Cygnus Cygnus Network Security — known CVE vulnerabilities

Every CVE whose affected-product data names Cygnus Cygnus Network Security, ordered by CVSS severity, with EPSS exploit prediction and CISA KEV status.

CVEs (6)

• CVE-2000-0389 — CVSS 10.0 (critical): Buffer overflow in krb_rd_req function in Kerberos 4 and 5 allows remote attackers to gain root privileges.
• CVE-2000-0390 — CVSS 10.0 (critical): Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root privileges.
• CVE-2000-0391 — CVSS 10.0 (critical): Buffer overflow in krshd in Kerberos 5 allows remote attackers to gain root privileges.
• CVE-2000-0392 — CVSS 7.2 (high): Buffer overflow in ksu in Kerberos 5 allows local users to gain root privileges.
• CVE-2000-0549 — CVSS 5.0 (medium): Kerberos 4 KDC program does not properly check for null termination of AUTH_MSG_KDC_REQUEST requests, which allows remote attackers to…
• CVE-2000-0550 — CVSS 5.0 (medium): Kerberos 4 KDC program improperly frees memory twice (aka "double-free"), which allows remote attackers to cause a denial of service.