CVE-2003-1230
Last modified
CVE-2003-1230 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 1.35% chance of exploitation in the next 30 days.
Description
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.
Metrics
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| — | — | n/a |
References
- http://secunia.com/advisories/8142/Vendor Advisory
- http://www.securityfocus.com/advisories/5013Patch, Vendor Advisory
- http://secunia.com/advisories/8142/Vendor Advisory
- http://www.securityfocus.com/advisories/5013Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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