CVE-2012-4578
Status: ModifiedLow (2.1)—
The geli encryption provider 7 before r239184 on FreeBSD 10 uses a weak Master Key, which makes it easier for local users to defeat a cryptographic protection mechanism via a brute-force attack.
CVSS
- Version: 2.0
- Vector: AV:L/AC:L/Au:N/C:N/I:P/A:N
- Base score: 2.1
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.18%
- Percentile among all scored CVEs: 7
- Score date: 10/7/2026
EPSS (Exploit Prediction Scoring System, FIRST) estimates how likely a vulnerability is to be exploited in the wild within 30 days. It complements CVSS (impact) and CISA KEV (confirmed exploitation).
Affected technologies (1)
CWEs
- CWE-310
References
Raw JSON (NVD)
Show
{
"id": "CVE-2012-4578",
"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:N/I:P/A:N",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "LOW",
"availabilityImpact": "NONE",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 3.9,
"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": "2012-08-21T19:55:00.950",
"references": [
{
"url": "http://lists.freebsd.org/pipermail/freebsd-security/2012-August/006541.html",
"tags": [
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78057",
"source": "cve@mitre.org"
},
{
"url": "http://lists.freebsd.org/pipermail/freebsd-security/2012-August/006541.html",
"tags": [
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/78057",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-310"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The geli encryption provider 7 before r239184 on FreeBSD 10 uses a weak Master Key, which makes it easier for local users to defeat a cryptographic protection mechanism via a brute-force attack."
},
{
"lang": "es",
"value": "Geli Encription Provider v7 anterior a r239184 on FreeBSD v10 usa una clave máster débil, lo que provoca que sea fácil para usuarios locales saltarse el mecanismo de protección criptográfico a través de un ataque por fuerza bruta."
}
],
"lastModified": "2026-06-16T23:45:26.037",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:pawel_jakub_dawidek:geli:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8791E9FC-394A-47BE-BBD6-E4CF9B686663",
"versionEndIncluding": "7"
},
{
"criteria": "cpe:2.3:a:pawel_jakub_dawidek:geli:4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "6AEA5A5C-BC0A-46B6-9112-27407C4A495F"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:freebsd:freebsd:10.0:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "CA79CE41-D873-4A4A-A20C-83EB8772E5FA"
}
],
"operator": "OR"
}
],
"operator": "AND"
}
],
"sourceIdentifier": "cve@mitre.org"
}