gsd-2018-6198
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files.
Aliases
Aliases
CVE-2018-6198


To clipboard 

{
  "GSD": {
    "alias": "CVE-2018-6198",
    "description": "w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files.",
    "id": "GSD-2018-6198",
    "references": [
      "https://www.suse.com/security/cve/CVE-2018-6198.html",
      "https://ubuntu.com/security/CVE-2018-6198",
      "https://advisories.mageia.org/CVE-2018-6198.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2018-6198"
      ],
      "details": "w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files.",
      "id": "GSD-2018-6198",
      "modified": "2023-12-13T01:22:35.815940Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
    "cve.org": {
      "CVE_data_meta": {
        "ASSIGNER": "cve@mitre.org",
        "ID": "CVE-2018-6198",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "n/a",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "n/a"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "n/a"
            }
          ]
        }
      },
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      "data_type": "CVE",
      "data_version": "4.0",
      "description": {
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            "value": "w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files."
          }
        ]
      },
      "problemtype": {
        "problemtype_data": [
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                "value": "n/a"
              }
            ]
          }
        ]
      },
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            "name": "https://bugs.debian.org/888097",
            "refsource": "CONFIRM",
            "url": "https://bugs.debian.org/888097"
          },
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          },
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            "name": "USN-3555-1",
            "refsource": "UBUNTU",
            "url": "https://usn.ubuntu.com/3555-1/"
          },
          {
            "name": "https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753",
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            "url": "https://github.com/tats/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
          },
          {
            "name": "https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753",
            "refsource": "CONFIRM",
            "url": "https://salsa.debian.org/debian/w3m/commit/18dcbadf2771cdb0c18509b14e4e73505b242753"
          },
          {
            "name": "102855",
            "refsource": "BID",
            "url": "http://www.securityfocus.com/bid/102855"
          },
          {
            "name": "openSUSE-SU-2019:1142",
            "refsource": "SUSE",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "cve": {
        "configurations": [
          {
            "nodes": [
              {
                "cpeMatch": [
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                    "criteria": "cpe:2.3:a:tats:w3m:*:*:*:*:*:*:*:*",
                    "matchCriteriaId": "5C52F32D-ABD2-4E19-A0D0-0B284B91D2BD",
                    "versionEndIncluding": "0.5.3",
                    "vulnerable": true
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                "negate": false,
                "operator": "OR"
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                ],
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        ],
        "descriptions": [
          {
            "lang": "en",
            "value": "w3m through 0.5.3 does not properly handle temporary files when the ~/.w3m directory is unwritable, which allows a local attacker to craft a symlink attack to overwrite arbitrary files."
          },
          {
            "lang": "es",
            "value": "w3m hasta la versi\u00f3n 0.5.3 no gestiona correctamente los archivos temporales cuando no se puede escribir en el directorio ~/.w3m, lo que permite que un atacante local cree un ataque symlink para sobrescribir archivos arbitrarios."
          }
        ],
        "id": "CVE-2018-6198",
        "lastModified": "2023-12-29T18:38:04.570",
        "metrics": {
          "cvssMetricV2": [
            {
              "acInsufInfo": false,
              "baseSeverity": "LOW",
              "cvssData": {
                "accessComplexity": "MEDIUM",
                "accessVector": "LOCAL",
                "authentication": "NONE",
                "availabilityImpact": "PARTIAL",
                "baseScore": 3.3,
                "confidentialityImpact": "NONE",
                "integrityImpact": "PARTIAL",
                "vectorString": "AV:L/AC:M/Au:N/C:N/I:P/A:P",
                "version": "2.0"
              },
              "exploitabilityScore": 3.4,
              "impactScore": 4.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV30": [
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              "cvssData": {
                "attackComplexity": "HIGH",
                "attackVector": "LOCAL",
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                "baseScore": 4.7,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "NONE",
                "integrityImpact": "HIGH",
                "privilegesRequired": "LOW",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N",
                "version": "3.0"
              },
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              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
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          ]
        },
        "published": "2018-01-25T03:29:00.697",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00028.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
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              "VDB Entry"
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            "url": "http://www.securityfocus.com/bid/102855"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
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              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://bugs.debian.org/888097"
          },
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            "tags": [
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        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
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                "lang": "en",
                "value": "CWE-59"
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            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
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        ]
      }
    }
  }
}


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