gsd-2017-7768
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
The Mozilla Maintenance Service can be invoked by an unprivileged user to read 32 bytes of any arbitrary file on the local system by convincing the service that it is reading a status file provided by the Mozilla Windows Updater. The Mozilla Maintenance Service executes with privileged access, bypassing system protections against unprivileged users. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR < 52.2 and Firefox < 54.
Aliases
Aliases
CVE-2017-7768


To clipboard 

{
  "GSD": {
    "alias": "CVE-2017-7768",
    "description": "The Mozilla Maintenance Service can be invoked by an unprivileged user to read 32 bytes of any arbitrary file on the local system by convincing the service that it is reading a status file provided by the Mozilla Windows Updater. The Mozilla Maintenance Service executes with privileged access, bypassing system protections against unprivileged users. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR \u003c 52.2 and Firefox \u003c 54.",
    "id": "GSD-2017-7768",
    "references": [
      "https://www.suse.com/security/cve/CVE-2017-7768.html",
      "https://advisories.mageia.org/CVE-2017-7768.html"
    ]
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2017-7768"
      ],
      "details": "The Mozilla Maintenance Service can be invoked by an unprivileged user to read 32 bytes of any arbitrary file on the local system by convincing the service that it is reading a status file provided by the Mozilla Windows Updater. The Mozilla Maintenance Service executes with privileged access, bypassing system protections against unprivileged users. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR \u003c 52.2 and Firefox \u003c 54.",
      "id": "GSD-2017-7768",
      "modified": "2023-12-13T01:21:06.238734Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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            {
              "product": {
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                    "product_name": "Firefox ESR",
                    "version": {
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                        {
                          "version_affected": "\u003c",
                          "version_value": "52.2"
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                    }
                  },
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          }
        ]
      },
      "problemtype": {
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          {
            "description": [
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                "value": "32 byte arbitrary file read through Mozilla Maintenance Service"
              }
            ]
          }
        ]
      },
      "references": {
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          {
            "name": "99057",
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          },
          {
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            "refsource": "CONFIRM",
            "url": "https://www.mozilla.org/security/advisories/mfsa2017-15/"
          },
          {
            "name": "1038689",
            "refsource": "SECTRACK",
            "url": "http://www.securitytracker.com/id/1038689"
          },
          {
            "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1336979",
            "refsource": "CONFIRM",
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1336979"
          },
          {
            "name": "https://www.mozilla.org/security/advisories/mfsa2017-16/",
            "refsource": "CONFIRM",
            "url": "https://www.mozilla.org/security/advisories/mfsa2017-16/"
          }
        ]
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    },
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        "ID": "CVE-2017-7768"
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          }
        ]
      },
      "problemtype": {
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              {
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              }
            ]
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      },
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          {
            "url": "https://www.mozilla.org/security/advisories/mfsa2017-15/"
          },
          {
            "url": "https://www.mozilla.org/security/advisories/mfsa2017-16/"
          },
          {
            "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1336979"
          }
        ]
      }
    },
    "nvd.nist.gov": {
      "configurations": {
        "CVE_data_version": "4.0",
        "nodes": [
          {
            "children": [
              {
                "children": [],
                "cpe_match": [
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                    "cpe23Uri": "cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "52.2.0",
                    "vulnerable": true
                  },
                  {
                    "cpe23Uri": "cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*",
                    "cpe_name": [],
                    "versionEndExcluding": "54.0",
                    "vulnerable": true
                  }
                ],
                "operator": "OR"
              },
              {
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                "cpe_match": [
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            "cpe_match": [],
            "operator": "AND"
          }
        ]
      },
      "cve": {
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          "ASSIGNER": "security@mozilla.org",
          "ID": "CVE-2017-7768"
        },
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        "data_type": "CVE",
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        "description": {
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              "value": "The Mozilla Maintenance Service can be invoked by an unprivileged user to read 32 bytes of any arbitrary file on the local system by convincing the service that it is reading a status file provided by the Mozilla Windows Updater. The Mozilla Maintenance Service executes with privileged access, bypassing system protections against unprivileged users. Note: This attack requires local system access and only affects Windows. Other operating systems are not affected. This vulnerability affects Firefox ESR \u003c 52.2 and Firefox \u003c 54."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "en",
                  "value": "CWE-200"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2017-16/",
              "refsource": "CONFIRM",
              "tags": [
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              ],
              "url": "https://www.mozilla.org/security/advisories/mfsa2017-16/"
            },
            {
              "name": "https://www.mozilla.org/security/advisories/mfsa2017-15/",
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              "url": "https://www.mozilla.org/security/advisories/mfsa2017-15/"
            },
            {
              "name": "https://bugzilla.mozilla.org/show_bug.cgi?id=1336979",
              "refsource": "CONFIRM",
              "tags": [
                "Issue Tracking",
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              ],
              "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1336979"
            },
            {
              "name": "1038689",
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            }
          ]
        }
      },
      "impact": {
        "baseMetricV2": {
          "cvssV2": {
            "accessComplexity": "LOW",
            "accessVector": "LOCAL",
            "authentication": "NONE",
            "availabilityImpact": "NONE",
            "baseScore": 2.1,
            "confidentialityImpact": "PARTIAL",
            "integrityImpact": "NONE",
            "vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
            "version": "2.0"
          },
          "exploitabilityScore": 3.9,
          "impactScore": 2.9,
          "obtainAllPrivilege": false,
          "obtainOtherPrivilege": false,
          "obtainUserPrivilege": false,
          "severity": "LOW",
          "userInteractionRequired": false
        },
        "baseMetricV3": {
          "cvssV3": {
            "attackComplexity": "LOW",
            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 5.5,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.0"
          },
          "exploitabilityScore": 1.8,
          "impactScore": 3.6
        }
      },
      "lastModifiedDate": "2018-08-13T13:18Z",
      "publishedDate": "2018-06-11T21:29Z"
    }
  }
}


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