CVE-2021-3283

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*", "matchCriteriaId": "CB5C7CAA-8217-471E-BBDF-44975F4858C2", "versionEndExcluding": "0.12.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "48EE9A97-976D-4CD4-B842-825E839468ED", "versionEndExcluding": "0.12.10", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:-:*:*:*", "matchCriteriaId": "131F81E0-339A-4FF6-A669-35DD28C458E2", "versionEndExcluding": "1.0.3", "versionStartIncluding": "1.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:hashicorp:nomad:*:*:*:*:enterprise:*:*:*", "matchCriteriaId": "CE0FD80B-EE02-478D-BA51-174EF9C1FD5C", "versionEndExcluding": "1.0.3", "versionStartIncluding": "1.0.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "HashiCorp Nomad and Nomad Enterprise up to 0.12.9 exec and java task drivers can access processes associated with other tasks on the same node. Fixed in 0.12.10, and 1.0.3."}, {"lang": "es", "value": "HashiCorp Nomad y Nomad Enterprise versiones hasta 0.12.9, exec y los controladores de tareas de Java pueden acceder a los procesos asociados con otras tareas en el mismo nodo. Corregido en las versiones 0.12.10 y 1.0.3"}], "id": "CVE-2021-3283", "lastModified": "2026-06-17T04:04:53.340", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "NONE", "baseScore": 5.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2021-02-01T16:15:13.357", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "https://discuss.hashicorp.com/t/hcsec-2021-01-nomad-s-exec-and-java-task-drivers-did-not-isolate-processes/20332"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://discuss.hashicorp.com/t/hcsec-2021-01-nomad-s-exec-and-java-task-drivers-did-not-isolate-processes/20332"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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