Vulnerability Database

308,820

Total vulnerabilities in the database

CVE-2000-0990

cmd5checkpw 0.21 and earlier allows remote attackers to cause a denial of service via an "SMTP AUTH" command with an unknown username.

  • Published: Dec 19, 2000
  • Updated: Nov 9, 2025
  • CVE: CVE-2000-0990
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/Au:N/C:P/I:P/A:P

No CWE or OWASP classifications available.