gsd-2020-25211
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c, aka CID-1cc5ef91d2ff.
Aliases
Aliases
CVE-2020-25211


To clipboard 

{
  "GSD": {
    "alias": "CVE-2020-25211",
    "description": "In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c, aka CID-1cc5ef91d2ff.",
    "id": "GSD-2020-25211",
    "references": [
      "https://www.suse.com/security/cve/CVE-2020-25211.html",
      "https://www.debian.org/security/2020/dsa-4774",
      "https://access.redhat.com/errata/RHSA-2021:2355",
      "https://access.redhat.com/errata/RHSA-2021:2164",
      "https://access.redhat.com/errata/RHSA-2021:1531",
      "https://access.redhat.com/errata/RHSA-2021:0857",
      "https://access.redhat.com/errata/RHSA-2021:0856",
      "https://access.redhat.com/errata/RHSA-2021:0774",
      "https://access.redhat.com/errata/RHSA-2021:0765",
      "https://access.redhat.com/errata/RHSA-2021:0763",
      "https://access.redhat.com/errata/RHSA-2021:0189",
      "https://access.redhat.com/errata/RHSA-2021:0184",
      "https://access.redhat.com/errata/RHSA-2021:0004",
      "https://access.redhat.com/errata/RHSA-2021:0003",
      "https://ubuntu.com/security/CVE-2020-25211",
      "https://advisories.mageia.org/CVE-2020-25211.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2020-25211.html",
      "https://linux.oracle.com/cve/CVE-2020-25211.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2020-25211"
      ],
      "details": "In the Linux kernel through 5.8.7, local attackers able to inject conntrack netlink configuration could overflow a local buffer, causing crashes or triggering use of incorrect protocol numbers in ctnetlink_parse_tuple_filter in net/netfilter/nf_conntrack_netlink.c, aka CID-1cc5ef91d2ff.",
      "id": "GSD-2020-25211",
      "modified": "2023-12-13T01:21:57.099142Z",
      "schema_version": "1.4.0"
    }
  },
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    },
    "nvd.nist.gov": {
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      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 3.6,
            "confidentialityImpact": "NONE",
            "integrityImpact": "PARTIAL",
            "vectorString": "AV:L/AC:L/Au:N/C:N/I:P/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 4.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "HIGH",
            "baseScore": 6.0,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "HIGH",
            "privilegesRequired": "HIGH",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H",
            "version": "3.1"
          },
          "exploitabilityScore": 0.8,
          "impactScore": 5.2
        }
      },
      "lastModifiedDate": "2022-11-16T15:08Z",
      "publishedDate": "2020-09-09T16:15Z"
    }
  }
}


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