CVE-2003-0209
UnknownEPSS 38.03%
Last modified
CVE-2003-0209 is a vulnerability of currently unknown severity. Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow.. EPSS estimates a 38.03% chance of exploitation in the next 30 days.
Description
Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow.
Metrics
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Smoothwall | Smoothwall | 2.0_beta_4 |
| Sourcefire | Snort | 1.8 |
| Sourcefire | Snort | 1.8.1 |
| Sourcefire | Snort | 1.8.2 |
| Sourcefire | Snort | 1.8.3 |
| Sourcefire | Snort | 1.8.4 |
| Sourcefire | Snort | 1.8.5 |
| Sourcefire | Snort | 1.8.6 |
| Sourcefire | Snort | 1.8.7 |
| Sourcefire | Snort | 1.9 |
| Sourcefire | Snort | 1.9.1 |
References
- http://www.cert.org/advisories/CA-2003-13.htmlUS Government Resource
- http://www.kb.cert.org/vuls/id/139129Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/7178Exploit, Patch, Vendor Advisory
- http://www.cert.org/advisories/CA-2003-13.htmlUS Government Resource
- http://www.kb.cert.org/vuls/id/139129Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/7178Exploit, Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2003-0209?
Integer overflow in the TCP stream reassembly module (stream4) for Snort 2.0 and earlier allows remote attackers to execute arbitrary code via large sequence numbers in packets, which enable a heap-based buffer overflow.
How severe is CVE-2003-0209?
Severity scoring for CVE-2003-0209 is pending analysis. The EPSS model estimates a 38.03% probability of exploitation in the next 30 days.
How do I fix CVE-2003-0209?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
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.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
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Are you affected by CVE-2003-0209?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST