{
  "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 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" : "Dovecot ist ein Open Source IMAP und POP3 E-Mail Server.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein entfernter, authentisierter oder anonymer Angreifer kann mehrere Schwachstellen in Dovecot ausnutzen, um Sicherheitsvorkehrungen zu umgehen und um einen Denial of Service Zustand herbeizuführen.",
      "title" : "Angriff"
    }, {
      "category" : "general",
      "text" : "- Linux",
      "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-2025-0234 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2021/wid-sec-w-2025-0234.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2025-0234 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2025-0234"
    }, {
      "category" : "external",
      "summary" : "Dovecot v2.3.13 released vom 2021-01-04",
      "url" : "https://dovecot.org/pipermail/dovecot-news/2021-January/000448.html"
    }, {
      "category" : "external",
      "summary" : "[Dovecot-news] CVE-2020-24386 vom 2021-01-04",
      "url" : "https://dovecot.org/pipermail/dovecot-news/2021-January/000450.html"
    }, {
      "category" : "external",
      "summary" : "[Dovecot-news] CVE-2020-25275 vom 2021-01-04",
      "url" : "https://dovecot.org/pipermail/dovecot-news/2021-January/000451.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DSA-4825 vom 2021-01-04",
      "url" : "https://www.debian.org/security/2021/dsa-4825"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:0018-1 vom 2021-01-04",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008134.html"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4674-1 vom 2021-01-04",
      "url" : "https://ubuntu.com/security/notices/USN-4674-1"
    }, {
      "category" : "external",
      "summary" : "Ubuntu Security Notice USN-4674-2 vom 2021-01-04",
      "url" : "https://ubuntu.com/security/notices/USN-4674-2"
    }, {
      "category" : "external",
      "summary" : "ARCHLINUX Security Advisory ASA-202101-4 vom 2021-01-04",
      "url" : "https://security.archlinux.org/ASA-202101-4/generate"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:0027-1 vom 2021-01-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008154.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:0029-1 vom 2021-01-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008153.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:0028-1 vom 2021-01-05",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-January/008152.html"
    }, {
      "category" : "external",
      "summary" : "Debian Security Advisory DLA-2517 vom 2021-01-05",
      "url" : "https://lists.debian.org/debian-lts-announce/2021/01/msg00005.html"
    }, {
      "category" : "external",
      "summary" : "Gentoo Linux Security Advisory GLSA-202101-01 vom 2021-01-10",
      "url" : "https://security.gentoo.org/glsa/202101-01"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2021:1887 vom 2021-05-18",
      "url" : "https://access.redhat.com/errata/RHSA-2021:1887"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2892-1 vom 2021-09-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009374.html"
    }, {
      "category" : "external",
      "summary" : "SUSE Security Update SUSE-SU-2021:2891-1 vom 2021-09-01",
      "url" : "https://lists.suse.com/pipermail/sle-security-updates/2021-August/009375.html"
    }, {
      "category" : "external",
      "summary" : "openSUSE Security Update OPENSUSE-SU-2025:14715-1 vom 2025-01-31",
      "url" : "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/KZSDCZ5LA6IHY7KXVSL6ULAJVP6OFT2M/"
    } ],
    "source_lang" : "en-US",
    "title" : "Dovecot: Mehrere Schwachstellen",
    "tracking" : {
      "current_release_date" : "2025-02-02T23:00:00.000+00:00",
      "generator" : {
        "date" : "2025-02-03T09:07:25.765+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.3.10"
        }
      },
      "id" : "WID-SEC-W-2025-0234",
      "initial_release_date" : "2021-01-04T23:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2021-01-04T23:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2021-01-05T23:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von SUSE und Debian aufgenommen"
      }, {
        "date" : "2021-01-06T23:00:00.000+00:00",
        "number" : "3",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2021-364E2809B8"
      }, {
        "date" : "2021-01-07T23:00:00.000+00:00",
        "number" : "4",
        "summary" : "Referenz(en) aufgenommen: FEDORA-2021-154A1B4C19, FEDORA-2021-C90CB486F7"
      }, {
        "date" : "2021-01-10T23:00:00.000+00:00",
        "number" : "5",
        "summary" : "Neue Updates von Gentoo aufgenommen"
      }, {
        "date" : "2021-05-18T22:00:00.000+00:00",
        "number" : "6",
        "summary" : "Neue Updates von Red Hat aufgenommen"
      }, {
        "date" : "2021-08-31T22:00:00.000+00:00",
        "number" : "7",
        "summary" : "Neue Updates von SUSE aufgenommen"
      }, {
        "date" : "2025-02-02T23:00:00.000+00:00",
        "number" : "8",
        "summary" : "Neue Updates von openSUSE aufgenommen"
      } ],
      "status" : "final",
      "version" : "8"
    }
  },
  "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" : [ {
        "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 Arch Linux",
        "product" : {
          "name" : "Open Source Arch Linux",
          "product_id" : "T013312",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:archlinux:archlinux:-"
          }
        }
      }, {
        "branches" : [ {
          "category" : "product_version_range",
          "name" : "<2.3.13",
          "product" : {
            "name" : "Open Source Dovecot <2.3.13",
            "product_id" : "T017982"
          }
        }, {
          "category" : "product_version",
          "name" : "2.3.13",
          "product" : {
            "name" : "Open Source Dovecot 2.3.13",
            "product_id" : "T017982-fixed",
            "product_identification_helper" : {
              "cpe" : "cpe:/a:dovecot:dovecot:2.3.13"
            }
          }
        } ],
        "category" : "product_name",
        "name" : "Dovecot"
      } ],
      "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" : "product_name",
        "name" : "SUSE openSUSE",
        "product" : {
          "name" : "SUSE openSUSE",
          "product_id" : "T027843",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:suse:opensuse:-"
          }
        }
      } ],
      "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-2020-24386",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in Dovecot, wenn \"IMAP Hibernation\" aktiviert ist. Ein authentisierter Angreifer kann durch speziell gestaltete IMAP Kommandos die Dateisystemstrukturen des Servers durchsuchen und Mails anderer Nutzer lesen."
    } ],
    "product_status" : {
      "known_affected" : [ "T017982", "2951", "T002207", "67646", "T000126", "T013312", "T027843", "T012167" ]
    },
    "release_date" : "2021-01-04T23:00:00.000+00:00",
    "title" : "CVE-2020-24386"
  }, {
    "cve" : "CVE-2020-25275",
    "notes" : [ {
      "category" : "description",
      "text" : "Es existiert eine Schwachstelle in Dovecot bei der Verarbeitung von MIME-Strukturen in E-Mails. Ein entfernter, anonymer Angreifer kann durch das wiederholte Senden von speziell gestalteten E-Mails mit mehr als 10.000 MIME-Parts einen Denial of Service Zustand herbeiführen."
    } ],
    "product_status" : {
      "known_affected" : [ "T017982", "2951", "T002207", "67646", "T000126", "T013312", "T027843", "T012167" ]
    },
    "release_date" : "2021-01-04T23:00:00.000+00:00",
    "title" : "CVE-2020-25275"
  } ]
}