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://www.cert.org/advisories/CA-2000-11.html	Patch Third Party Advisory US Government Resource
http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html	Exploit Patch Vendor Advisory
http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt
http://www.redhat.com/support/errata/RHSA-2000-031.html
http://ciac.llnl.gov/ciac/bulletins/k-051.shtml

Advertisement

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_5:1.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.1.1:::::::*
	cpe:2.3:a:mit:kerberos_5:1.0:::::::*

Information

Published : 2000-06-08 21:00

Updated : 2020-01-21 07:47

NVD link : CVE-2000-0549

Mitre link : CVE-2000-0549

JSON object : View

CWE

NVD-CWE-Other

Advertisement

Products Affected

cygnus

kerbnet
cygnus_network_security

mit

kerberos
kerberos_5

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.cert.org/advisories/CA-2000-11.html", "name": "CA-2000-11", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "refsource": "CERT"}, {"url": "http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html", "name": "20000609 Security Advisory: MULTIPLE DENIAL OF SERVICE VULNERABILITIES IN KRB4 KDC", "tags": ["Exploit", "Patch", "Vendor Advisory"], "refsource": "BUGTRAQ"}, {"url": "http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt", "name": "http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt", "tags": [], "refsource": "CONFIRM"}, {"url": "http://www.redhat.com/support/errata/RHSA-2000-031.html", "name": "RHSA-2000:031", "tags": [], "refsource": "REDHAT"}, {"url": "http://ciac.llnl.gov/ciac/bulletins/k-051.shtml", "name": "K-051", "tags": [], "refsource": "CIAC"}]}, "data_format": "MITRE", "description": {"description_data": [{"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."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2000-0549", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"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"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2000-06-09T04:00Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:cygnus:cygnus_network_security:4.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:cygnus:kerbnet:5.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mit:kerberos_5:1.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:mit:kerberos_5:1.0:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2020-01-21T15:47Z"}