FKIE_CVE-2008-4996
Vulnerability from fkie_nvd - Published: 2008-11-07 19:36 - Updated: 2026-06-16 22:58
Severity
Summary
init in initramfs-tools 0.92f allows local users to overwrite arbitrary files via a symlink attack on the /tmp/initramfs.debug temporary file. NOTE: the vendor disputes this vulnerability, stating that "init is [used in] a single-user context; there's no possibility that this is exploitable.
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| debian | initramfs-tools | 0.92f |
{
"affected": [
{
"affectedData": [
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"product": "n/a",
"vendor": "n/a",
"versions": [
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"status": "affected",
"version": "n/a"
}
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],
"source": "cve@mitre.org"
}
],
"configurations": [
{
"nodes": [
{
"cpeMatch": [
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"criteria": "cpe:2.3:a:debian:initramfs-tools:0.92f:*:*:*:*:*:*:*",
"matchCriteriaId": "57E97BA9-A2F3-4969-A092-90648E31787A",
"vulnerable": true
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"negate": false,
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],
"cveTags": [
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"sourceIdentifier": "cve@mitre.org",
"tags": [
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"descriptions": [
{
"lang": "en",
"value": "init in initramfs-tools 0.92f allows local users to overwrite arbitrary files via a symlink attack on the /tmp/initramfs.debug temporary file. NOTE: the vendor disputes this vulnerability, stating that \"init is [used in] a single-user context; there\u0027s no possibility that this is exploitable."
},
{
"lang": "es",
"value": "** DISPUTADA ** init en initramfs-tools v0.92f permite a usuarios locales sobrescribir ficheros de su elecci\u00f3n a trav\u00e9s de un ataque de enlace simb\u00f3lico al fichero temporal /tmp/initramfs.debug. NOTA: El fabricante ha diputado esta vulnerabilidad, manteniendo que \"init es usado en un contexto de monousuario; no existe la posibilidad de hacer esto explotable\"."
}
],
"id": "CVE-2008-4996",
"lastModified": "2026-06-16T22:58:54.787",
"metrics": {
"cvssMetricV2": [
{
"acInsufInfo": false,
"baseSeverity": "MEDIUM",
"cvssData": {
"accessComplexity": "MEDIUM",
"accessVector": "LOCAL",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 6.9,
"confidentialityImpact": "COMPLETE",
"integrityImpact": "COMPLETE",
"vectorString": "AV:L/AC:M/Au:N/C:C/I:C/A:C",
"version": "2.0"
},
"exploitabilityScore": 3.4,
"impactScore": 10.0,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"source": "nvd@nist.gov",
"type": "Primary",
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"cvssData": {
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"attackVector": "LOCAL",
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"baseScore": 5.5,
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"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
},
"exploitabilityScore": 1.8,
"impactScore": 3.6,
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
}
],
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2008-4996",
"options": [
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"exploitation": "none"
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{
"automatable": "no"
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{
"technicalImpact": "partial"
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],
"role": "CISA Coordinator",
"timestamp": "2024-04-18T15:21:37.616515Z",
"version": "2.0.3"
}
}
]
},
"published": "2008-11-07T19:36:23.963",
"references": [
{
"source": "cve@mitre.org",
"url": "http://bugs.debian.org/496386"
},
{
"source": "cve@mitre.org",
"tags": [
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],
"url": "http://dev.gentoo.org/~rbu/security/debiantemp/initramfs-tools"
},
{
"source": "cve@mitre.org",
"url": "http://www.openwall.com/lists/oss-security/2008/10/30/2"
},
{
"source": "cve@mitre.org",
"url": "https://bugs.gentoo.org/show_bug.cgi?id=235770"
},
{
"source": "af854a3a-2127-422b-91ae-364da2661108",
"url": "http://bugs.debian.org/496386"
},
{
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"tags": [
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"url": "http://dev.gentoo.org/~rbu/security/debiantemp/initramfs-tools"
},
{
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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"
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],
"sourceIdentifier": "cve@mitre.org",
"vulnStatus": "Modified",
"weaknesses": [
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"description": [
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"lang": "en",
"value": "CWE-59"
}
],
"source": "nvd@nist.gov",
"type": "Primary"
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"description": [
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"value": "CWE-59"
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"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"type": "Secondary"
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]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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