CVE-2000-0549

Kerberos 4 KDC program does not properly check for null termination of AUTH_MSG_KDC_REQUEST requests, which allows remote attackers to cause a denial of service via a malformed request.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html	Exploit Patch Vendor Advisory
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	Patch Third Party Advisory US Government Resource
http://www.redhat.com/support/errata/RHSA-2000-031.html

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:cygnus:cygnus_network_security:4.0:::::::*
	cpe:2.3:a:cygnus:kerbnet:5.0:::::::*
	cpe:2.3:a:mit:kerberos:4.0:::::::*
	cpe:2.3:a:mit:kerberos_5:1.0:::::::*
	cpe:2.3:a:mit:kerberos_5:1.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.1.1:::::::*

History

No history.

Information

Published : 2000-06-09 04:00

Updated : 2024-02-28 10:24

NVD link : CVE-2000-0549

Mitre link : CVE-2000-0549

CVE.ORG link : CVE-2000-0549

JSON object : View

Products Affected

mit

kerberos
kerberos_5

cygnus

kerbnet
cygnus_network_security

CWE

NVD-CWE-Other

{"id": "CVE-2000-0549", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "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": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2000-06-09T04:00:00.000", "references": [{"url": "http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html", "tags": ["Exploit", "Patch", "Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://ciac.llnl.gov/ciac/bulletins/k-051.shtml", "source": "cve@mitre.org"}, {"url": "http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt", "source": "cve@mitre.org"}, {"url": "http://www.cert.org/advisories/CA-2000-11.html", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "source": "cve@mitre.org"}, {"url": "http://www.redhat.com/support/errata/RHSA-2000-031.html", "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}], "descriptions": [{"lang": "en", "value": "Kerberos 4 KDC program does not properly check for null termination of AUTH_MSG_KDC_REQUEST requests, which allows remote attackers to cause a denial of service via a malformed request."}], "lastModified": "2020-01-21T15:47:39.353", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cygnus:cygnus_network_security:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "05857121-8827-45FD-886F-4269E0336036"}, {"criteria": "cpe:2.3:a:cygnus:kerbnet:5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EE1B0821-64F1-46E3-8DD3-12FFD1B037F5"}, {"criteria": "cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "AFB8BD89-F049-4C3B-8744-E8D00D752DE0"}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "08FA60A9-10E1-4ACD-819C-17801FAD7671"}, {"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"}