FKIE_CVE-2017-7755

Vulnerability from fkie_nvd - Published: 2018-06-11 21:29 - Updated: 2025-11-25 17:50
Severity ?
7.8 (High) - CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
The Firefox installer on Windows can be made to load malicious DLL files stored in the same directory as the installer when it is run. This allows privileged execution if the installer is run with elevated privileges. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox < 54, Firefox ESR < 52.2, and Thunderbird < 52.2.
References
security@mozilla.orghttp://www.securityfocus.com/bid/99057Third Party Advisory, VDB Entry
security@mozilla.orghttp://www.securitytracker.com/id/1038689Third Party Advisory, VDB Entry
security@mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1361326Issue Tracking, Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-15/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-16/Vendor Advisory
security@mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2017-17/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/99057Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id/1038689Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108https://bugzilla.mozilla.org/show_bug.cgi?id=1361326Issue Tracking, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2017-15/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2017-16/Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.mozilla.org/security/advisories/mfsa2017-17/Vendor Advisory
Impacted products
Vendor Product Version
mozilla firefox *
mozilla firefox *
mozilla thunderbird *
microsoft windows -
To clipboard 

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  "cveTags": [],
  "descriptions": [
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      "lang": "en",
      "value": "The Firefox installer on Windows can be made to load malicious DLL files stored in the same directory as the installer when it is run. This allows privileged execution if the installer is run with elevated privileges. Note: This attack only affects Windows operating systems. Other operating systems are unaffected. This vulnerability affects Firefox \u003c 54, Firefox ESR \u003c 52.2, and Thunderbird \u003c 52.2."
    },
    {
      "lang": "es",
      "value": "El instalador de Firefox en Windows puede cargar archivos DLL maliciosos almacenados en el mismo directorio que el instalador cuando se ejecuta. Esto permite la ejecuci\u00f3n con privilegios si el instalador se ejecuta con privilegios elevados. Nota: este ataque solo afecta a sistemas operativos Windows. Otros sistemas operativos no se han visto afectados. La vulnerabilidad afecta a Firefox en versiones anteriores a la 54, Firefox ESR en versiones anteriores a la 52.2 y Thunderbird en versiones anteriores a la 52.2."
    }
  ],
  "id": "CVE-2017-7755",
  "lastModified": "2025-11-25T17:50:16.803",
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        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
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  "published": "2018-06-11T21:29:07.967",
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  "vulnStatus": "Modified",
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          "value": "CWE-426"
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}


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