Vulnerabilities > Cygnus > Cygnus Network Security > 4.0

DATE CVE VULNERABILITY TITLE RISK
2000-06-09 CVE-2000-0550 Kerberos 4 KDC program improperly frees memory twice (aka "double-free"), which allows remote attackers to cause a denial of service.
network
low complexity
cygnus mit
5.0
5.0
2000-06-09 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.
network
low complexity
cygnus mit
5.0
5.0
2000-05-16 CVE-2000-0392 Buffer overflow in ksu in Kerberos 5 allows local users to gain root privileges.
local
low complexity
cygnus mit redhat
7.2
7.2
2000-05-16 CVE-2000-0391 Buffer overflow in krshd in Kerberos 5 allows remote attackers to gain root privileges.
network
low complexity
cygnus mit redhat
critical
 10.0
10
2000-05-16 CVE-2000-0390 Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root privileges.
network
low complexity
cygnus mit redhat
critical
 10.0
10
2000-05-16 CVE-2000-0389 Buffer overflow in krb_rd_req function in Kerberos 4 and 5 allows remote attackers to gain root privileges.
network
low complexity
cygnus mit redhat
critical
 10.0
10