{"id":"CVE-2025-61908","state":"PUBLISHED","title":"Icinga 2 Denial of Service (DoS) By Dereferencing Invalid Reference","description":"Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, when creating an invalid reference, such as a reference to null, dereferencing results in a segmentation fault. This can be used by any API user with access to an API endpoint that allows specifying a filter expression to crash the Icinga 2 daemon. A fix is included in the following Icinga 2 versions: 2.15.1, 2.14.7, and 2.13.13.","publishedAt":"2025-10-16T17:16:58.165Z","updatedAt":"2025-10-16T19:23:24.141Z","severity":{"score":7.1,"label":"High","version":"4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","source":"GitHub_M"},"assigner":"GitHub_M","products":["Icinga icinga2"],"affected":[{"vendor":"Icinga","product":"icinga2","versions":[{"version":">=2.10.0, < 2.13.13","status":"affected"},{"version":">=2.14.0, < 2.14.7","status":"affected"},{"version":">=2.15.0, < 2.15.1","status":"affected"}]}],"references":["https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g","https://github.com/Icinga/icinga2/pull/6521","https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4"],"weaknesses":["CWE-476"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/61xxx/CVE-2025-61908.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-61908","state":"PUBLISHED","datePublished":"2025-10-16T17:16:58.165Z","dateUpdated":"2025-10-16T19:23:24.141Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2025-10-03T22:21:59.613Z"},"containers":{"cna":{"title":"Icinga 2 Denial of Service (DoS) By Dereferencing Invalid Reference","descriptions":[{"lang":"en","value":"Icinga 2 is an open source monitoring system. From 2.10.0 to before 2.15.1, 2.14.7, and 2.13.13, when creating an invalid reference, such as a reference to null, dereferencing results in a segmentation fault. This can be used by any API user with access to an API endpoint that allows specifying a filter expression to crash the Icinga 2 daemon. A fix is included in the following Icinga 2 versions: 2.15.1, 2.14.7, and 2.13.13."}],"affected":[{"vendor":"Icinga","product":"icinga2","versions":[{"version":">=2.10.0, < 2.13.13","status":"affected"},{"version":">=2.14.0, < 2.14.7","status":"affected"},{"version":">=2.15.0, < 2.15.1","status":"affected"}]}],"references":[{"url":"https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g","name":"https://github.com/Icinga/icinga2/security/advisories/GHSA-v9jg-xqhj-f43g","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/Icinga/icinga2/pull/6521","name":"https://github.com/Icinga/icinga2/pull/6521","tags":["x_refsource_MISC"]},{"url":"https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4","name":"https://icinga.com/blog/releasing-icinga-2-v2-15-1-2-14-7-and-2-13-13-and-icinga-db-web-v1-2-3-and-1-1-4","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV4_0":{"attackVector":"NETWORK","attackComplexity":"LOW","attackRequirements":"NONE","privilegesRequired":"LOW","userInteraction":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE","vulnAvailabilityImpact":"HIGH","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","subAvailabilityImpact":"NONE","baseScore":7.1,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","version":"4.0"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2025-10-16T17:16:58.165Z"},"source":{"advisory":"GHSA-v9jg-xqhj-f43g","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-10-16T18:29:26.855938Z","id":"CVE-2025-61908","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-10-16T19:23:24.141Z"}}]}}}