CVE-2000-0548
Estado: ModificadaMedia (5)—
Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function.
CVSS
- Versión: 2.0
- Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P
- Puntuación base: 5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 2.89%
- Percentil entre todas las CVEs puntuadas: 86
- Fecha de la puntuación: 3/10/2026
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 (4)
CWE
- CWE-120
Referencias
- http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html
- http://ciac.llnl.gov/ciac/bulletins/k-051.shtml
- http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt
- http://www.cert.org/advisories/CA-2000-11.html
- http://www.osvdb.org/4875
- http://www.redhat.com/support/errata/RHSA-2000-031.html
- http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html
- http://ciac.llnl.gov/ciac/bulletins/k-051.shtml
- http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt
- http://www.cert.org/advisories/CA-2000-11.html
- http://www.osvdb.org/4875
- http://www.redhat.com/support/errata/RHSA-2000-031.html
JSON original (NVD)
Mostrar
{
"id": "CVE-2000-0548",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 5,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"authentication": "NONE",
"integrityImpact": "NONE",
"accessComplexity": "LOW",
"availabilityImpact": "PARTIAL",
"confidentialityImpact": "NONE"
},
"acInsufInfo": false,
"impactScore": 2.9,
"baseSeverity": "MEDIUM",
"obtainAllPrivilege": false,
"exploitabilityScore": 10,
"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": "2000-06-09T04:00:00.000",
"references": [
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://ciac.llnl.gov/ciac/bulletins/k-051.shtml",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.cert.org/advisories/CA-2000-11.html",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.osvdb.org/4875",
"tags": [
"Broken Link"
],
"source": "cve@mitre.org"
},
{
"url": "http://www.redhat.com/support/errata/RHSA-2000-031.html",
"tags": [
"Third Party Advisory"
],
"source": "cve@mitre.org"
},
{
"url": "http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://ciac.llnl.gov/ciac/bulletins/k-051.shtml",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt",
"tags": [
"Patch",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.cert.org/advisories/CA-2000-11.html",
"tags": [
"Third Party Advisory",
"US Government Resource"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.osvdb.org/4875",
"tags": [
"Broken Link"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "http://www.redhat.com/support/errata/RHSA-2000-031.html",
"tags": [
"Third Party Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-120"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the e_msg variable in the kerb_err_reply function."
}
],
"lastModified": "2026-06-16T21:51:58.423",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:cygnus_network_security_project:cygnus_network_security:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "F324E654-8799-45DE-8ECA-779D33033CFE"
},
{
"criteria": "cpe:2.3:a:kerbnet_project:kerbnet:-:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "A69B5EEC-B360-4F74-839C-1E4909C71126"
},
{
"criteria": "cpe:2.3:a:mit:kerberos:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "83B5C118-EB9E-4CA1-B27A-5D245E334E27",
"versionEndExcluding": "4.0"
},
{
"criteria": "cpe:2.3:a:mit:kerberos:4.0:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "14393125-C495-47AF-ACC9-EF739A606DAB"
},
{
"criteria": "cpe:2.3:a:mit:kerberos:4.0:patch10:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "C7EDE7F6-5216-40F3-8C31-C3544CDFFBEF"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "EC79658F-1838-40CA-AFB1-3E2B43E339CB",
"versionEndIncluding": "1.0.7",
"versionStartIncluding": "1.0"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "7A37987D-22F9-47AC-A07A-380F7E509BFE"
},
{
"criteria": "cpe:2.3:a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "E47F0770-67D7-42EE-A1AD-9D5B5E83BF2B"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "cve@mitre.org"
}