WID-SEC-W-2023-1641

Vulnerability from csaf_certbund - Published: 2018-10-30 23:00 - Updated: 2025-02-04 23:00
Summary
cURL: Mehrere Schwachstellen
Severity
Hoch
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. libcurl ist eine Bibliothek für 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 und libcurl ausnutzen, um Informationen offenzulegen, einen Denial of Service Zustand herbeizuführen und um einen nicht näher spezifizierten Angriff durchzuführen.
Betroffene Betriebssysteme: - Linux - UNIX
CVE-2018-16839
Affected products
Product Identifier Version Remediation
Dell Avamar <19.12
Dell / Avamar
 <19.12
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Red Hat Enterprise Linux
Red Hat
 cpe:/o:redhat:enterprise_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Open Source cURL <7.62.0
Open Source / cURL
 <7.62.0
Open Source libcurl <7.62.0
Open Source / libcurl
 <7.62.0
Dell NetWorker <19.9.0.1
Dell / NetWorker
 <19.9.0.1
Gentoo Linux
Gentoo
 cpe:/o:gentoo:linux:- —
CVE-2018-16840
Affected products
Known affected 9 products, the same list as for CVE-2018-16839
CVE-2018-16842
Affected products
Known affected 9 products, the same list as for CVE-2018-16839
References
To clipboard 

{
  "document": {
    "aggregate_severity": {
      "text": "hoch"
    },
    "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.\r\nlibcurl ist eine Bibliothek f\u00fcr 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 und libcurl ausnutzen, um Informationen offenzulegen, einen Denial of Service Zustand herbeizuf\u00fchren und um einen nicht n\u00e4her spezifizierten Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\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-2023-1641 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2018/wid-sec-w-2023-1641.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2023-1641 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2023-1641"
      },
      {
        "category": "external",
        "summary": "Curl CVE-2018-16842 vom 2018-10-31",
        "url": "https://curl.haxx.se/docs/CVE-2018-16842.html"
      },
      {
        "category": "external",
        "summary": "Curl CVE-2018-16840 vom 2018-10-31",
        "url": "https://curl.haxx.se/docs/CVE-2018-16840.html"
      },
      {
        "category": "external",
        "summary": "Curl CVE-2018-16839 vom 2018-10-31",
        "url": "https://curl.haxx.se/docs/CVE-2018-16839.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-3805-1 vom 2018-11-01",
        "url": "http://www.ubuntu.com/usn/usn-3805-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2018:3608-1 vom 2018-11-03",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20183608-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2018:3607-1 vom 2018-11-03",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20183607-1.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-4331 vom 2018-11-03",
        "url": "https://www.debian.org/security/2018/dsa-4331"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2018:3624-1 vom 2018-11-06",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20183624-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2018:3681-1 vom 2018-11-09",
        "url": "https://www.suse.com/support/update/announcement/2018/suse-su-20183681-1.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:0339-1 vom 2019-02-13",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20190339-1.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Security Advisory GLSA 201903-03 vom 2019-03-10",
        "url": "https://security.gentoo.org/glsa/201903-03"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2019:0996-1 vom 2019-04-24",
        "url": "https://www.suse.com/support/update/announcement/2019/suse-su-20190996-1.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2019:2181 vom 2019-08-06",
        "url": "https://access.redhat.com/errata/RHSA-2019:2181"
      },
      {
        "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-2025-071 vom 2025-02-05",
        "url": "https://www.dell.com/support/kbdoc/de-de/000281275/dsa-2025-071-security-update-for-dell-avamar-for-multiple-component-vulnerabilities"
      }
    ],
    "source_lang": "en-US",
    "title": "cURL: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2025-02-04T23:00:00.000+00:00",
      "generator": {
        "date": "2026-07-16T16:49:41.296+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2023-1641",
      "initial_release_date": "2018-10-30T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2018-10-30T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initial Release"
        },
        {
          "date": "2018-10-31T23:00:00.000+00:00",
          "number": "2",
          "summary": "New remediations available"
        },
        {
          "date": "2018-11-04T23:00:00.000+00:00",
          "number": "3",
          "summary": "New remediations available"
        },
        {
          "date": "2018-11-05T23:00:00.000+00:00",
          "number": "4",
          "summary": "New remediations available"
        },
        {
          "date": "2018-11-11T23:00:00.000+00:00",
          "number": "5",
          "summary": "New remediations available"
        },
        {
          "date": "2018-11-15T23:00:00.000+00:00",
          "number": "6",
          "summary": "Added references"
        },
        {
          "date": "2019-02-13T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2019-03-10T23:00:00.000+00:00",
          "number": "8",
          "summary": "Neue Updates von GENTOO aufgenommen"
        },
        {
          "date": "2019-03-11T23:00:00.000+00:00",
          "number": "9",
          "summary": "Referenz(en) aufgenommen: GLSA-201903-03"
        },
        {
          "date": "2019-04-24T22:00:00.000+00:00",
          "number": "10",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2019-08-06T22:00:00.000+00:00",
          "number": "11",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2023-07-04T22:00:00.000+00:00",
          "number": "12",
          "summary": "Neue Updates von Dell aufgenommen"
        },
        {
          "date": "2025-02-04T23:00:00.000+00:00",
          "number": "13",
          "summary": "Neue Updates von Dell aufgenommen"
        }
      ],
      "status": "final",
      "version": "13"
    }
  },
  "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": "\u003c19.12",
                "product": {
                  "name": "Dell Avamar \u003c19.12",
                  "product_id": "T040818"
                }
              },
              {
                "category": "product_version",
                "name": "19.12",
                "product": {
                  "name": "Dell Avamar 19.12",
                  "product_id": "T040818-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:avamar:19.12"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Avamar"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c19.9.0.1",
                "product": {
                  "name": "Dell NetWorker \u003c19.9.0.1",
                  "product_id": "T028404"
                }
              },
              {
                "category": "product_version",
                "name": "19.9.0.1",
                "product": {
                  "name": "Dell NetWorker 19.9.0.1",
                  "product_id": "T028404-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:dell:networker:19.9.0.1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "NetWorker"
          }
        ],
        "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c7.62.0",
                "product": {
                  "name": "Open Source cURL \u003c7.62.0",
                  "product_id": "T013017"
                }
              },
              {
                "category": "product_version",
                "name": "7.62.0",
                "product": {
                  "name": "Open Source cURL 7.62.0",
                  "product_id": "T013017-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:curl:curl:7.62.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cURL"
          },
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c7.62.0",
                "product": {
                  "name": "Open Source libcurl \u003c7.62.0",
                  "product_id": "T013018"
                }
              },
              {
                "category": "product_version",
                "name": "7.62.0",
                "product": {
                  "name": "Open Source libcurl 7.62.0",
                  "product_id": "T013018-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:libcurl:7.62.0"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "libcurl"
          }
        ],
        "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-2018-16839",
      "product_status": {
        "known_affected": [
          "T040818",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T013017",
          "T013018",
          "T028404",
          "T012167"
        ]
      },
      "release_date": "2018-10-30T23:00:00.000+00:00",
      "title": "CVE-2018-16839"
    },
    {
      "cve": "CVE-2018-16840",
      "product_status": {
        "known_affected": [
          "T040818",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T013017",
          "T013018",
          "T028404",
          "T012167"
        ]
      },
      "release_date": "2018-10-30T23:00:00.000+00:00",
      "title": "CVE-2018-16840"
    },
    {
      "cve": "CVE-2018-16842",
      "product_status": {
        "known_affected": [
          "T040818",
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T013017",
          "T013018",
          "T028404",
          "T012167"
        ]
      },
      "release_date": "2018-10-30T23:00:00.000+00:00",
      "title": "CVE-2018-16842"
    }
  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

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.



Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.