CVE-2013-4331
Estado: ModificadaBaja (2.1)—
Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file.
CVSS
- Versión: 2.0
- Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N
- Puntuación base: 2.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.37%
- Percentil entre todas las CVEs puntuadas: 28
- Fecha de la puntuación: 5/10/2026
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 (1)
CWE
- CWE-264
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2013-4331",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 2.1,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:L/Au:N/C:P/I:N/A:N",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "secalert@redhat.com",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2014-02-02T00:55:04.460",
"references": [
{
"url": "https://bugs.launchpad.net/lightdm/%2Bbug/685212",
"source": "secalert@redhat.com"
},
{
"url": "https://bugs.launchpad.net/lightdm/%2Bbug/685212",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-264"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Light Display Manager (aka LightDM) 1.4.x before 1.4.3, 1.6.x before 1.6.2, and 1.7.x before 1.7.14 uses 0664 permissions for the temporary .Xauthority file, which allows local users to obtain sensitive information by reading the file."
},
{
"lang": "es",
"value": "Light Display Manager (también conocido como LightDM) 1.4.x anterior a 1.4.3, 1.6.x anterior a 1.6.2, y 1.7.x anterior a 1.7.14 utiliza los permisos 0664 para el archivo .Xauthority temporal, lo cual permite a usuarios locales obtener información sensible mediante la lectura del archivo."
}
],
"lastModified": "2026-06-16T23:57:02.560",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.4.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "613F7469-C0D0-41E6-A472-EE44EA6CF504"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.4.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF692EA6-5195-4D31-AF3B-F94FB9A3A9A1"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.4.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "DC91FA84-1EF6-4DEC-8354-D391477DBC5A"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.6.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4ED4BFE5-0909-4A79-96D5-90859698A53B"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.6.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "110B199B-A1E2-4116-B71B-83C7C4860835"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.0:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "29C06D9D-B3EE-4CF6-9E0F-E498E9A9BF18"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3B1FC0C8-3FCB-4496-A9CA-9212E087DEF5"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CE305049-F709-4403-8911-D10CC8FFB304"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2389FC2F-1C02-4B5C-8D73-64FF293B21F7"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "75438682-AD4A-4C11-A24C-78022CE26538"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2F7FD9C8-C61D-4902-B592-938D1A17F04B"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "2A22930A-13A0-4722-8C3D-14CC53DCAF3B"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "969C4962-D760-482F-85E2-76DA424CFFB3"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.8:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F6416C0-33CA-4C4B-9BC7-0EF7A55DC465"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.9:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "9618999D-5E24-45AA-9C3E-6B49F751263C"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AEB6E3B7-1683-40F3-9F1E-04D16B8E836A"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.11:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0A466891-DBC7-4EDD-B387-8D034C58DFAF"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.12:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B9E83831-BEB3-4B4E-9CE3-AE06F1AB9633"
},
{
"criteria": "cpe:2.3:a:robert_ancell:lightdm:1.7.13:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "59E6D651-CBA2-4C07-9DA2-5E7B512AAF39"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "secalert@redhat.com"
}