Vulnerability Details : 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.
Vulnerability category: Denial of service
Exploit prediction scoring system (EPSS) score for CVE-2000-0549
Probability of exploitation activity in the next 30 days: 1.03%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 82 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2000-0549
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
References for CVE-2000-0549
- 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
-
http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.html
Exploit;Patch;Vendor Advisory
- http://ciac.llnl.gov/ciac/bulletins/k-051.shtml
Products affected by CVE-2000-0549
- cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.0:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:*
- cpe:2.3:a:mit:kerberos_5:1.1:*:*:*:*:*:*:*
- cpe:2.3:a:cygnus:cygnus_network_security:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:cygnus:kerbnet:5.0:*:*:*:*:*:*:*