{
  "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 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."
    }, {
      "category" : "description",
      "text" : "Cyrus IMAPD ist ein Mail server, der IMAP, POP3, NNTP und Sieve Unterstützung bietet.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in cyrus imapd ausnutzen, um Sicherheitsvorkehrungen zu umgehen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux\n- UNIX",
      "title" : "Betroffene Betriebssysteme"
    } ],
    "publisher" : {
      "category" : "other",
      "contact_details" : "csaf-provider@cert-bund.de",
      "name" : "Bundesamt für Sicherheit in der Informationstechnik",
      "namespace" : "https://www.bsi.bund.de"
    },
    "references" : [ {
      "category" : "self",
      "summary" : "WID-SEC-W-2022-0388 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2019/wid-sec-w-2022-0388.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2022-0388 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-0388"
    }, {
      "category" : "external",
      "summary" : "Cyrus IMAP 2.5.14 Release Notes vom 2019-11-19",
      "url" : "https://www.cyrusimap.org/imap/download/release-notes/2.5/x/2.5.14.html"
    }, {
      "category" : "external",
      "summary" : "Cyrus IMAP 3.0.12 Release Notes vom 2019-11-19",
      "url" : "https://www.cyrusimap.org/imap/download/release-notes/3.0/x/3.0.12.html"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2020:4655 vom 2020-11-04",
      "url" : "https://access.redhat.com/errata/RHSA-2020:4655"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-3052 vom 2022-06-20",
      "url" : "https://lists.debian.org/debian-lts-announce/2022/06/msg00013.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-7224-1 vom 2025-01-23",
      "url" : "https://ubuntu.com/security/notices/USN-7224-1"
    } ],
    "source_lang" : "en-US",
    "title" : "cyrus imapd: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen",
    "tracking" : {
      "current_release_date" : "2025-01-23T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-01-24T09:04:43.590+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.10"
        }
      },
      "id" : "WID-SEC-W-2022-0388",
      "initial_release_date" : "2019-11-19T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2019-11-19T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2019-11-26T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2019-03BE160F9C, FEDORA-2019-393E1CEF4D"
      }, {
        "date" : "2020-11-03T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2022-06-19T22:00:00.000+00:00",
        "number" : "4",
        "summary" : "Neue Updates von Debian aufgenommen"
      }, {
        "date" : "2025-01-23T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Ubuntu aufgenommen"
      } ],
      "status" : "final",
      "version" : "5"
    }
  },
  "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" : "<2.5.14",
          "product" : {
            "name" : "Open Source cyrus imapd <2.5.14",
            "product_id" : "T015387"
          }
        }, {
          "category" : "product_version",
          "name" : "2.5.14",
          "product" : {
            "name" : "Open Source cyrus imapd 2.5.14",
            "product_id" : "T015387-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:cyrus:imap:2.5.14"
            }
          }
        }, {
          "category" : "product_version_range",
          "name" : "<3.0.12",
          "product" : {
            "name" : "Open Source cyrus imapd <3.0.12",
            "product_id" : "T015388"
          }
        }, {
          "category" : "product_version",
          "name" : "3.0.12",
          "product" : {
            "name" : "Open Source cyrus imapd 3.0.12",
            "product_id" : "T015388-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:cyrus:imap:3.0.12"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "cyrus imapd"
      } ],
      "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" : "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-2019-18928",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in cyrus imapd. Sie beruht auf einem Fehler bei der Verwaltung von Privilegien. Dieses führt dazu, dass nicht authentisierte HTTP Anfragen die Privilegien vorheriger Anforderungen der gleichen Verbindungen erben. Ein Angreifer kann dieses nutzen und Sicherheitsmechanismen umgehen."
    } ],
    "product_status" : {
      "known_affected" : [ "2951", "67646", "T000126", "T015388", "T015387" ]
    },
    "release_date" : "2019-11-19T23:00:00.000+00:00",
    "title" : "CVE-2019-18928"
  } ]
}