CVE-2025-59836

{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-59836", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2025-09-22T14:34:03.471Z", "datePublished": "2025-10-13T20:43:40.844Z", "dateUpdated": "2025-10-14T14:28:17.108Z"}, "containers": {"cna": {"title": "Omni is Vulnerable to DoS via Empty Create/Update Resource Requests", "problemTypes": [{"descriptions": [{"cweId": "CWE-703", "lang": "en", "description": "CWE-703: Improper Check or Handling of Exceptional Conditions", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-476", "lang": "en", "description": "CWE-476: NULL Pointer Dereference", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}}], "references": [{"name": "https://github.com/siderolabs/omni/security/advisories/GHSA-4p3p-cr38-v5xp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/siderolabs/omni/security/advisories/GHSA-4p3p-cr38-v5xp"}, {"name": "https://github.com/siderolabs/omni/commit/1396083f766a1b0380e9949968d7fc17b7afecaa", "tags": ["x_refsource_MISC"], "url": "https://github.com/siderolabs/omni/commit/1396083f766a1b0380e9949968d7fc17b7afecaa"}, {"name": "https://github.com/siderolabs/omni/commit/1fd954af64985a8b3dbf5b11deddbf7cd953f5ae", "tags": ["x_refsource_MISC"], "url": "https://github.com/siderolabs/omni/commit/1fd954af64985a8b3dbf5b11deddbf7cd953f5ae"}], "affected": [{"vendor": "siderolabs", "product": "omni", "versions": [{"version": ">= 1.1.0-beta.0, < 1.1.5", "status": "affected"}, {"version": "< 1.0.2", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-10-13T20:45:48.663Z"}, "descriptions": [{"lang": "en", "value": "Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, there is a nil pointer dereference vulnerability in the Omni Resource Service allows unauthenticated users to cause a server panic and denial of service by sending empty create/update resource requests through the API endpoints. The vulnerability exists in the isSensitiveSpec function which calls grpcomni.CreateResource without checking if the resource's metadata field is nil. When a resource is created with an empty Metadata field, the CreateResource function attempts to access resource.Metadata.Version causing a segmentation fault. This vulnerability is fixed in 1.1.5 and 1.0.2."}], "source": {"advisory": "GHSA-4p3p-cr38-v5xp", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-10-14T14:28:04.746854Z", "id": "CVE-2025-59836", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-14T14:28:17.108Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"cna": {"title": "Omni is Vulnerable to DoS via Empty Create/Update Resource Requests", "source": {"advisory": "GHSA-4p3p-cr38-v5xp", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.3, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}}], "affected": [{"vendor": "siderolabs", "product": "omni", "versions": [{"status": "affected", "version": ">= 1.1.0-beta.0, < 1.1.5"}, {"status": "affected", "version": "< 1.0.2"}]}], "references": [{"url": "https://github.com/siderolabs/omni/security/advisories/GHSA-4p3p-cr38-v5xp", "name": "https://github.com/siderolabs/omni/security/advisories/GHSA-4p3p-cr38-v5xp", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/siderolabs/omni/commit/1396083f766a1b0380e9949968d7fc17b7afecaa", "name": "https://github.com/siderolabs/omni/commit/1396083f766a1b0380e9949968d7fc17b7afecaa", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/siderolabs/omni/commit/1fd954af64985a8b3dbf5b11deddbf7cd953f5ae", "name": "https://github.com/siderolabs/omni/commit/1fd954af64985a8b3dbf5b11deddbf7cd953f5ae", "tags": ["x_refsource_MISC"]}], "descriptions": [{"lang": "en", "value": "Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, there is a nil pointer dereference vulnerability in the Omni Resource Service allows unauthenticated users to cause a server panic and denial of service by sending empty create/update resource requests through the API endpoints. The vulnerability exists in the isSensitiveSpec function which calls grpcomni.CreateResource without checking if the resource's metadata field is nil. When a resource is created with an empty Metadata field, the CreateResource function attempts to access resource.Metadata.Version causing a segmentation fault. This vulnerability is fixed in 1.1.5 and 1.0.2."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-703", "description": "CWE-703: Improper Check or Handling of Exceptional Conditions"}]}, {"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-476", "description": "CWE-476: NULL Pointer Dereference"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2025-10-13T20:45:48.663Z"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2025-59836", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "yes"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2025-10-14T14:28:04.746854Z"}}}], "providerMetadata": {"shortName": "CISA-ADP", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "dateUpdated": "2025-10-14T14:28:13.138Z"}}]}, "cveMetadata": {"cveId": "CVE-2025-59836", "state": "PUBLISHED", "dateUpdated": "2025-10-13T20:45:48.663Z", "dateReserved": "2025-09-22T14:34:03.471Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2025-10-13T20:43:40.844Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.1"}

{"affected": [{"affectedData": [{"product": "omni", "vendor": "siderolabs", "versions": [{"status": "affected", "version": ">= 1.1.0-beta.0, < 1.1.5"}, {"status": "affected", "version": "< 1.0.2"}]}], "source": "security-advisories@github.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:*", "matchCriteriaId": "B7B04852-C400-4D56-9C77-EF08063D24DE", "versionEndExcluding": "1.0.2", "vulnerable": true}, {"criteria": "cpe:2.3:a:siderolabs:omni:*:*:*:*:*:kubernetes:*:*", "matchCriteriaId": "2102EFDA-BE62-4587-A556-98CF28167D6D", "versionEndExcluding": "1.1.5", "versionStartIncluding": "1.1.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Omni manages Kubernetes on bare metal, virtual machines, or in a cloud. Prior to 1.1.5 and 1.0.2, there is a nil pointer dereference vulnerability in the Omni Resource Service allows unauthenticated users to cause a server panic and denial of service by sending empty create/update resource requests through the API endpoints. The vulnerability exists in the isSensitiveSpec function which calls grpcomni.CreateResource without checking if the resource's metadata field is nil. When a resource is created with an empty Metadata field, the CreateResource function attempts to access resource.Metadata.Version causing a segmentation fault. This vulnerability is fixed in 1.1.5 and 1.0.2."}, {"lang": "es", "value": "Omni gestiona Kubernetes en metal desnudo, m\u00e1quinas virtuales o en una nube. Antes de las versiones 1.1.5 y 1.0.2, existe una vulnerabilidad de desreferencia de puntero nulo en el Servicio de Recursos de Omni que permite a usuarios no autenticados causar un p\u00e1nico del servidor y denegaci\u00f3n de servicio enviando solicitudes de creaci\u00f3n/actualizaci\u00f3n de recursos vac\u00edas a trav\u00e9s de los puntos finales de la API. La vulnerabilidad existe en la funci\u00f3n isSensitiveSpec, que llama a grpcomni.CreateResource sin verificar si el campo de metadatos del recurso es nulo. Cuando se crea un recurso con un campo de Metadatos vac\u00edo, la funci\u00f3n CreateResource intenta acceder a resource.Metadata.Version, causando un fallo de segmentaci\u00f3n. Esta vulnerabilidad est\u00e1 corregida en las versiones 1.1.5 y 1.0.2."}], "id": "CVE-2025-59836", "lastModified": "2026-10-08T12:10:00.217", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 5.3, "baseSeverity": "MEDIUM", "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:L", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}, {"cvssData": {"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"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-59836", "options": [{"exploitation": "poc"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2025-10-14T14:28:04.746854Z", "version": "2.0.3"}}]}, "published": "2025-10-13T21:15:34.457", "references": [{"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/siderolabs/omni/commit/1396083f766a1b0380e9949968d7fc17b7afecaa"}, {"source": "security-advisories@github.com", "tags": ["Patch"], "url": "https://github.com/siderolabs/omni/commit/1fd954af64985a8b3dbf5b11deddbf7cd953f5ae"}, {"source": "security-advisories@github.com", "tags": ["Exploit", "Vendor Advisory"], "url": "https://github.com/siderolabs/omni/security/advisories/GHSA-4p3p-cr38-v5xp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}, {"lang": "en", "value": "CWE-703"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"created": "2025-10-20T16:13:20.741968+00:00", "updated": "2025-10-20T16:13:20.742003+00:00", "vendors": ["siderolabs", "siderolabs$PRODUCT$omni"]}