CVE-2008-4953
Estado: ModificadaMedia (6.9)—
firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/.firehol-tmp-#####-*-* and (2) /tmp/firehol.conf temporary files. NOTE: the vendor disputes this vulnerability, stating that an attack "would require an attacker to create 1073741824*PID-RANGE symlinks.
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: 0.31%
- Percentil entre todas las CVEs puntuadas: 22
- Fecha de la puntuación: 6/10/2026
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-59
Referencias
- http://bugs.debian.org/496424
- http://dev.gentoo.org/~rbu/security/debiantemp/firehol
- http://www.openwall.com/lists/oss-security/2008/10/30/2
- https://bugs.gentoo.org/show_bug.cgi?id=235770
- http://bugs.debian.org/496424
- http://dev.gentoo.org/~rbu/security/debiantemp/firehol
- http://www.openwall.com/lists/oss-security/2008/10/30/2
- https://bugs.gentoo.org/show_bug.cgi?id=235770
JSON original (NVD)
Mostrar
{
"id": "CVE-2008-4953",
"cveTags": [
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"tags": [
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"sourceIdentifier": "cve@mitre.org"
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"metrics": {
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"cvssData": {
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"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,
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"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
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"affected": [
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"versions": [
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}
],
"published": "2008-11-05T15:00:15.273",
"references": [
{
"url": "http://bugs.debian.org/496424",
"source": "cve@mitre.org"
},
{
"url": "http://dev.gentoo.org/~rbu/security/debiantemp/firehol",
"source": "cve@mitre.org"
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{
"url": "http://www.openwall.com/lists/oss-security/2008/10/30/2",
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{
"url": "https://bugs.gentoo.org/show_bug.cgi?id=235770",
"source": "cve@mitre.org"
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{
"url": "http://bugs.debian.org/496424",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://dev.gentoo.org/~rbu/security/debiantemp/firehol",
"source": "af854a3a-2127-422b-91ae-364da2661108"
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{
"url": "http://www.openwall.com/lists/oss-security/2008/10/30/2",
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{
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"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-59"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "firehol in firehol 1.256 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/.firehol-tmp-#####-*-* and (2) /tmp/firehol.conf temporary files. NOTE: the vendor disputes this vulnerability, stating that an attack \"would require an attacker to create 1073741824*PID-RANGE symlinks."
},
{
"lang": "es",
"value": "** CUESTIONADA ** firehol de firehol v1.256, permite a usuarios locales sobrescribir ficheros de su elección a través de un ataque de enlace simbólico en los ficheros temporales (1) /tmp/.firehol-tmp-#####-*-* y (2) /tmp/firehol.conf. NOTA: El vendedor ha impugnado esta vulnerabilidad, argumentando que un ataque \"requeriría al atacante crear 1073741824*RANGO-PID de enlaces simbólicos\""
}
],
"lastModified": "2026-06-16T22:58:50.030",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:firehol:firehol:1.256:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "30EBF828-CADA-4DD4-8941-23C19E128B94"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}