WID-SEC-W-2026-2549

Vulnerability from csaf_certbund - Published: 2026-07-27 22:00 - Updated: 2026-08-04 22:00
Summary
Samba: 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: Samba ist eine Open Source Software Suite, die Druck- und Dateidienste für SMB/CIFS Clients implementiert.
Angriff: Ein Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um vertrauliche Informationen offenzulegen, Sicherheitsmaßnahmen zu umgehen, einen Denial-of-Service-Zustand herbeizuführen oder Daten zu manipulieren.
Betroffene Betriebssysteme: - Sonstiges - UNIX
CVE-2026-58216
Affected products
Product Identifier Version Remediation
Open Source Samba <4.24.5
Open Source / Samba
 <4.24.5
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source Samba <4.22.11
Open Source / Samba
 <4.22.11
Open Source Samba <4.23.10
Open Source / Samba
 <4.23.10
CVE-2026-58218
Affected products
Product Identifier Version Remediation
Open Source Samba <4.24.5
Open Source / Samba
 <4.24.5
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source Samba <4.22.11
Open Source / Samba
 <4.22.11
Open Source Samba <4.23.10
Open Source / Samba
 <4.23.10
CVE-2026-58221
Affected products
Product Identifier Version Remediation
Open Source Samba <4.24.5
Open Source / Samba
 <4.24.5
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source Samba <4.22.11
Open Source / Samba
 <4.22.11
Open Source Samba <4.23.10
Open Source / Samba
 <4.23.10
CVE-2026-58222
Affected products
Product Identifier Version Remediation
Open Source Samba <4.24.5
Open Source / Samba
 <4.24.5
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source Samba <4.22.11
Open Source / Samba
 <4.22.11
Open Source Samba <4.23.10
Open Source / Samba
 <4.23.10
CVE-2026-58224
Affected products
Product Identifier Version Remediation
Open Source Samba <4.24.5
Open Source / Samba
 <4.24.5
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source Samba <4.22.11
Open Source / Samba
 <4.22.11
Open Source Samba <4.23.10
Open Source / Samba
 <4.23.10
CVE-2026-6949
Affected products
Product Identifier Version Remediation
Open Source Samba <4.24.5
Open Source / Samba
 <4.24.5
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
Ubuntu Linux
Ubuntu
 cpe:/o:canonical:ubuntu_linux:- —
Fedora Linux
Fedora
 cpe:/o:fedoraproject:fedora:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source Samba <4.22.11
Open Source / Samba
 <4.22.11
Open Source Samba <4.23.10
Open Source / Samba
 <4.23.10
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": "Samba ist eine Open Source Software Suite, die Druck- und Dateidienste f\u00fcr SMB/CIFS Clients implementiert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein Angreifer kann mehrere Schwachstellen in Samba ausnutzen, um vertrauliche Informationen offenzulegen, Sicherheitsma\u00dfnahmen zu umgehen, einen Denial-of-Service-Zustand herbeizuf\u00fchren oder Daten zu manipulieren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Sonstiges\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-2026-2549 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2549.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2549 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2549"
      },
      {
        "category": "external",
        "summary": "Samba Release Notes vom 2026-07-27",
        "url": "https://www.samba.org/samba/history/samba-4.22.11.html"
      },
      {
        "category": "external",
        "summary": "Samba Release Notes vom 2026-07-27",
        "url": "https://www.samba.org/samba/history/samba-4.23.10.html"
      },
      {
        "category": "external",
        "summary": "Samba Release Notes vom 2026-07-27",
        "url": "https://www.samba.org/samba/history/samba-4.24.5.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3364-1 vom 2026-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/028020.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6401 vom 2026-07-28",
        "url": "https://security-tracker.debian.org/tracker/DSA-6401-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3363-1 vom 2026-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/028015.html"
      },
      {
        "category": "external",
        "summary": "Ubuntu Security Notice USN-8621-1 vom 2026-07-28",
        "url": "https://ubuntu.com/security/notices/USN-8621-1"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3366-1 vom 2026-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/028016.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3362-1 vom 2026-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/028017.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3365-1 vom 2026-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/028018.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:3367-1 vom 2026-07-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/028019.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22977-1 vom 2026-08-03",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-August/028087.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-FCD4630C0D vom 2026-08-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-fcd4630c0d"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-3BE8175017 vom 2026-08-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-3be8175017"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-8E7FA96CF3 vom 2026-08-04",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-8e7fa96cf3"
      }
    ],
    "source_lang": "en-US",
    "title": "Samba: Mehrere Schwachstellen",
    "tracking": {
      "current_release_date": "2026-08-04T22:00:00.000+00:00",
      "generator": {
        "date": "2026-08-05T09:03:51.847+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2549",
      "initial_release_date": "2026-07-27T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-07-27T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-28T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE, Debian und Ubuntu aufgenommen"
        },
        {
          "date": "2026-07-30T22:00:00.000+00:00",
          "number": "3",
          "summary": "Referenz(en) aufgenommen: EUVD-2026-51158, EUVD-2026-51177, EUVD-2026-51128"
        },
        {
          "date": "2026-08-03T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-08-04T22:00:00.000+00:00",
          "number": "5",
          "summary": "Neue Updates von Fedora 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": [
          {
            "category": "product_name",
            "name": "Fedora Linux",
            "product": {
              "name": "Fedora Linux",
              "product_id": "74178",
              "product_identification_helper": {
                "cpe": "cpe:/o:fedoraproject:fedora:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Fedora"
      },
      {
        "branches": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c4.22.11",
                "product": {
                  "name": "Open Source Samba \u003c4.22.11",
                  "product_id": "T057288"
                }
              },
              {
                "category": "product_version",
                "name": "4.22.11",
                "product": {
                  "name": "Open Source Samba 4.22.11",
                  "product_id": "T057288-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.22.11"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.23.10",
                "product": {
                  "name": "Open Source Samba \u003c4.23.10",
                  "product_id": "T057289"
                }
              },
              {
                "category": "product_version",
                "name": "4.23.10",
                "product": {
                  "name": "Open Source Samba 4.23.10",
                  "product_id": "T057289-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.23.10"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c4.24.5",
                "product": {
                  "name": "Open Source Samba \u003c4.24.5",
                  "product_id": "T057290"
                }
              },
              {
                "category": "product_version",
                "name": "4.24.5",
                "product": {
                  "name": "Open Source Samba 4.24.5",
                  "product_id": "T057290-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:samba:samba:4.24.5"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "Samba"
          }
        ],
        "category": "vendor",
        "name": "Open Source"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T054646",
              "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": "T055947",
              "product_identification_helper": {
                "cpe": "cpe:/o:canonical:ubuntu_linux:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "Ubuntu"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2026-58216",
      "product_status": {
        "known_affected": [
          "T057290",
          "2951",
          "T055947",
          "74178",
          "T054646",
          "T057288",
          "T057289"
        ]
      },
      "release_date": "2026-07-27T22:00:00.000+00:00",
      "title": "CVE-2026-58216"
    },
    {
      "cve": "CVE-2026-58218",
      "product_status": {
        "known_affected": [
          "T057290",
          "2951",
          "T055947",
          "74178",
          "T054646",
          "T057288",
          "T057289"
        ]
      },
      "release_date": "2026-07-27T22:00:00.000+00:00",
      "title": "CVE-2026-58218"
    },
    {
      "cve": "CVE-2026-58221",
      "product_status": {
        "known_affected": [
          "T057290",
          "2951",
          "T055947",
          "74178",
          "T054646",
          "T057288",
          "T057289"
        ]
      },
      "release_date": "2026-07-27T22:00:00.000+00:00",
      "title": "CVE-2026-58221"
    },
    {
      "cve": "CVE-2026-58222",
      "product_status": {
        "known_affected": [
          "T057290",
          "2951",
          "T055947",
          "74178",
          "T054646",
          "T057288",
          "T057289"
        ]
      },
      "release_date": "2026-07-27T22:00:00.000+00:00",
      "title": "CVE-2026-58222"
    },
    {
      "cve": "CVE-2026-58224",
      "product_status": {
        "known_affected": [
          "T057290",
          "2951",
          "T055947",
          "74178",
          "T054646",
          "T057288",
          "T057289"
        ]
      },
      "release_date": "2026-07-27T22:00:00.000+00:00",
      "title": "CVE-2026-58224"
    },
    {
      "cve": "CVE-2026-6949",
      "product_status": {
        "known_affected": [
          "T057290",
          "2951",
          "T055947",
          "74178",
          "T054646",
          "T057288",
          "T057289"
        ]
      },
      "release_date": "2026-07-27T22:00:00.000+00:00",
      "title": "CVE-2026-6949"
    }
  ]
}



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Taxonomy of the tags.





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.


Detection rules are retrieved from Rulezet.