",
                "product": {
                  "name": "Open Source cURL 7.79.0",
                  "product_id": "T020405-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:curl:curl:7.79.0"
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              "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",
      "product_status": {
        "known_affected": [
          "67646",
          "7654",
          "T012167",
          "T004914",
          "T039664",
          "950",
          "2951",
          "T002207",
          "T020405",
          "T000126",
          "T028404",
          "398363",
          "T023257",
          "T021398",
          "T048226"
        ]
      },
      "release_date": "2021-09-14T22:00:00.000+00:00",
      "title": "CVE-2021-22945"
    },
    {
      "cve": "CVE-2021-22946",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T020405",
          "67646",
          "T000126",
          "T028404",
          "398363",
          "T012167",
          "T023257",
          "T004914",
          "T048226",
          "T039664"
        ]
      },
      "release_date": "2021-09-14T22:00:00.000+00:00",
      "title": "CVE-2021-22946"
    },
    {
      "cve": "CVE-2021-22947",
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "T020405",
          "67646",
          "T000126",
          "T028404",
          "398363",
          "T012167",
          "T023257",
          "T004914",
          "T048226",
          "T039664"
        ]
      },
      "release_date": "2021-09-14T22:00:00.000+00:00",
      "title": "CVE-2021-22947"
    }
  ]
}


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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.