Vulnerability Database

300,830

Total vulnerabilities in the database

CVE-1999-1463

Windows NT 4.0 before SP3 allows remote attackers to bypass firewall restrictions or cause a denial of service (crash) by sending improperly fragmented IP packets without the first fragment, which the TCP/IP stack incorrectly reassembles into a valid session.

  • Published: Jul 10, 1997
  • Updated: Nov 9, 2025
  • CVE: CVE-1999-1463
  • Severity: Medium
  • Exploit:

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

No CWE or OWASP classifications available.

Software From Fixed in
microsoft / windows_nt - 4.0.x