fkie_cve-2021-33630
Vulnerability from fkie_nvd
Published
2024-01-18 15:15
Modified
2025-02-13 17:15
Summary
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.
References
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/01/30/10
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/01/30/3
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/01/30/4
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/01/30/5
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/01/30/9
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/01/31/2
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/01/31/3
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/02/02/6
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/02/02/9
securities@openeuler.orghttp://www.openwall.com/lists/oss-security/2024/02/03/1
securities@openeuler.orghttps://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c
securities@openeuler.orghttps://gitee.com/src-openeuler/kernel/pulls/1389Release Notes
securities@openeuler.orghttps://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
securities@openeuler.orghttps://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030Vendor Advisory
securities@openeuler.orghttps://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/01/30/10
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/01/30/3
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/01/30/4
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/01/30/5
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/01/30/9
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/01/31/2
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/01/31/3
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/02/02/6
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/02/02/9
af854a3a-2127-422b-91ae-364da2661108http://www.openwall.com/lists/oss-security/2024/02/03/1
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3e8b9bfa110896f95d602d8c98d5f9d67e41d78c
af854a3a-2127-422b-91ae-364da2661108https://gitee.com/src-openeuler/kernel/pulls/1389Release Notes
af854a3a-2127-422b-91ae-364da2661108https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
af854a3a-2127-422b-91ae-364da2661108https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1030Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031Vendor Advisory
Impacted products
Vendor Product Version
huawei openeuler *



{
  "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"
        }
      ]
    }
  ],
  "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": "2025-02-13T17:15:31.020",
  "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"
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    },
    {
      "source": "securities@openeuler.org",
      "tags": [
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      "url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2024-1031"
    },
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    {
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    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "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"
        }
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      "source": "securities@openeuler.org",
      "type": "Secondary"
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          "value": "CWE-476"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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