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[email protected]CVE-2000-0549

HistoryJun 09, 2000 - 4:00 a.m.

CVE-2000-0549

2000-06-0904:00:00

NVD-CWE-Other

[email protected]

web.nvd.nist.gov

kerberos

cve-2000-0549

dos attack

authentication security

remote attackers

nvd

7.5 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.01 Low

EPSS

Percentile

83.7%

JSON

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.

CPENameOperatorVersion
cygnus:kerbnetcygnus kerbneteq5.0
cygnus:cygnus_network_securitycygnus cygnus network securityeq4.0
mit:kerberosmit kerberoseq4.0
mit:kerberos_5mit kerberos 5eq1.1
mit:kerberos_5mit kerberos 5eq1.0
mit:kerberos_5mit kerberos 5eq1.1.1

CPE	Name	Operator	Version
cygnus:kerbnet	cygnus kerbnet	eq	5.0
cygnus:cygnus_network_security	cygnus cygnus network security	eq	4.0
mit:kerberos	mit kerberos	eq	4.0
mit:kerberos_5	mit kerberos 5	eq	1.1
mit:kerberos_5	mit kerberos 5	eq	1.0
mit:kerberos_5	mit kerberos 5	eq	1.1.1

References

archives.neohapsis.com/archives/bugtraq/2000-06/0064.html

ciac.llnl.gov/ciac/bulletins/k-051.shtml

web.mit.edu/kerberos/www/advisories/krb4kdc.txt

www.cert.org/advisories/CA-2000-11.html

www.redhat.com/support/errata/RHSA-2000-031.html

7.5 High

AI Score

Confidence

High

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.01 Low

EPSS

Percentile

83.7%

JSON