WID-SEC-W-2024-1291

Vulnerability from csaf_certbund - Published: 2024-06-04 22:00 - Updated: 2025-01-23 23:00
Summary
cyrus imapd: Schwachstelle ermöglicht Denial of Service

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
Cyrus IMAPD ist ein Mail server, der IMAP, POP3, NNTP und Sieve Unterstützung bietet.
Angriff
Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in cyrus imapd ausnutzen, um einen Denial of Service Angriff durchzuführen.
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": "Cyrus IMAPD ist ein Mail server, der IMAP, POP3, NNTP und Sieve Unterst\u00fctzung bietet.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in cyrus imapd ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "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-2024-1291 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2024/wid-sec-w-2024-1291.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2024-1291 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2024-1291"
      },
      {
        "category": "external",
        "summary": "IMAP Release Notes vom 2024-06-04",
        "url": "https://www.cyrusimap.org/dev/imap/download/release-notes/3.10/x/3.10.0-rc1.html"
      },
      {
        "category": "external",
        "summary": "NIST Vulnerability Database vom 2024-06-04",
        "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-34055"
      },
      {
        "category": "external",
        "summary": "Red Hat Bugzilla \u2013 Bug 2290510",
        "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2290510"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-123F2B3666 vom 2024-06-05",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-123f2b3666"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-F3E0255C75 vom 2024-06-05",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-f3e0255c75"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2024-CFBDC342A2 vom 2024-06-05",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2024-cfbdc342a2"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-5708 vom 2024-06-11",
        "url": "https://lists.debian.org/debian-security-announce/2024/msg00118.html"
      },
      {
        "category": "external",
        "summary": "Red Hat Security Advisory RHSA-2024:9195 vom 2024-11-12",
        "url": "https://access.redhat.com/errata/RHSA-2024:9195"
      },
      {
        "category": "external",
        "summary": "Oracle Linux Security Advisory ELSA-2024-9195 vom 2024-11-19",
        "url": "https://linux.oracle.com/errata/ELSA-2024-9195.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 erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2025-01-23T23:00:00.000+00:00",
      "generator": {
        "date": "2025-01-24T09:04:16.739+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.3.10"
        }
      },
      "id": "WID-SEC-W-2024-1291",
      "initial_release_date": "2024-06-04T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2024-06-04T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2024-06-05T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora aufgenommen"
        },
        {
          "date": "2024-06-11T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von Debian aufgenommen"
        },
        {
          "date": "2024-11-11T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Red Hat aufgenommen"
        },
        {
          "date": "2024-11-18T23:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Oracle Linux aufgenommen"
        },
        {
          "date": "2025-01-23T23:00:00.000+00:00",
          "number": "6",
          "summary": "Neue Updates von Ubuntu aufgenommen"
        }
      ],
      "status": "final",
      "version": "6"
    }
  },
  "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": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74185",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c3.10.0-rc1",
                "product": {
                  "name": "Open Source cyrus imapd \u003c3.10.0-rc1",
                  "product_id": "T035211"
                }
              },
              {
                "category": "product_version",
                "name": "3.10.0-rc1",
                "product": {
                  "name": "Open Source cyrus imapd 3.10.0-rc1",
                  "product_id": "T035211-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:cyrus:imap:3.10.0-rc1"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "cyrus imapd"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "Oracle Linux",
            "product": {
              "name": "Oracle Linux",
              "product_id": "T039240",
              "product_identification_helper": {
                "cpe": "cpe:/o:oracle:linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Oracle"
      },
      {
        "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-2024-34055",
      "notes": [
        {
          "category": "description",
          "text": "Es besteht eine Schwachstelle in cyrus imapd. Dieser Fehler besteht aufgrund einer unbegrenzten Speicherzuweisung. Durch das Senden vieler LITERALs in einem einzigen Befehl kann ein entfernter authentifizierter Angreifer diese Schwachstelle ausnutzen, um einen Denial-of-Service-Zustand zu verursachen."
        }
      ],
      "product_status": {
        "known_affected": [
          "T039240",
          "2951",
          "67646",
          "T000126",
          "74185",
          "T035211"
        ]
      },
      "release_date": "2024-06-04T22:00:00.000+00:00",
      "title": "CVE-2024-34055"
    }
  ]
}


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Sightings

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  • 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.