The implementation of SYN cookies (syncookies) in FreeBSD 4.5 through 5.0-RELEASE-p3 uses only 32-bit internal keys when generating syncookies, which makes it easier for remote attackers to conduct brute force ISN guessing attacks and spoof legitimate traffic.
Advisories
Source ID Title
EUVD EUVD EUVD-2003-1220 The implementation of SYN cookies (syncookies) in FreeBSD 4.5 through 5.0-RELEASE-p3 uses only 32-bit internal keys when generating syncookies, which makes it easier for remote attackers to conduct brute force ISN guessing attacks and spoof legitimate traffic.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

No history.

Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2024-08-08T02:19:45.987Z

Reserved: 2005-08-17T00:00:00

Link: CVE-2003-1230

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2003-12-31T05:00:00.000

Modified: 2025-04-03T01:03:51.193

Link: CVE-2003-1230

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses