CVE-2000-0916
FreeBSD 4.1.1 and earlier, and possibly other BSD-based OSes, uses an insufficient random number generator to generate initial TCP sequence
CVSS
7.5
No CVSS
EPSS
5.5%
p93
KEV
—
Exploit Today
28
0-100
Published: Dec 19, 2000 · Last modified: Sep 23, 2026
5.5%EPSS · 30 days5.5%
2026-10-062026-11-02
FreeBSD 4.1.1 and earlier, and possibly other BSD-based OSes, uses an insufficient random number generator to generate initial TCP sequence numbers (ISN), which allows remote attackers to spoof TCP connections.
- ftp.freebsd.orgftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:52.tcp-iss.asc
- www.securityfocus.comhttp://www.securityfocus.com/bid/1766
- ftp.freebsd.orgftp://ftp.freebsd.org/pub/FreeBSD/CERT/advisories/FreeBSD-SA-00:52.tcp-iss.asc
- www.securityfocus.comhttp://www.securityfocus.com/bid/1766
No related CVEs by CWE or product.