Vulnerability-Lookup

WID-SEC-W-2026-0188

Vulnerability from csaf_certbund - Published: 2026-01-21 23:00 - Updated: 2026-01-28 23:00

Summary

Internet Systems Consortium BIND: 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

BIND (Berkeley Internet Name Domain) ist ein Open-Source-Softwarepaket, das einen Domain-Name-System-Server implementiert.

Angriff

Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Internet Systems Consortium BIND ausnutzen, um einen Denial of Service Angriff durchzuführen.

Betroffene Betriebssysteme

- Linux - Sonstiges - UNIX - Windows

JSON

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{
  "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": "BIND (Berkeley Internet Name Domain) ist ein Open-Source-Softwarepaket, das einen Domain-Name-System-Server implementiert.",
        "title": "Produktbeschreibung"
      },
      {
        "category": "summary",
        "text": "Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Internet Systems Consortium BIND ausnutzen, um einen Denial of Service Angriff durchzuf\u00fchren.",
        "title": "Angriff"
      },
      {
        "category": "general",
        "text": "- Linux\n- Sonstiges\n- UNIX\n- Windows",
        "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-2026-0188 - CSAF Version",
        "url": "https://wid.cert-bund.de/.well-known/csaf/white/2026/wid-sec-w-2026-0188.json"
      },
      {
        "category": "self",
        "summary": "WID-SEC-2026-0188 - Portal Version",
        "url": "https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-0188"
      },
      {
        "category": "external",
        "summary": "ISC BIND Security Advisory CVE-2025-13878 vom 2026-01-21",
        "url": "https://kb.isc.org/docs/cve-2025-13878"
      },
      {
        "category": "external",
        "summary": "BIND 9.18.44 Release vom 2026-01-21",
        "url": "https://downloads.isc.org/isc/bind9/9.18.44/"
      },
      {
        "category": "external",
        "summary": "BIND 9.20.18 Release vom 2026-01-21",
        "url": "https://downloads.isc.org/isc/bind9/9.20.18/"
      },
      {
        "category": "external",
        "summary": "BIND 9.21.17 Release vom 2026-01-21",
        "url": "https://downloads.isc.org/isc/bind9/9.21.17/"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-D8979B7A9C vom 2026-01-22",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-d8979b7a9c"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-B31C8D8E83 vom 2026-01-22",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-b31c8d8e83"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-925E7CCE85 vom 2026-01-22",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-925e7cce85"
      },
      {
        "category": "external",
        "summary": "Debian Security Advisory DSA-6107 vom 2026-01-22",
        "url": "https://lists.debian.org/debian-security-announce/2026/msg00015.html"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-567FF6C687 vom 2026-01-22",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-567ff6c687"
      },
      {
        "category": "external",
        "summary": "Fedora Security Advisory FEDORA-2026-34C921D252 vom 2026-01-22",
        "url": "https://bodhi.fedoraproject.org/updates/FEDORA-2026-34c921d252"
      },
      {
        "category": "external",
        "summary": "openSUSE Security Update OPENSUSE-SU-2026:10080-1 vom 2026-01-23",
        "url": "https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/thread/7ROBXH6XB6MB2J4NX6PQ42RXZZDQWFOG/"
      },
      {
        "category": "external",
        "summary": "SUSE Security Update SUSE-SU-2026:20135-1 vom 2026-01-28",
        "url": "https://lists.suse.com/pipermail/sle-security-updates/2026-January/023955.html"
      }
    ],
    "source_lang": "en-US",
    "title": "Internet Systems Consortium BIND: Schwachstelle erm\u00f6glicht Denial of Service",
    "tracking": {
      "current_release_date": "2026-01-28T23:00:00.000+00:00",
      "generator": {
        "date": "2026-01-29T07:51:13.819+00:00",
        "engine": {
          "name": "BSI-WID",
          "version": "1.5.0"
        }
      },
      "id": "WID-SEC-W-2026-0188",
      "initial_release_date": "2026-01-21T23:00:00.000+00:00",
      "revision_history": [
        {
          "date": "2026-01-21T23:00:00.000+00:00",
          "number": "1",
          "summary": "Initiale Fassung"
        },
        {
          "date": "2026-01-22T23:00:00.000+00:00",
          "number": "2",
          "summary": "Neue Updates von Fedora und Debian aufgenommen"
        },
        {
          "date": "2026-01-25T23:00:00.000+00:00",
          "number": "3",
          "summary": "Neue Updates von openSUSE aufgenommen"
        },
        {
          "date": "2026-01-28T23:00:00.000+00:00",
          "number": "4",
          "summary": "Neue Updates von SUSE 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": [
          {
            "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": "\u003c9.18.44",
                "product": {
                  "name": "Internet Systems Consortium BIND \u003c9.18.44",
                  "product_id": "T050250"
                }
              },
              {
                "category": "product_version",
                "name": "9.18.44",
                "product": {
                  "name": "Internet Systems Consortium BIND 9.18.44",
                  "product_id": "T050250-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:isc:bind:9.18.44"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.20.18",
                "product": {
                  "name": "Internet Systems Consortium BIND \u003c9.20.18",
                  "product_id": "T050251"
                }
              },
              {
                "category": "product_version",
                "name": "9.20.18",
                "product": {
                  "name": "Internet Systems Consortium BIND 9.20.18",
                  "product_id": "T050251-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:isc:bind:9.20.18"
                  }
                }
              },
              {
                "category": "product_version_range",
                "name": "\u003c9.21.17",
                "product": {
                  "name": "Internet Systems Consortium BIND \u003c9.21.17",
                  "product_id": "T050252"
                }
              },
              {
                "category": "product_version",
                "name": "9.21.17",
                "product": {
                  "name": "Internet Systems Consortium BIND 9.21.17",
                  "product_id": "T050252-fixed",
                  "product_identification_helper": {
                    "cpe": "cpe:/a:isc:bind:9.21.17"
                  }
                }
              }
            ],
            "category": "product_name",
            "name": "BIND"
          }
        ],
        "category": "vendor",
        "name": "Internet Systems Consortium"
      },
      {
        "branches": [
          {
            "category": "product_name",
            "name": "SUSE Linux",
            "product": {
              "name": "SUSE Linux",
              "product_id": "T002207",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:suse_linux:-"
              }
            }
          },
          {
            "category": "product_name",
            "name": "SUSE openSUSE",
            "product": {
              "name": "SUSE openSUSE",
              "product_id": "T027843",
              "product_identification_helper": {
                "cpe": "cpe:/o:suse:opensuse:-"
              }
            }
          }
        ],
        "category": "vendor",
        "name": "SUSE"
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2025-13878",
      "product_status": {
        "known_affected": [
          "T050251",
          "T050250",
          "2951",
          "T002207",
          "T027843",
          "T050252",
          "74185"
        ]
      },
      "release_date": "2026-01-21T23:00:00.000+00:00",
      "title": "CVE-2025-13878"
    }
  ]
}

CVE-2025-13878 (GCVE-0-2025-13878)

Vulnerability from cvelistv5 – Published: 2026-01-21 14:43 – Updated: 2026-01-21 18:13

Title

Malformed BRID/HHIT records can cause named to terminate unexpectedly

Summary

Malformed BRID/HHIT records can cause `named` to terminate unexpectedly. This issue affects BIND 9 versions 9.18.40 through 9.18.43, 9.20.13 through 9.20.17, 9.21.12 through 9.21.16, 9.18.40-S1 through 9.18.43-S1, and 9.20.13-S1 through 9.20.17-S1.

Severity ?

7.5 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-617 - Reachable Assertion

Assigner

isc

References

URL

Tags

	https://kb.isc.org/docs/cve-2025-13878	vendor-advisory
	https://downloads.isc.org/isc/bind9/9.18.44	patch
	https://downloads.isc.org/isc/bind9/9.20.18	patch
	https://downloads.isc.org/isc/bind9/9.21.17	patch

Impacted products

	Vendor	Product	Version
	ISC	BIND 9	Affected: 9.18.40 , ≤ 9.18.43 (custom) Affected: 9.20.13 , ≤ 9.20.17 (custom) Affected: 9.21.12 , ≤ 9.21.16 (custom) Affected: 9.18.40-S1 , ≤ 9.18.43-S1 (custom) Affected: 9.20.13-S1 , ≤ 9.20.17-S1 (custom)

Credits

ISC would like to thank Vlatko Kosturjak from Marlink Cyber for bringing this vulnerability to our attention.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2025-13878",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-21T14:57:50.807267Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-21T14:58:14.618Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
      {
        "providerMetadata": {
          "dateUpdated": "2026-01-21T18:13:38.157Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "url": "http://www.openwall.com/lists/oss-security/2026/01/21/3"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "BIND 9",
          "vendor": "ISC",
          "versions": [
            {
              "lessThanOrEqual": "9.18.43",
              "status": "affected",
              "version": "9.18.40",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.20.17",
              "status": "affected",
              "version": "9.20.13",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.21.16",
              "status": "affected",
              "version": "9.21.12",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.18.43-S1",
              "status": "affected",
              "version": "9.18.40-S1",
              "versionType": "custom"
            },
            {
              "lessThanOrEqual": "9.20.17-S1",
              "status": "affected",
              "version": "9.20.13-S1",
              "versionType": "custom"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "9.18.43",
                  "versionStartIncluding": "9.18.40",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "9.20.17",
                  "versionStartIncluding": "9.20.13",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "9.21.16",
                  "versionStartIncluding": "9.21.12",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "9.18.43-S1",
                  "versionStartIncluding": "9.18.40-S1",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:a:isc:bind:*:*:*:*:*:*:*:*",
                  "versionEndIncluding": "9.20.17-S1",
                  "versionStartIncluding": "9.20.13-S1",
                  "vulnerable": true
                }
              ],
              "operator": "OR"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "ISC would like to thank Vlatko Kosturjak from Marlink Cyber for bringing this vulnerability to our attention."
        }
      ],
      "datePublic": "2026-01-21T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Malformed BRID/HHIT records can cause `named` to terminate unexpectedly.\nThis issue affects BIND 9 versions 9.18.40 through 9.18.43, 9.20.13 through 9.20.17, 9.21.12 through 9.21.16, 9.18.40-S1 through 9.18.43-S1, and 9.20.13-S1 through 9.20.17-S1."
        }
      ],
      "exploits": [
        {
          "lang": "en",
          "value": "We are not aware of any active exploits."
        }
      ],
      "impacts": [
        {
          "descriptions": [
            {
              "lang": "en",
              "value": "An attacker can cause `named` to crash by sending a request that results in a corrupt or malicious record."
            }
          ]
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-617",
              "description": "CWE-617 Reachable Assertion",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-21T14:43:27.260Z",
        "orgId": "404fd4d2-a609-4245-b543-2c944a302a22",
        "shortName": "isc"
      },
      "references": [
        {
          "name": "CVE-2025-13878",
          "tags": [
            "vendor-advisory"
          ],
          "url": "https://kb.isc.org/docs/cve-2025-13878"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://downloads.isc.org/isc/bind9/9.18.44"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://downloads.isc.org/isc/bind9/9.20.18"
        },
        {
          "tags": [
            "patch"
          ],
          "url": "https://downloads.isc.org/isc/bind9/9.21.17"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to the patched release most closely related to your current version of BIND 9: 9.18.44, 9.20.18, 9.21.17, 9.18.44-S1, or 9.20.18-S1."
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Malformed BRID/HHIT records can cause named to terminate unexpectedly",
      "workarounds": [
        {
          "lang": "en",
          "value": "No workarounds known."
        }
      ],
      "x_generator": {
        "engine": "cvelib 1.8.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "404fd4d2-a609-4245-b543-2c944a302a22",
    "assignerShortName": "isc",
    "cveId": "CVE-2025-13878",
    "datePublished": "2026-01-21T14:43:27.260Z",
    "dateReserved": "2025-12-02T11:08:04.266Z",
    "dateUpdated": "2026-01-21T18:13:38.157Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date

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.

Action not permitted

WID-SEC-W-2026-0188

CVE-2025-13878 (GCVE-0-2025-13878)

Tags

Sightings

Nomenclature