VulnerabilityModified
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.
MEDIUM 5.0EPSS 2.28%
Does this matter?
Lower severity and a low EPSS score (2.28%). Track it; it rarely justifies an emergency change on its own.
Description
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 2.0
- 5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P
- EPSS
- 2.28% probability · 82th percentile
- CISA KEV
- Not listed
- Affected
- cygnus/cygnus network security · cygnus/kerbnet · mit/kerberos · mit/kerberos 5
- Source
- cve@mitre.org
References
- http://archives.neohapsis.com/archives/bugtraq/2000-06/0064.htmlExploit, 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.htmlPatch, 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.htmlExploit, 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.htmlPatch, Third Party Advisory, US Government Resource
- http://www.redhat.com/support/errata/RHSA-2000-031.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.