CVE-2021-33630

{"id": "CVE-2021-33630", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "securities@openeuler.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2024-01-18T15:15:08.653", "references": [{"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": "http://www.openwall.com/lists/oss-security/2024/02/02/6", "source": "securities@openeuler.org"}, {"url": "http://www.openwall.com/lists/oss-security/2024/02/02/9", "source": "securities@openeuler.org"}, {"url": "http://www.openwall.com/lists/oss-security/2024/02/03/1", "source": "securities@openeuler.org"}, {"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c", "source": "securities@openeuler.org"}, {"url": "https://gitee.com/src-openeuler/kernel/pulls/1389", "tags": ["Release Notes"], "source": "securities@openeuler.org"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html", "source": "securities@openeuler.org"}, {"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030", "tags": ["Vendor Advisory"], "source": "securities@openeuler.org"}, {"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031", "tags": ["Vendor Advisory"], "source": "securities@openeuler.org"}, {"url": "http://www.openwall.com/lists/oss-security/2024/01/30/10", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/01/30/3", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/01/30/4", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/01/30/5", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/01/30/9", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/01/31/2", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/01/31/3", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/02/02/6", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/02/02/9", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.openwall.com/lists/oss-security/2024/02/03/1", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://gitee.com/src-openeuler/kernel/pulls/1389", "tags": ["Release Notes"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "securities@openeuler.org", "description": [{"lang": "en", "value": "CWE-476"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-476"}]}], "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."}], "lastModified": "2025-04-02T18:33:53.340", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:openatom:openeuler:*:*:*:*:-:*:*:*", "vulnerable": true, "matchCriteriaId": "49C3AB98-66E0-4EC8-A2AB-3E4722C4BFA7", "versionEndExcluding": "4.19.90-2401.3", "versionStartIncluding": "4.19.90"}], "operator": "OR"}]}], "sourceIdentifier": "securities@openeuler.org"}