Cygnus

cygnus

6 CVEs • 2 products

Products (2)

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Cygnus Network Security

cygnus_network_security

CVEs (6)

CVE VENDORS PRODUCTS UPDATED PUBLISHED CVSS
CVE-2000-0550 2Cygnus Mit 4Cygnus Network Security KerberosKerberos 5+1 more Apr 16, 2026 Jun 9, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 Kerberos 4 KDC program improperly frees memory twice (aka "double-free"), which allows remote attackers to cause a denial of service.
CVE-2000-0549 2Cygnus Mit 4Cygnus Network Security KerberosKerberos 5+1 more Apr 16, 2026 Jun 9, 2000 N/A· v4 N/A· v3 5.0 MEDIUM· v2 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-2000-0392 3Cygnus MitRedhat 5Cygnus Network Security KerberosKerberos 5+2 more Apr 16, 2026 May 16, 2000 N/A· v4 N/A· v3 7.2 HIGH· v2 Buffer overflow in ksu in Kerberos 5 allows local users to gain root privileges.
CVE-2000-0391 3Cygnus MitRedhat 5Cygnus Network Security KerberosKerberos 5+2 more Apr 16, 2026 May 16, 2000 N/A· v4 N/A· v3 10.0 HIGH· v2 Buffer overflow in krshd in Kerberos 5 allows remote attackers to gain root privileges.
CVE-2000-0390 3Cygnus MitRedhat 5Cygnus Network Security KerberosKerberos 5+2 more Apr 16, 2026 May 16, 2000 N/A· v4 N/A· v3 10.0 HIGH· v2 Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root privileges.
CVE-2000-0389 3Cygnus MitRedhat 5Cygnus Network Security KerberosKerberos 5+2 more Apr 16, 2026 May 16, 2000 N/A· v4 N/A· v3 10.0 HIGH· v2 Buffer overflow in krb_rd_req function in Kerberos 4 and 5 allows remote attackers to gain root privileges.