Description
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.
Metrics
CVSS 2.0 7.5/10
AV:N/AC:L/Au:N/C:P/I:P/A:PAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.securityfocus.com/bid/1766Patch, Vendor Advisory
- http://www.securityfocus.com/bid/1766Patch, Vendor Advisory
Timeline
- Published
- Dec 19, 2000
- Last modified
- Sep 23, 2026
- NVD status
- Modified