Vulnerability Monitor

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CVE-2000-0547

Buffer overflow in Kerberos 4 KDC program allows remote attackers to cause a denial of service via the localrealm variable in the process_v4 function.

Published

2000-06-09T04:00:00.000

Last Modified

2025-04-03T01:03:51.193

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
CWE-120

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	cygnus_network_security_project	cygnus_network_security	-	Yes
Application	kerbnet_project	kerbnet	-	Yes
Application	mit	kerberos	< 4.0	Yes
Application	mit	kerberos	4.0	Yes
Application	mit	kerberos	4.0	Yes
Application	mit	kerberos_5	≤ 1.0.7	Yes
Application	mit	kerberos_5	1.1	Yes
Application	mit	kerberos_5	1.1.1	Yes

References

http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html Broken Link ([email protected])
http://ciac.llnl.gov/ciac/bulletins/k-051.shtml Broken Link ([email protected])
http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt Patch, Vendor Advisory ([email protected])
http://www.cert.org/advisories/CA-2000-11.html Third Party Advisory, US Government Resource ([email protected])
http://www.securityfocus.com/bid/1338 Third Party Advisory, VDB Entry ([email protected])
http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://ciac.llnl.gov/ciac/bulletins/k-051.shtml Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://web.mit.edu/kerberos/www/advisories/krb4kdc.txt Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.cert.org/advisories/CA-2000-11.html Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/1338 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)