CVE-2000-0390
10.0 · HIGHOverview
CVE-2000-0390 is a high-severity vulnerability affecting cygnus cygnus_network_security. It was published on May 16, 2000 and has a CVSS 2.0 base score of 10.0 (HIGH).
This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Buffer overflow in krb425_conv_principal function in Kerberos 5 allows remote attackers to gain root privileges.
Remediation
Check the references section for vendor advisories and patches from cygnus. Update cygnus_network_security to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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References
Frequently Asked Questions
What is CVE-2000-0390?
CVE-2000-0390 is a high-severity vulnerability affecting cygnus cygnus_network_security. It was published on May 16, 2000 and has a CVSS 2.0 base score of 10.0 (HIGH).
How severe is CVE-2000-0390?
This vulnerability has a CVSS 2.0 base score of 10.0, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2000-0390?
Check the references section for vendor advisories and patches from cygnus. Update cygnus_network_security to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2000-0390?
CyberStrike's AI-powered security agents can automatically detect CVE-2000-0390 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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