WID-SEC-W-2026-2195

Vulnerability from csaf_certbund - Published: 2026-07-05 22:00 - Updated: 2026-07-15 22:00
Summary
dhcpcd: Schwachstelle ermöglicht Denial of Service
Severity
Mittel
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: dhcpcd ist ein DHCP Client.
Angriff: Ein Angreifer aus einem angrenzenden Netzwerk kann eine Schwachstelle in dhcpcd ausnutzen, um einen Denial of Service Angriff durchzuführen.
Betroffene Betriebssysteme: - UNIX
CVE-2025-70102
Affected products
Product Identifier Version Remediation
Debian Linux
Debian
 cpe:/o:debian:debian_linux:- —
SUSE Linux
SUSE
 cpe:/o:suse:suse_linux:- —
Open Source dhcpcd <10.3.2
Open Source / dhcpcd
 <10.3.2
Open Source dhcpcd Commit <117742d
Open Source / dhcpcd
 Commit <117742d
References
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": "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 durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- 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-2026-2195 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-2195.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-2195 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2195"
      },
      {
        "category": "external",
        "summary": "GitHub Security Advisory GHSA-9g28-83m6-mvg3 vom 2026-07-05",
        "url": "https://github.com/advisories/GHSA-9g28-83m6-mvg3"
      },
      {
        "category": "external",
        "summary": "dhcpcd GitHub Issue #567 vom 2026-07-05",
        "url": "https://github.com/NetworkConfiguration/dhcpcd/issues/567"
      },
      {
        "category": "external",
        "summary": "sigdevel Infosec-Exchange vom 2026-07-05",
        "url": "https://infosec.exchange/@sigdevel/116733594508542047"
      },
      {
        "category": "external",
        "summary": "openSUSE-SU-2026:21220-1 vom 2026-07-05",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/6LUBG6ZXQ4U5CKDM7YK3QH6UWOCEAIDD/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22542-1 vom 2026-07-13",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027399.html"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:22561-1 vom 2026-07-14",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-July/027449.html"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DLA-4686 vom 2026-07-15",
        "url": "https://lists.debian.org/debian-lts-announce/2026/07/msg00028.html"
      }
    ],
    "source_lang": "en-US",
    "title": "dhcpcd: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-07-15T22:00:00.000+00:00",
      "generator": {
        "date": "2026-07-16T17:41:24.274+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.6.0"
        }
      },
      "id": "WID-SEC-W-2026-2195",
      "initial_release_date": "2026-07-05T22:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-07-05T22:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-07-13T22:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-14T22:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von SUSE aufgenommen"
        },
        {
          "date": "2026-07-15T22:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von Debian aufgenommen"
        }
      ],
      "status": "final",
      "version": "4"
    }
  },
  "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": [
          {
            "branches": [
              {
                "category": "product_version_range",
                "name": "\u003c10.3.2",
                "product": {
                  "name": "Open Source dhcpcd \u003c10.3.2",
                  "product_id": "T056153"
                }
              },
              {
                "category": "product_version",
                "name": "10.3.2",
                "product": {
                  "name": "Open Source dhcpcd 10.3.2",
                  "product_id": "T056153-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:dhcpcd:10.3.2"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "Commit \u003c117742d",
                "product": {
                  "name": "Open Source dhcpcd Commit \u003c117742d",
                  "product_id": "T056154"
                }
              },
              {
                "category": "product_version",
                "name": "Commit 117742d",
                "product": {
                  "name": "Open Source dhcpcd Commit 117742d",
                  "product_id": "T056154-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:open_source:dhcpcd:commit__117742d"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "dhcpcd"
          }
        ],
        "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"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-70102",
      "product_status": {
        "known_affected": [
          "2951",
          "T054646",
          "T056153",
          "T056154"
        ]
      },
      "release_date": "2026-07-05T22:00:00.000+00:00",
      "title": "CVE-2025-70102"
    }
  ]
}



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Sightings

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Nomenclature

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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.