gsd-2021-33630
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
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.
This issue affects openEuler kernel: from 4.19.90 before 4.19.90-2401.3.
Aliases
Aliases
{ "GSD": { "alias": "CVE-2021-33630", "id": "GSD-2021-33630" }, "gsd": { "metadata": { "exploitCode": "unknown", "remediation": "unknown", "reportConfidence": "confirmed", "type": "vulnerability" }, "osvSchema": { "aliases": [ "CVE-2021-33630" ], "details": "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.\n\n", "id": "GSD-2021-33630", "modified": "2023-12-13T01:23:18.794713Z", "schema_version": "1.4.0" } }, "namespaces": { "cve.org": { "CVE_data_meta": { "ASSIGNER": "securities@openeuler.org", "ID": "CVE-2021-33630", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "kernel", "version": { "version_data": [ { "version_value": "not down converted", "x_cve_json_5_version_data": { "defaultStatus": "unaffected", "versions": [ { "changes": [ { "at": "b2239f607df25fc401179e6dd4b7406f942a7632 net/sched: cbs: Fix not adding cbs instance to list", "status": "unaffected" } ], "lessThan": "4.19.90-2401.3", "status": "affected", "version": "4.19.90", "versionType": "git" } ] } } ] } } ] }, "vendor_name": "openEuler" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "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.\n\n" } ] }, "generator": { "engine": "Vulnogram 0.1.0-dev" }, "impact": { "cvss": [ { "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" } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "cweId": "CWE-476", "lang": "eng", "value": "CWE-476 NULL Pointer Dereference" } ] } ] }, "references": { "reference_data": [ { "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030", "refsource": "MISC", "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030" }, { "name": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031", "refsource": "MISC", "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031" }, { "name": "https://gitee.com/src-openeuler/kernel/pulls/1389", "refsource": "MISC", "url": "https://gitee.com/src-openeuler/kernel/pulls/1389" }, { "name": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c", "refsource": "MISC", "url": "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c" }, { "name": "http://www.openwall.com/lists/oss-security/2024/01/30/3", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/3" }, { "name": "http://www.openwall.com/lists/oss-security/2024/01/30/4", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/4" }, { "name": "http://www.openwall.com/lists/oss-security/2024/01/30/5", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/5" }, { "name": "http://www.openwall.com/lists/oss-security/2024/01/30/9", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/9" }, { "name": "http://www.openwall.com/lists/oss-security/2024/01/30/10", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/01/30/10" }, { "name": "http://www.openwall.com/lists/oss-security/2024/01/31/3", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/01/31/3" }, { "name": "http://www.openwall.com/lists/oss-security/2024/01/31/2", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/01/31/2" }, { "name": "http://www.openwall.com/lists/oss-security/2024/02/02/6", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/02/02/6" }, { "name": "http://www.openwall.com/lists/oss-security/2024/02/02/9", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/02/02/9" }, { "name": "http://www.openwall.com/lists/oss-security/2024/02/03/1", "refsource": "MISC", "url": "http://www.openwall.com/lists/oss-security/2024/02/03/1" } ] }, "source": { "discovery": "UNKNOWN" } }, "nvd.nist.gov": { "cve": { "configurations": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:o:huawei:openeuler:*:*:*:*:-:*:*:*", "matchCriteriaId": "9550E465-CD37-4936-8E17-0EB0B17E66FC", "versionEndExcluding": "4.19.90-2401.3", "versionStartIncluding": "4.19.90", "vulnerable": true } ], "negate": false, "operator": "OR" } ] } ], "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.\n\n" }, { "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": "2024-02-03T03:15:07.753", "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": "nvd@nist.gov", "type": "Primary" }, { "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" } ] }, "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": "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", "tags": [ "Release Notes" ], "url": "https://gitee.com/src-openeuler/kernel/pulls/1389" }, { "source": "securities@openeuler.org", "tags": [ "Vendor Advisory" ], "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030" }, { "source": "securities@openeuler.org", "tags": [ "Vendor 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": "nvd@nist.gov", "type": "Primary" }, { "description": [ { "lang": "en", "value": "CWE-476" } ], "source": "securities@openeuler.org", "type": "Secondary" } ] } } } }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.