CVE-2012-1943
Estado: ModificadaMedia (6.9)—
Untrusted search path vulnerability in Updater.exe in the Windows Updater Service in Mozilla Firefox 12.0, Thunderbird 12.0, and SeaMonkey 2.9 on Windows allows local users to gain privileges via a Trojan horse wsock32.dll file in an application directory.
CVSS
- Versión: 2.0
- Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C
- Puntuación base: 6.9
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.30%
- Percentil entre todas las CVEs puntuadas: 21
- Fecha de la puntuación: 7/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- NVD-CWE-Other
Referencias
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
- http://www.mozilla.org/security/announce/2012/mfsa2012-35.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=750850
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16924
- http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html
- http://www.mozilla.org/security/announce/2012/mfsa2012-35.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=750850
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16924
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-1943",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 6.9,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
"authentication": "NONE",
"integrityImpact": "COMPLETE",
"accessComplexity": "MEDIUM",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.4,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2012-06-05T23:55:01.733",
"references": [
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html",
"source": "cve@mitre.org"
},
{
"url": "http://www.mozilla.org/security/announce/2012/mfsa2012-35.html",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=750850",
"source": "cve@mitre.org"
},
{
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16924",
"source": "cve@mitre.org"
},
{
"url": "http://lists.opensuse.org/opensuse-security-announce/2012-06/msg00012.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.mozilla.org/security/announce/2012/mfsa2012-35.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=750850",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A16924",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Untrusted search path vulnerability in Updater.exe in the Windows Updater Service in Mozilla Firefox 12.0, Thunderbird 12.0, and SeaMonkey 2.9 on Windows allows local users to gain privileges via a Trojan horse wsock32.dll file in an application directory."
},
{
"lang": "es",
"value": "Una vulnerabilidad de ruta de búqueda no confiable en Updater.exe en el servicio 'Windows Updater' de Mozilla Firefox v12.0, Thunderbird v12.0 y SeaMonkey v2.9 en Windows permite a usuarios locales conseguir privilegios a través de un archivo troyano wsock32.dll en un directorio de aplicación."
}
],
"lastModified": "2026-06-16T23:40:36.997",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mozilla:firefox:12.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DF604D56-5D81-4276-88A1-AE321929E22A"
},
{
"criteria": "cpe:2.3:a:mozilla:seamonkey:2.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D8ED58FE-C6CE-4996-B11B-48B5EB9F651B"
},
{
"criteria": "cpe:2.3:a:mozilla:thunderbird:12.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "FEFF0965-0691-47AE-9A9B-36E428C69F4B"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "2CF61F35-5905-4BA9-AD7E-7DB261D2F256"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"evaluatorComment": "http://cwe.mitre.org/data/definitions/426.html\r\n\r\n'CWE-426: Untrusted Search Path'",
"sourceIdentifier": "cve@mitre.org"
}