CVE-2012-4523
Estado: ModificadaMedia (6.4)—
radsecproxy before 1.6.1 does not properly verify certificates when there are configuration blocks with CA settings that are unrelated to the block being used for verifying the certificate chain, which might allow remote attackers to bypass intended access restrictions and spoof clients.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N
- Puntuación base: 6.4
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.76%
- Percentil entre todas las CVEs puntuadas: 77
- Fecha de la puntuación: 4/10/2026
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
- http://secunia.com/advisories/51251
- http://www.debian.org/security/2012/dsa-2573
- http://www.openwall.com/lists/oss-security/2012/10/17/7
- http://www.openwall.com/lists/oss-security/2012/10/31/6
- http://www.securityfocus.com/bid/56105
- https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00001.html
- https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00006.html
- https://project.nordu.net/browse/RADSECPROXY-43
- http://secunia.com/advisories/51251
- http://www.debian.org/security/2012/dsa-2573
- http://www.openwall.com/lists/oss-security/2012/10/17/7
- http://www.openwall.com/lists/oss-security/2012/10/31/6
- http://www.securityfocus.com/bid/56105
- https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00001.html
- https://postlister.uninett.no/sympa/arc/radsecproxy/2012-09/msg00006.html
- https://project.nordu.net/browse/RADSECPROXY-43
JSON original (NVD)
Mostrar
{
"id": "CVE-2012-4523",
"cveTags": [],
"metrics": {
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"type": "Primary",
"source": "nvd@nist.gov",
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"baseScore": 6.4,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 4.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"obtainUserPrivilege": false,
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}
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"affected": [
{
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"published": "2012-11-20T00:55:01.117",
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"weaknesses": [
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"description": [
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"descriptions": [
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"value": "radsecproxy before 1.6.1 does not properly verify certificates when there are configuration blocks with CA settings that are unrelated to the block being used for verifying the certificate chain, which might allow remote attackers to bypass intended access restrictions and spoof clients."
},
{
"lang": "es",
"value": "radsecproxy antes de v1.6.1 no verifica correctamente certificados cuando hay bloques de configuración con la configuración de CA que no están relacionados con el bloque que está siendo utilizado para comprobar la cadena de certificados, lo que podría permitir a atacantes remotos evitar las restricciones de acceso previstas y suplantar clientes."
}
],
"lastModified": "2026-06-16T23:45:15.370",
"configurations": [
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"nodes": [
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"sourceIdentifier": "secalert@redhat.com"
}