gsd-2020-35498
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
Aliases
Aliases
CVE-2020-35498


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-35498",
    "description": "A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.",
    "id": "GSD-2020-35498",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-35498.html",
      "https://www.debian.org/security/2021/dsa-4852",
      "https://access.redhat.com/errata/RHSA-2021:2456",
      "https://access.redhat.com/errata/RHSA-2021:2077",
      "https://access.redhat.com/errata/RHSA-2021:1050",
      "https://access.redhat.com/errata/RHSA-2021:0837",
      "https://access.redhat.com/errata/RHSA-2021:0835",
      "https://access.redhat.com/errata/RHSA-2021:0834",
      "https://access.redhat.com/errata/RHSA-2021:0497",
      "https://ubuntu.com/security/CVE-2020-35498",
      "https://security.archlinux.org/CVE-2020-35498"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-35498"
      ],
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      "id": "GSD-2020-35498",
      "modified": "2023-12-13T01:22:01.028271Z",
      "schema_version": "1.4.0"
    }
  },
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    },
    "nvd.nist.gov": {
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      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "COMPLETE",
            "baseScore": 7.8,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
            "version": "2.0"
          },
          "exploitabilityScore": 10.0,
          "impactScore": 6.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "HIGH",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
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            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.1"
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          "exploitabilityScore": 3.9,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2023-11-26T11:15Z",
      "publishedDate": "2021-02-11T18:15Z"
    }
  }
}


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