CVE-2006-4393
Status: ModifiedLow (3.7)—
Unspecified vulnerability in LoginWindow in Apple Mac OS X 10.4 through 10.4.7, when Fast User Switching is enabled, allows local users to gain access to Kerberos tickets of other users.
CVSS
- Version: 2.0
- Vector: AV:L/AC:H/Au:N/C:P/I:P/A:P
- Base score: 3.7
Exploitation probability (EPSS)
- Probability of exploitation in the next 30 days: 0.30%
- Percentile among all scored CVEs: 21
- Score date: 10/13/2026
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
- NVD-CWE-Other
References
- http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html
- http://secunia.com/advisories/22187
- http://securitytracker.com/id?1016959
- http://www.osvdb.org/29271
- http://www.securityfocus.com/bid/20271
- http://www.vupen.com/english/advisories/2006/3852
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29290
- http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html
- http://secunia.com/advisories/22187
- http://securitytracker.com/id?1016959
- http://www.osvdb.org/29271
- http://www.securityfocus.com/bid/20271
- http://www.vupen.com/english/advisories/2006/3852
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29290
Raw JSON (NVD)
Show
{
"id": "CVE-2006-4393",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 3.7,
"accessVector": "LOCAL",
"vectorString": "AV:L/AC:H/Au:N/C:P/I:P/A:P",
"authentication": "NONE",
"integrityImpact": "PARTIAL",
"accessComplexity": "HIGH",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "PARTIAL"
},
"acInsufInfo": false,
"impactScore": 6.4,
"baseSeverity": "LOW",
"obtainAllPrivilege": false,
"exploitabilityScore": 1.9,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": true,
"userInteractionRequired": false
}
]
},
"affected": [
{
"source": "cve@mitre.org",
"affectedData": [
{
"vendor": "n/a",
"product": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
]
}
],
"published": "2006-10-03T04:02:00.000",
"references": [
{
"url": "http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html",
"tags": [
"Patch"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/22187",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://securitytracker.com/id?1016959",
"tags": [
"Patch"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.osvdb.org/29271",
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/20271",
"tags": [
"Patch"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.vupen.com/english/advisories/2006/3852",
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29290",
"source": "cve@mitre.org"
},
{
"url": "http://lists.apple.com/archives/security-announce/2006/Sep/msg00002.html",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/22187",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://securitytracker.com/id?1016959",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.osvdb.org/29271",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/20271",
"tags": [
"Patch"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.vupen.com/english/advisories/2006/3852",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29290",
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "NVD-CWE-Other"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Unspecified vulnerability in LoginWindow in Apple Mac OS X 10.4 through 10.4.7, when Fast User Switching is enabled, allows local users to gain access to Kerberos tickets of other users."
},
{
"lang": "es",
"value": "Vulnerabilidad no especificada en LoginWindow en Apple Mac OS X 10.4 hasta 10.4.7, cuando el Cambio Rápido de Usuario está habilitado, permite a usuarios locales obtener acceso a las credenciales Kerberos de otros usuarios."
}
],
"lastModified": "2026-06-16T22:29:01.037",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0760FDDB-38D3-4263-9B4D-1AF5E613A4F9"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "AFD4DE58-46C7-4E69-BF36-C5FD768B8248"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "CF824694-52DE-44E3-ACAD-60B2A84CD3CE"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B73A0891-A37A-4E0D-AA73-B18BFD6B1447"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "26AC38AB-D689-4B2B-9DAE-F03F4DFD15BE"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0C580935-0091-4163-B747-750FB7686973"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4.6:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "BB0F2132-8431-4CEF-9A3D-A69425E3834E"
},
{
"criteria": "cpe:2.3:o:apple:mac_os_x:10.4.7:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "8719F3C4-F1DE-49B5-9301-22414A2B6F9C"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}