gsd-2018-11412
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.
Aliases
Aliases
CVE-2018-11412


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-11412",
    "description": "In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.",
    "id": "GSD-2018-11412",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-11412.html",
      "https://access.redhat.com/errata/RHSA-2019:0525",
      "https://ubuntu.com/security/CVE-2018-11412",
      "https://advisories.mageia.org/CVE-2018-11412.html",
      "https://alas.aws.amazon.com/cve/html/CVE-2018-11412.html",
      "https://packetstormsecurity.com/files/cve/CVE-2018-11412"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-11412"
      ],
      "details": "In the Linux kernel 4.13 through 4.16.11, ext4_read_inline_data() in fs/ext4/inline.c performs a memcpy with an untrusted length value in certain circumstances involving a crafted filesystem that stores the system.data extended attribute value in a dedicated inode.",
      "id": "GSD-2018-11412",
      "modified": "2023-12-13T01:22:42.064069Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "STATE": "PUBLIC"
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                  {
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                    "version": {
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              "vendor_name": "n/a"
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          }
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          },
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            "url": "https://usn.ubuntu.com/3752-3/"
          },
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            "refsource": "MISC",
            "url": "https://bugzilla.kernel.org/show_bug.cgi?id=199803"
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            "refsource": "EXPLOIT-DB",
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            "url": "https://usn.ubuntu.com/3752-1/"
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    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
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            "cpe_match": [
              {
                "cpe23Uri": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                "cpe_name": [],
                "versionEndIncluding": "4.16.11",
                "versionStartIncluding": "4.13",
                "vulnerable": true
              }
            ],
            "operator": "OR"
          },
          {
            "children": [],
            "cpe_match": [
              {
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            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-416"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://bugzilla.kernel.org/show_bug.cgi?id=199803",
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              ],
              "url": "https://bugzilla.kernel.org/show_bug.cgi?id=199803"
            },
            {
              "name": "https://bugs.chromium.org/p/project-zero/issues/detail?id=1580",
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            },
            {
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          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "acInsufInfo": false,
          "cvssV2": {
            "accessComplexity": "MEDIUM",
            "accessVector": "NETWORK",
            "authentication": "NONE",
            "availabilityImpact": "PARTIAL",
            "baseScore": 4.3,
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P",
            "version": "2.0"
          },
          "exploitabilityScore": 8.6,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "MEDIUM",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
            "version": "3.0"
          },
          "exploitabilityScore": 2.2,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2019-03-15T13:54Z",
      "publishedDate": "2018-05-24T18:29Z"
    }
  }
}


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