CVE-2006-6143
Estado: ModificadaAlta (9.3)—
The RPC library in Kerberos 5 1.4 through 1.4.4, and 1.5 through 1.5.1, as used in Kerberos administration daemon (kadmind) and other products that use this library, calls an uninitialized function pointer in freed memory, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C
- Puntuación base: 9.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 7.92%
- Percentil entre todas las CVEs puntuadas: 95
- Fecha de la puntuación: 7/10/2026
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 (2)
CWE
- CWE-824
Referencias
- http://docs.info.apple.com/article.html?artnum=305391
- http://fedoranews.org/cms/node/2375
- http://fedoranews.org/cms/node/2376
- http://lists.apple.com/archives/Security-announce/2007/Apr/msg00001.html
- http://lists.suse.com/archive/suse-security-announce/2007-Jan/0004.html
- http://osvdb.org/31281
- http://secunia.com/advisories/23667
- http://secunia.com/advisories/23696
- http://secunia.com/advisories/23701
- http://secunia.com/advisories/23706
- http://secunia.com/advisories/23707
- http://secunia.com/advisories/23772
- http://secunia.com/advisories/23903
- http://secunia.com/advisories/24966
- http://security.gentoo.org/glsa/glsa-200701-21.xml
- http://securitytracker.com/id?1017493
- http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2006-002-rpc.txt
- http://www.kb.cert.org/vuls/id/481564
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:008
- http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.006.html
- http://www.securityfocus.com/archive/1/456406/100/0/threaded
- http://www.securityfocus.com/bid/21970
- http://www.ubuntu.com/usn/usn-408-1
- http://www.us-cert.gov/cas/techalerts/TA07-009B.html
- http://www.us-cert.gov/cas/techalerts/TA07-109A.html
- http://www.vupen.com/english/advisories/2007/0111
- http://www.vupen.com/english/advisories/2007/1470
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31422
- https://issues.rpath.com/browse/RPL-925
- http://docs.info.apple.com/article.html?artnum=305391
- http://fedoranews.org/cms/node/2375
- http://fedoranews.org/cms/node/2376
- http://lists.apple.com/archives/Security-announce/2007/Apr/msg00001.html
- http://lists.suse.com/archive/suse-security-announce/2007-Jan/0004.html
- http://osvdb.org/31281
- http://secunia.com/advisories/23667
- http://secunia.com/advisories/23696
- http://secunia.com/advisories/23701
- http://secunia.com/advisories/23706
- http://secunia.com/advisories/23707
- http://secunia.com/advisories/23772
- http://secunia.com/advisories/23903
- http://secunia.com/advisories/24966
- http://security.gentoo.org/glsa/glsa-200701-21.xml
- http://securitytracker.com/id?1017493
- http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2006-002-rpc.txt
- http://www.kb.cert.org/vuls/id/481564
- http://www.mandriva.com/security/advisories?name=MDKSA-2007:008
- http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.006.html
- http://www.securityfocus.com/archive/1/456406/100/0/threaded
- http://www.securityfocus.com/bid/21970
- http://www.ubuntu.com/usn/usn-408-1
- http://www.us-cert.gov/cas/techalerts/TA07-009B.html
- http://www.us-cert.gov/cas/techalerts/TA07-109A.html
- http://www.vupen.com/english/advisories/2007/0111
- http://www.vupen.com/english/advisories/2007/1470
- https://exchange.xforce.ibmcloud.com/vulnerabilities/31422
- https://issues.rpath.com/browse/RPL-925
JSON original (NVD)
Mostrar
{
"id": "CVE-2006-6143",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 9.3,
"accessVector": "NETWORK",
"vectorString": "AV:N/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": "HIGH",
"obtainAllPrivilege": true,
"exploitabilityScore": 8.6,
"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": "2006-12-31T05:00:00.000",
"references": [
{
"url": "http://docs.info.apple.com/article.html?artnum=305391",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://fedoranews.org/cms/node/2375",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://fedoranews.org/cms/node/2376",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.apple.com/archives/Security-announce/2007/Apr/msg00001.html",
"tags": [
"Mailing List"
],
"source": "cve@mitre.org"
},
{
"url": "http://lists.suse.com/archive/suse-security-announce/2007-Jan/0004.html",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://osvdb.org/31281",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/23667",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/23696",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/23701",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/23706",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/23707",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/23772",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/23903",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://secunia.com/advisories/24966",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://security.gentoo.org/glsa/glsa-200701-21.xml",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://securitytracker.com/id?1017493",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2006-002-rpc.txt",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.kb.cert.org/vuls/id/481564",
"tags": [
"Patch",
"Third Party Advisory",
"US Government Resource"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:008",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.006.html",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/archive/1/456406/100/0/threaded",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.securityfocus.com/bid/21970",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.ubuntu.com/usn/usn-408-1",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.us-cert.gov/cas/techalerts/TA07-009B.html",
"tags": [
"Broken Link",
"Patch",
"Third Party Advisory",
"US Government Resource"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.us-cert.gov/cas/techalerts/TA07-109A.html",
"tags": [
"Broken Link",
"Third Party Advisory",
"US Government Resource"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.vupen.com/english/advisories/2007/0111",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.vupen.com/english/advisories/2007/1470",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/31422",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "cve@mitre.org"
},
{
"url": "https://issues.rpath.com/browse/RPL-925",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://docs.info.apple.com/article.html?artnum=305391",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://fedoranews.org/cms/node/2375",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://fedoranews.org/cms/node/2376",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.apple.com/archives/Security-announce/2007/Apr/msg00001.html",
"tags": [
"Mailing List"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://lists.suse.com/archive/suse-security-announce/2007-Jan/0004.html",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://osvdb.org/31281",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/23667",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/23696",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/23701",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/23706",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/23707",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/23772",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/23903",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://secunia.com/advisories/24966",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://security.gentoo.org/glsa/glsa-200701-21.xml",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://securitytracker.com/id?1017493",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://web.mit.edu/kerberos/www/advisories/MITKRB5-SA-2006-002-rpc.txt",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.kb.cert.org/vuls/id/481564",
"tags": [
"Patch",
"Third Party Advisory",
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2007:008",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.openpkg.com/security/advisories/OpenPKG-SA-2007.006.html",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/archive/1/456406/100/0/threaded",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.securityfocus.com/bid/21970",
"tags": [
"Broken Link",
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.ubuntu.com/usn/usn-408-1",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.us-cert.gov/cas/techalerts/TA07-009B.html",
"tags": [
"Broken Link",
"Patch",
"Third Party Advisory",
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.us-cert.gov/cas/techalerts/TA07-109A.html",
"tags": [
"Broken Link",
"Third Party Advisory",
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.vupen.com/english/advisories/2007/0111",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.vupen.com/english/advisories/2007/1470",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/31422",
"tags": [
"Third Party Advisory",
"VDB Entry"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://issues.rpath.com/browse/RPL-925",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-824"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "The RPC library in Kerberos 5 1.4 through 1.4.4, and 1.5 through 1.5.1, as used in Kerberos administration daemon (kadmind) and other products that use this library, calls an uninitialized function pointer in freed memory, which allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors."
},
{
"lang": "es",
"value": "La librería RPC del Kerberos 5 1.4 hasta la 1.4.4 y de la 1.5 hasta la 1.5.1, como la usada en el demonio de administración del Kerberos (kadmind) y otros productos que utilizan esta librería, llama a un puntero de función sin inicializar en una memoria liberada, lo que permite a atacantes remotos provocar una denegación de servicio (caída) y la posibilidad de ejecutar código de su elección mediante vectores sin especificar."
}
],
"lastModified": "2026-06-16T22:32:33.213",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "52F0EECF-7787-442B-9888-D22F7D36C3DE"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.4.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EF344AED-BE00-4A9B-A9DE-C6FB0BEE4617"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.4.2:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "567406CA-58D8-453E-B36E-6D1D2EFC8EB6"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.4.3:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7830E03F-A813-4E35-893E-BF27395CEFB3"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.4.4:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7764411E-C056-4696-822E-235F2620FAC4"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.5:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4DD315AE-868B-4061-BF01-CDBF59B02499"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.5.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "B639DD5F-71C7-4D9B-BA5C-51CAF64140B6"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.06:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "454A5D17-B171-4F1F-9E0B-F18D1E5CA9FD"
},
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:6.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "23E304C9-F780-4358-A58D-1E4C93977704"
}
],
"operator": "OR"
}
]
}
],
"vendorComments": [
{
"comment": "Not vulnerable. Red Hat Enterprise Linux 2.1, 3, and 4 ship with versions of Kerberos 5 prior to version 1.4 and are therefore not affected by these vulnerabilities.\n\nRed Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.",
"lastModified": "2007-03-14T00:00:00",
"organization": "Red Hat"
}
],
"sourceIdentifier": "cve@mitre.org"
}