Show plain JSON{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:openatom:openeuler:*:*:*:*:-:*:*:*", "matchCriteriaId": "49C3AB98-66E0-4EC8-A2AB-3E4722C4BFA7", "versionEndExcluding": "4.19.90-2401.3", "versionStartIncluding": "4.19.90", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "NULL Pointer Dereference vulnerability in openEuler kernel on Linux (network modules) allows Pointer Manipulation. This vulnerability is associated with program files net/sched/sch_cbs.C.\n\nThis issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3."}, {"lang": "es", "value": "La vulnerabilidad de desreferencia de puntero NULL en el kernel openEuler en Linux (m\u00f3dulos de red) permite la manipulaci\u00f3n de puntero. Esta vulnerabilidad est\u00e1 asociada con los archivos de programa net/sched/sch_cbs.C. Este problema afecta al kernel de openEuler: desde 4.19.90 antes de 4.19.90-2401.3."}], "id": "CVE-2021-33630", "lastModified": "2025-04-02T18:33:53.340", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "securities@openeuler.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 5.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2024-01-18T15:15:08.653", "references": [{"source": "securities@openeuler.org", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/10"}, {"source": "securities@openeuler.org", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/3"}, {"source": "securities@openeuler.org", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/4"}, {"source": "securities@openeuler.org", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/5"}, {"source": "securities@openeuler.org", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/9"}, {"source": "securities@openeuler.org", "url": "http://www.openwall.com/lists/oss-security/2024/01/31/2"}, {"source": "securities@openeuler.org", "url": "http://www.openwall.com/lists/oss-security/2024/01/31/3"}, {"source": "securities@openeuler.org", "url": 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Advisory"], "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031"}], "sourceIdentifier": "securities@openeuler.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-476"}], "source": "securities@openeuler.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-476"}], "source": "nvd@nist.gov", "type": "Primary"}]}