{
  "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" : "dhcpcd ist ein DHCP Client.",
      "title" : "Produktbeschreibung"
    }, {
      "category" : "summary",
      "text" : "Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in dhcpcd ausnutzen, um einen Denial of Service Angriff durchzuführen.",
      "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-2026-2775 - CSAF Version",
      "url" : "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2775.json"
    }, {
      "category" : "self",
      "summary" : "WID-SEC-2026-2775 - Portal Version",
      "url" : "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2775"
    }, {
      "category" : "external",
      "summary" : "Red Hat Security Advisory RHSA-2026:54210 vom 2026-08-11",
      "url" : "https://access.redhat.com/errata/RHSA-2026:54210"
    }, {
      "category" : "external",
      "summary" : "NIST CVE-2026-14258",
      "url" : "https://nvd.nist.gov/vuln/detail/CVE-2026-14258"
    }, {
      "category" : "external",
      "summary" : "GitHub Issue #415 mit PoC",
      "url" : "https://github.com/NetworkConfiguration/dhcpcd/issues/415"
    }, {
      "category" : "external",
      "summary" : "Rocky Linux Security Advisory RLSA-2026:54210 vom 2026-08-13",
      "url" : "https://errata.build.resf.org/RLSA-2026:54210"
    }, {
      "category" : "external",
      "summary" : "Oracle Linux Security Advisory ELSA-2026-54210 vom 2026-08-15",
      "url" : "https://oss.oracle.com/pipermail/el-errata/2026-August/021592.html"
    } ],
    "source_lang" : "en-US",
    "title" : "dhcpcd: Schwachstelle ermöglicht Denial of Service",
    "tracking" : {
      "current_release_date" : "2026-08-16T22:00:00.000+00:00",
      "generator" : {
        "date" : "2026-08-17T09:14:16.430+00:00",
        "engine" : {
          "name" : "BSI-WID",
          "version" : "1.6.0"
        }
      },
      "id" : "WID-SEC-W-2026-2775",
      "initial_release_date" : "2026-08-11T22:00:00.000+00:00",
      "revision_history" : [ {
        "date" : "2026-08-11T22:00:00.000+00:00",
        "number" : "1",
        "summary" : "Initiale Fassung"
      }, {
        "date" : "2026-08-13T22:00:00.000+00:00",
        "number" : "2",
        "summary" : "Neue Updates von Rocky Enterprise Software Foundation aufgenommen"
      }, {
        "date" : "2026-08-16T22:00:00.000+00:00",
        "number" : "3",
        "summary" : "Neue Updates von Oracle Linux aufgenommen"
      } ],
      "status" : "final",
      "version" : "3"
    }
  },
  "product_tree" : {
    "branches" : [ {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Open Source dhcpcd",
        "product" : {
          "name" : "Open Source dhcpcd",
          "product_id" : "T057988",
          "product_identification_helper" : {
            "cpe" : "cpe:/a:open_source:dhcpcd:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Open Source"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "Oracle Linux",
        "product" : {
          "name" : "Oracle Linux",
          "product_id" : "T056236",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:oracle:linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "Oracle"
    }, {
      "branches" : [ {
        "category" : "product_name",
        "name" : "RESF Rocky Linux",
        "product" : {
          "name" : "RESF Rocky Linux",
          "product_id" : "T054581",
          "product_identification_helper" : {
            "cpe" : "cpe:/o:resf:rocky_linux:-"
          }
        }
      } ],
      "category" : "vendor",
      "name" : "RESF"
    } ]
  },
  "vulnerabilities" : [ {
    "cve" : "CVE-2026-14258",
    "product_status" : {
      "known_affected" : [ "T056236", "T057988", "T054581" ]
    },
    "release_date" : "2026-08-11T22:00:00.000+00:00",
    "title" : "CVE-2026-14258"
  } ]
}