Cygnus Kerbnet vulnerabilities

CVE-2000-0550 [MEDIUM] CVE-2000-0550: Kerberos 4 KDC program improperly frees memory twice (aka "double-free"), which allows remote attack Kerberos 4 KDC program improperly frees memory twice (aka "double-free"), which allows remote attackers to cause a denial of service.

CVE-2000-0549 [MEDIUM] CVE-2000-0549: Kerberos 4 KDC program does not properly check for null termination of AUTH_MSG_KDC_REQUEST requests 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.

CVE-2000-0389 [CRITICAL] CVE-2000-0389: Buffer overflow in krb_rd_req function in Kerberos 4 and 5 allows remote attackers to gain root priv Buffer overflow in krb_rd_req function in Kerberos 4 and 5 allows remote attackers to gain root privileges.

CVE-2000-0390 [CRITICAL] CVE-2000-0390: Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root privileges.

CVE-2000-0391 [CRITICAL] CVE-2000-0391: Buffer overflow in krshd in Kerberos 5 allows remote attackers to gain root privileges. Buffer overflow in krshd in Kerberos 5 allows remote attackers to gain root privileges.

CVE-2000-0392 [HIGH] CVE-2000-0392: Buffer overflow in ksu in Kerberos 5 allows local users to gain root privileges. Buffer overflow in ksu in Kerberos 5 allows local users to gain root privileges.