wid-sec-w-2022-2241
Vulnerability from csaf_certbund
Published
2020-11-23 23:00
Modified
2022-12-06 23:00
Summary
mutt: Schwachstelle ermöglicht Offenlegung von Informationen

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
Mutt ist ein textbasiertes E-Mail-Programm für Unix und andere Unix-artige Betriebssysteme.
Angriff
Ein entfernter, anonymer Angreifer kann eine Schwachstelle in mutt ausnutzen, um Informationen offenzulegen.
Betroffene Betriebssysteme
- Linux


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": "Mutt ist ein textbasiertes E-Mail-Programm f\u00fcr Unix und andere Unix-artige Betriebssysteme.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in mutt ausnutzen, um Informationen offenzulegen.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux",
        "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-2022-2241 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2020/wid-sec-w-2022-2241.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2022-2241 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2022-2241"
      },
      {
        "category": "external",
        "summary": "Amazon Linux Security Advisory ALAS-2022-1892 vom 2022-12-07",
        "url": "https://alas.aws.amazon.com/AL2/ALAS-2022-1892.html"
      },
      {
        "category": "external",
        "summary": "NIST Vulnerability Database vom 2020-11-23",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-28896"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-4645-1 vom 2020-11-27",
        "url": "https://ubuntu.com/security/notices/USN-4645-1"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202011-25 vom 2020-11-27",
        "url": "https://security.archlinux.org/ASA-202011-25/generate"
      },
      {
        "category": "external",
        "summary": "Arch Linux Security Advisory ASA-202011-24 vom 2020-11-26",
        "url": "https://security.archlinux.org/ASA-202011-24/generate"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:14551-1 vom 2020-11-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007894.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-2472 vom 2020-11-30",
        "url": "https://lists.debian.org/debian-lts-announce/2020/11/msg00048.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3568-1 vom 2020-11-30",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-November/007891.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2020:3632-1 vom 2020-12-07",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2020-December/007921.html"
      },
      {
        "category": "external",
        "summary": "Gentoo Linux Security Advisory GLSA-202101-32 vom 2021-01-27",
        "url": "https://security.gentoo.org/glsa/202101-32"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2021:4181 vom 2021-11-10",
        "url": "https://access.redhat.com/errata/RHSA-2021:4181"
      }
    ],
    "source_lang": "en-US",
    "title": "mutt: Schwachstelle erm\u00f6glicht Offenlegung von Informationen",
    "tracking": {
      "current_release_date": "2022-12-06T23:00:00.000+00:00",
      "generator": {
        "date": "2024-02-15T17:05:24.625+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.0"
        }
      },
      "id": "WID-SEC-W-2022-2241",
      "initial_release_date": "2020-11-23T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2020-11-23T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2020-11-26T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Ubuntu und Arch Linux aufgenommen"
        },
        {
          "date": "2020-11-30T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE und Debian aufgenommen"
        },
        {
          "date": "2020-12-07T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2021-01-26T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Gentoo aufgenommen"
        },
        {
          "date": "2021-11-09T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2022-12-06T23:00:00.000+00:00",
          "number": "7",
          "summary": "Neue Updates von Amazon aufgenommen"
        }
      ],
      "status": "final",
      "version": "7"
    }
  },
  "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": "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:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "Open Source mutt \u003c 2.0.2",
            "product": {
              "name": "Open Source mutt \u003c 2.0.2",
              "product_id": "T017764",
              "product_identification_helper": {
                "cpe": "cpe:/a:mutt:mutt:2.0.2"
              }
            }
          }
        ],
        "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-2020-28896",
      "notes": [
        {
          "category": "description",
          "text": "Es existiert eine Schwachstelle in mutt. Eine unsachgem\u00e4\u00dfe Fehlerbehandlung beim erstmaligen Herstellen einer Verbindung zu einem IMAP-Server kann zu einem weiteren Authentifizierungsversuch f\u00fchren, ohne TLS zu aktivieren. Ein entfernter anonymer Angreifer kann diese Schwachstelle ausnutzen, um Informationen, wie z.B. Authentifizierungsdaten, offenzulegen."
        }
      ],
      "product_status": {
        "known_affected": [
          "2951",
          "T002207",
          "67646",
          "T000126",
          "T013312",
          "398363",
          "T012167"
        ]
      },
      "release_date": "2020-11-23T23:00:00Z",
      "title": "CVE-2020-28896"
    }
  ]
}


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