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Unrated severityNVD Advisory· Published Jun 9, 2000· Updated Jun 16, 2026

CVE-2000-0549

CVE-2000-0549

Description

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

7
  • Cygnus/Cygnus Network Security
    cpe:2.3:a:cygnus:cygnus_network_security:4.0:*:*:*:*:*:*:*
  • Cygnus/Kerbnet
    cpe:2.3:a:cygnus:kerbnet:5.0:*:*:*:*:*:*:*
  • Mit/Kerberos2 versions
    cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:*+ 1 more
    • cpe:2.3:a:mit:kerberos:4.0:*:*:*:*:*:*:*
    • (no CPE)
  • Mit/Kerberos 53 versions
    cpe:2.3:a:mit:kerberos_5:1.0:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:mit:kerberos_5:1.0:*:*:*:*:*:*:*
    • cpe:2.3:a:mit:kerberos_5:1.1:*:*:*:*:*:*:*
    • cpe:2.3:a:mit:kerberos_5:1.1.1:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

5

News mentions

0

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